JHX / James Hardie Industries plc - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2025 (Commission File Number) JAM

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Stree

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex991notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Friday August 29, 2025 The +securities the subject of this notification are: Total number of +secu

James Hardie Releases Annual Sustainability Report Company announces progress in building resilience through process integration, product innovation and strengthening communities SYDNEY & CHICAGO, September 3, 2025 - James Hardie Industries plc (NYSE

ex9922025sustainabilityr James Hardie Releases Annual Sustainability Report Company announces progress in building resilience through process integration, product innovation and strengthening communities SYDNEY & CHICAGO, September 3, 2025 - James Hardie Industries plc (NYSE / ASX : JHX) ("James Hardie" or the "Company"), a leading provider of exterior home and outdoor living solutions, and a company inspiring how communities design, build and grow, today released its latest annual sustainability report entitled “Building Resilience.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex991changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Announces Participation At Upcoming Investor Conferences

August 25th, 2025 Exhibit 99.3 James Hardie Announces Participation At Upcoming Investor Conferences James Hardie Industries plc (NYSE/ASX: JHX) ("James Hardie" or the "Company"), a leading provider of exterior home and outdoor living solutions, today announced its participation at upcoming investor conferences hosted by Jefferies, Zelman & Associates and RBC Capital Markets in September. •Jefferi

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex992changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday Augu

ex995applicationforquota Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday August 27, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security descriptio

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex996responsetoasxawarel James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex994changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex996notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Friday August 15, 2025 The +securities the subject of this notification are: Total number of +secu

Fiscal Year 2026 Three Months Ended 30 June 2025

Fiscal Year 2026 Three Months Ended 30 June 2025 Exhibit 99.3 Management’s Analysis of Results This Management’s Analysis of Results forms part of a package of information about James Hardie Industries plc’s results. It should be read in conjunction with the other parts of this package, including the Earnings Release, the Earnings Presentation and the Condensed Consolidated Financial Statements. E

Earnings Release August 19, 2025

Earnings Release August 19, 2025 Exhibit 99.2 James Hardie Reports First Quarter FY26 Results Issues FY26 Guidance Reflecting Closing of AZEK Acquisition Q1 FY26 Net Sales of $900 Million With Average Net Sales Price Growth Across All Regions Operating Income of $139 Million, Adjusted EBITDA of $226 Million AZEK June Quarter Results Exceeded Guidance with +MSD% Deck, Rail & Accessories Sell-Throug

(Millions of US dollars) (Unaudited) 30 June 2025 31 March 2025 Assets Current assets: Cash and cash equivalents $ 391.6 $ 562.7 Restricted cash and cash equivalents 1,707.8 5.0 Restricted cash and cash equivalents - Asbestos 12.4 37.9 Restricted sho

Exhibit 99.5 James Hardie Industries plc Condensed Consolidated Financial Statements as of and for the Three Months Ended 30 June 2025 F-1 James Hardie Industries plc Index Page Condensed Consolidated Balance Sheets as of 30 June 2025 and 31 March 2025 F-3 Condensed Consolidated Statements of Operations and Comprehensive Income for the Three Months Ended 30 June 2025 and 2024 F-4 Condensed Consoli

1 Q1 FY26 EARNINGS PRESENTATION First Quarter FY26 Earnings Presentation Tuesday, August 19th 2 Q1 FY26 EARNINGS PRESENTATION Cautionary Note and Use of Non-GAAP Measures This Earnings Presentation contains forward looking statements within the meani

ex994q1fy26earningsprese 1 Q1 FY26 EARNINGS PRESENTATION First Quarter FY26 Earnings Presentation Tuesday, August 19th 2 Q1 FY26 EARNINGS PRESENTATION Cautionary Note and Use of Non-GAAP Measures This Earnings Presentation contains forward looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.

Results for Announcement to the Market

Exhibit 99.1 James Hardie Industries plc 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2 D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 20 August 2025 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Results for Announcement to the Market James Hardie announced today its results for the 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A, One Park Place Upper Hatch Street,

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex992notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Monday August 11, 2025 The +securities the subject of this notification are: Total number of +secu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex991notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Friday August 08, 2025 The +securities the subject of this notification are: Total number of +secu

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex992changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex991changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex993changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 James Hardie Industries plc Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Ordinary shares, nominal value euro 0.

As filed with the Securities and Exchange Commission on July 29, 2025

S-8 As filed with the Securities and Exchange Commission on July 29, 2025 Registration No.

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.3 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ABN 49 097 829 895 We (th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 (Commission File Number) JAMES HA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Du

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

ex991changeinsubstantial James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex992notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 5 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Wednesday July 23, 2025 The +securities the subject of this notification are: Total number of +sec

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

EX-99.2 3 ex992changeinsubstantial.htm EX-99.2 James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Irelan

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3X Initial Director’s Interest Notice

Exhibit 99.7 Appendix 3X Initial Director’s Interest Notice Rule 3.19A.1 Appendix 3X Initial Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/9/2001. Name of entity James Hardie Industries plc ABN 49 097 829 895 We (the entity) give ASX

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

EX-99.10 11 ex9910changeinsubstantia.htm EX-99.10 James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ire

Appendix 3X Initial Director’s Interest Notice

Exhibit 99.8 Appendix 3X Initial Director’s Interest Notice Rule 3.19A.1 Appendix 3X Initial Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/9/2001. Name of entity James Hardie Industries plc ABN 49 097 829 895 We (the entity) give ASX

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3X Initial Director’s Interest Notice

Exhibit 99.9 Appendix 3X Initial Director’s Interest Notice Rule 3.19A.1 Appendix 3X Initial Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/9/2001. Name of entity James Hardie Industries plc ABN 49 097 829 895 We (the entity) give ASX

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Monday July 07

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Monday July 07, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be

Appendix 3Z Final Director’s Interest Notice

Exhibit 99.3 Appendix 3Z Final Director’s Interest Notice Rule 3.19A.3 Appendix 3Z Final Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/9/2001. Name of entity James Hardie Industries plc ABN 097 829 895 We (the entity) give ASX the fol

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 (Commission File Number) JAMES HA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Du

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 8 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex9918notificationregard Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 8 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Thursday July 17, 2025 The +securities the subject of this notification are: Total number of +secu

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

JAMES HARDIE COMPLETES ACQUISITION OF AZEK TO BECOME A LEADING PROVIDER OF EXTERIOR HOME AND OUTDOOR LIVING SOLUTIONS Combines World-Class Talent with Shared Cultures Focused on Providing Winning Solutions Across the Customer Value Chain Unites Highl

Exhibit 99.1 JAMES HARDIE COMPLETES ACQUISITION OF AZEK TO BECOME A LEADING PROVIDER OF EXTERIOR HOME AND OUTDOOR LIVING SOLUTIONS Combines World-Class Talent with Shared Cultures Focused on Providing Winning Solutions Across the Customer Value Chain Unites Highly Complementary Offerings of Leading Exterior Brands and Significantly Expands James Hardie’s Total Addressable Market Combination Will C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of July 2025 Commission File Number 1-15240 JA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of July 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD79, I

JAMES HARDIE ANNOUNCES APPOINTMENT OF NEW NON-EXECUTIVE DIRECTORS, RETIREMENT OF NON-EXECUTIVE DIRECTOR & ATO RULING

Exhibit 99.2 July 1, 2025 JAMES HARDIE ANNOUNCES APPOINTMENT OF NEW NON-EXECUTIVE DIRECTORS, RETIREMENT OF NON-EXECUTIVE DIRECTOR & ATO RULING Appointment of New Non-Executive Directors The Board of James Hardie Industries plc (James Hardie or the Company) has appointed Gary Hendrickson, Jesse Singh and Howard Heckes as non-executive directors of James Hardie effective 1 July 2025, following the s

Calculation of Filing Fee Tables Form S-8 (Form Type) James Hardie Industries public limited company (Exact Name of Registrant as Specified in its Charter) T ABLE 1—N EWLY R EGISTERED S ECURITIES

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) James Hardie Industries public limited company (Exact Name of Registrant as Specified in its Charter) T ABLE 1—N EWLY R EGISTERED S ECURITIES Security type Security class title Fee calculation rule Amount registered  Proposed  maximum  offering price per unit Maximum aggregate offering price Fee rate Amount of registration fee 1  Equity Ordinary shares, nominal value €0.

As filed with the Securities and Exchange Commission on July 1, 2025

As filed with the Securities and Exchange Commission on July 1, 2025 Registration No.

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on July 14, 2025, pursuant to the provisions of Rule 12d2-2 (a).

Votes For

Exhibit 99.1 June 30, 2025 AZEK STOCKHOLDERS APPROVE TRANSACTION WITH JAMES HARDIE SYDNEY, June 30, 2025 – The AZEK Company Inc. (NYSE: AZEK) (AZEK) has recently announced that its stockholders have voted to approve all proposals related to AZEK’s proposed transaction with James Hardie Industries plc (James Hardie) at its special meeting of stockholders on June 27, 2025 (Special Meeting). Under th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JA

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD7

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday June 20

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday June 20, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be

Appendix 3Y Correction

Exhibit 99.2 James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 20 June 2025 Appendix 3Y Correction Attached find correction of ‘Change of Director’s Interest Notice’ (‘Appendix 3Y’) which was released on the ASX on 22 September 2023 by James Hardie Industries plc. (‘the Company’). In relatio

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.8 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.1 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.7 Appendix 3Y Change of Director’s Interest Notice 96+Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (t

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.5 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.3 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.6 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.9 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.4 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.10 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 (Commission File Number) JAMES HA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Du

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 James Hardie Industries public limited company (E

8-A12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 James Hardie Industries public limited company (Exact name of registrant as specified in its charter) Ireland 98-0382260 (State or other jurisdiction of incorporation or organization) (I.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 (Commission File Number) JAMES HA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Du

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday June 13

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday June 13, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

ex992notificationregardi Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Tuesday June 17, 2025 The +securities the subject of this notification are: Total number of +secur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JA

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD7

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 17, 2025 THE AZEK COMPANY IN

Filed Pursuant to Rule 424(b)(3) Registration No. 333-286977 This Prospectus Supplement No. 1, dated June 17, 2025 (this “Supplement”), updates and supplements the proxy statement/prospectus dated May 29, 2025 (the “Proxy Statement/Prospectus”) filed by James Hardie Industries plc with the Securities and Exchange Commission (the “SEC”) on May 29, 2025 (Registration No. 333-286977). The purpose of

INDEX ANNOUNCEMENT S&P Dow Jones Indices Announces June 2025 Quarterly Rebalance of the S&P/ASX Indices SYDNEY, JUNE 6, 2025: S&P Dow Jones Indices announced today the changes in the S&P/ASX Indices, effective prior to the open of trading on Monday,

INDEX ANNOUNCEMENT S&P Dow Jones Indices Announces June 2025 Quarterly Rebalance of the S&P/ASX Indices SYDNEY, JUNE 6, 2025: S&P Dow Jones Indices announced today the changes in the S&P/ASX Indices, effective prior to the open of trading on Monday, June 23, 2025, as a result of the June quarterly review.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 (Commission File Number) JAMES HA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Du

June 3, 2025

Exhibit 99.1 June 3, 2025 James Hardie Industries plc Announces Pricing of Offering of Senior Secured Notes SYDNEY—(BUSINESS WIRE)— James Hardie Industries plc (ASX: JHX) (“James Hardie” or the “Company”) announced today the pricing of a private offering of $700,000,000 aggregate principal amount of senior secured notes due 2031 (the “2031 Notes”) and $1,000,000,000 aggregate principal amount of s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JA

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02

June 2, 2025

Exhibit 99.1 June 2, 2025 James Hardie Industries plc Announces Proposed Private Offering of Senior Secured Notes SYDNEY—(BUSINESS WIRE)— James Hardie Industries plc (ASX: JHX) (“James Hardie” or the “Company”) announced today that its wholly-owned subsidiary, JH North America Holdings Inc. (the “Issuer”), intends to offer, subject to market and other conditions, $1.7 billion aggregate principal a

James Hardie Announces Successful Syndication of New Credit Facilities

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-6 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JA

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD7

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS James Hardie In

As filed with the Securities and Exchange Commission on May 30, 2025 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number 1-15240 JAM

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD79

James Hardie Announces Successful Syndication of New Credit Facilities

Exhibit 99.1 James Hardie Announces Successful Syndication of New Credit Facilities SYDNEY—May 31, 2025—(BUSINESS WIRE)— James Hardie Industries plc (ASX: JHX) (“James Hardie” or the “Company”) announced today the successful syndication of new credit facilities to support its operations and its planned transaction with The AZEK Company Inc. ( AZEK). Transaction Highlights • The Company syndicated

AMENDMENT NO. 2 TO AMENDED AND RESTATED DEPOSIT AGREEMENT

AMENDMENT NO. 2 TO AMENDED AND RESTATED DEPOSIT AGREEMENT AMENDMENT NO. 2 dated as of May 30, 2025 (the “Amendment”) to the Amended and Restated Deposit Agreement dated as of October 1, 2014, as amended by Amendment No. 1, dated as of September 3, 2015 (the “Deposit Agreement”), among (i) James Hardie Industries plc, a company incorporated under the laws of Ireland, and its successors (the “Compan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number 1-15240 JAM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD79, Ir

AMENDED AND RESTATED DEPOSIT AGREEMENT

AMENDED AND RESTATED DEPOSIT AGREEMENT by and among JAMES HARDIE INDUSTRIES PLC AND DEUTSCHE BANK TRUST COMPANY AMERICAS as Depositary, AND THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS ISSUED HEREUNDER Dated as of October 1, 2014 AMENDED AND RESTATED DEPOSIT AGREEMENT AMENDED AND RESTATED DEPOSIT AGREEMENT, dated as of October 1, 2014, by and among (i) James Hardie Industries plc, a company incorporated under the laws of Ireland, and its successors (the “Company”), (ii) Deutsche Bank Trust Company Americas, an indirect wholly owned subsidiary of Deutsche Bank A.

AMENDMENT NO. 1 TO AMENDED AND RESTATED DEPOSIT AGREEMENT

AMENDMENT NO. 1 TO AMENDED AND RESTATED DEPOSIT AGREEMENT AMENDMENT NO. 1 dated as of September 3, 2015 (the “Amendment”) to the Amended and Restated Deposit Agreement dated as of October 1, 2014 (the “Deposit Agreement”) among (i) James Hardie Industries plc, a company incorporated under the laws of Ireland, and its successors (the “Company”), (ii) Deutsche Bank Trust Company Americas, an indirec

Certification under Rule 466

Certification under Rule 466 The depositary, Deutsche Bank Trust Company Americas, represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (James Hardie Industries plc, File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS James Hardie Industries plc (Exact name of issuer

As filed with the Securities and Exchange Commission on May 29, 2025 Registration No.

May 29, 2025

May 29, 2025 Deutsche Bank Trust Company Americas, as Depositary under the Deposit Agreement referred to below 1 Columbus Circle New York, NY 10019 United States Ladies and Gentlemen, We refer to the Registration Statement on Form F-6 filed on May 29, 2025 with the Securities and Exchange Commission (the “Registration Statement”) relating to American Depositary Shares (“ADSs”) evidenced by American Depositary Receipts (“Receipts”), each ADS representing one CHESS Units of Foreign Securities representing Ordinary Shares of James Hardie Industries plc, a company incorporated in Ireland (the “Company”).

TRANSACTION PROPOSED—YOUR VOTE IS VERY IMPORTANT

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(3) Registration File No.: 333-286977   TRANSACTION PROPOSED—YOUR VOTE IS VERY IMPORTANT Dear Fellow AZEK Stockholder: On March 23, 2025, The AZEK Company Inc. (“AZEK”), James Hardie Industries plc (“James Hardie”), and Juno Merger Sub Inc., an indirect wholly owned subsidiary of James Hardie (“Merger Sub”), entered into an Agreement and Plan of Merge

[Signature page follows]

May 27, 2025 VIA EDGAR SUBMISSION U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Office of Manufacturing Washington, D.C. 20549 Attention: Bradley Ecker, Staff Attorney Re: James Hardie Industries plc Registration Statement on Form F-4 Filed May 5, 2025 File No. 333-286977 Dear Mr. Ecker: Pursuant to Rule 461 of the Securities Act of 1933, as amended, Ja

May 27, 2025

Exhibit 99.2 May 27, 2025 Board of Directors The AZEK Company Inc. 1330 W Fulton Street, Suite 350 Chicago, IL 60607 Re: Amendment No. 1 to Registration Statement on Form F-4 of The AZEK Company Inc. (File No. 333-286977), filed May 27, 2025 (the “Registration Statement”) Ladies and Gentlemen: Reference is made to our opinion letter, dated March 23, 2025 (“Opinion Letter”), with respect to the fai

As filed with the Securities and Exchange Commission on May 27, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 27, 2025 Registration No.

Fiscal Year 2025 Irish Statutory Accounts

Exhibit 99.1 James Hardie Industries plc 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2 D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 22 May 2025 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Fiscal Year 2025 Irish Statutory Accounts James Hardie announced today that it has filed the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 (Commission File Number) JAMES HAR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A, One Park Place Upper Hatch Street, Du

James Hardie Industries plc Irish Statutory Accounts For the Year Ended 31 March 2025 James Hardie Industries plc Directors’ Report and Consolidated Financial Statements For the Year Ended 31 March 2025

Exhibit 99.2 James Hardie Industries plc Irish Statutory Accounts For the Year Ended 31 March 2025 James Hardie Industries plc Directors’ Report and Consolidated Financial Statements For the Year Ended 31 March 2025 FY 2025 Irish Statutory Accounts James Hardie Industries plc Table of Contents Reading this Report ii Directors’ Report 1 Directors’ Responsibilities Statement 6 Appendix to the Direct

Appendix 4G Key to Disclosures Corporate Governance Council Principles and Recommendations

EXHIBIT 99.3 Rules 4.7.3 and 4.10.3 Appendix 4G Key to Disclosures Corporate Governance Council Principles and Recommendations Name of entity James Hardie Industries plc ABN/ARBN Financial year ended: 097 829 895 31 March 2025 Our corporate governance statement1 for the period above can be found at:2 ☒ These pages of our annual report: 69 to 93 The Corporate Governance Statement is accurate and up

Appendix 4E – Preliminary Final Report

Appendix 4E – Preliminary Final Report Exhibit 99.2 Results for Announcement to the Market James Hardie Industries plc ARBN 097 829 895 Appendix 4E - Preliminary Final Report Year Ended 31 March 2025 Key Information (US$ Millions, except per share data) FY 2025 FY 2024 Movement Net Sales From Ordinary Activities 3,877.5 3,936.3 Down (1)% Profit From Ordinary Activities After Tax Attributable to Sh

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

Valuation of Asbestos-Related Disease Liabilities of former James Hardie entities (“the Liable Entites”) to be met by the AICF Trust Prepared for Asbestos Injuries Compensation Fund Limited (“AICFL”) As at 31 March 2025 17 May 2025 © 2025 KPMG, an Au

Valuation of Asbestos-Related Disease Liabilities of former James Hardie entities (“the Liable Entites”) to be met by the AICF Trust Prepared for Asbestos Injuries Compensation Fund Limited (“AICFL”) As at 31 March 2025 17 May 2025 © 2025 KPMG, an Australian partnership and a member firm of the KPMG global organisation of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.

Results for Announcement to the Market

Exhibit 99.1 James Hardie Industries plc 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2 D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 21 May 2025 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Results for Announcement to the Market James Hardie announced today its results for the 4th

Filed by James Hardie Industries plc

Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 (Commission File Number) JAMES HAR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A, One Park Place Upper Hatch Street, Du

James Hardie Achieves FY25 Guidance Issues FY26 Guidance for Organic Sales and Adjusted EBITDA Growth Delivers Global and North America Results Consistent with FY25 Guidance FY25 GAAP Operating Income of $656 million, Adjusted EBITDA of $1.1 billion

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

1 Q4 FY25 EARNINGS PRESENTATION Fourth Quarter FY25 Earnings Presentation T U E S D AY, M AY 2 0 T H C H I C A G O | D U B L I N W E D N E S D AY, M AY 2 1 S T S Y D N E Y 2 Q4 FY25 EARNINGS PRESENTATION Cautionary Disclosure Regarding Forward-Lookin

1 Q4 FY25 EARNINGS PRESENTATION Fourth Quarter FY25 Earnings Presentation T U E S D AY, M AY 2 0 T H C H I C A G O | D U B L I N W E D N E S D AY, M AY 2 1 S T S Y D N E Y 2 Q4 FY25 EARNINGS PRESENTATION Cautionary Disclosure Regarding Forward-Looking Statements Statements in this communication, including statements regarding the proposed acquisition of The AZEK Company Inc.

Earnings Release May 21, 2025

Earnings Release May 21, 2025 Exhibit 99.3 James Hardie Achieves FY25 Guidance Issues FY26 Guidance for Organic Sales and Adjusted EBITDA Growth Delivers Global and North America Results Consistent with FY25 Guidance FY25 GAAP Operating Income of $656 million, Adjusted EBITDA of $1.1 billion FY25 Adjusted EBITDA Margin of 27.8% Reflecting Hardie Operating System Savings and Cost Control Expects Or

INSIDER TRADING POLICY

Exhibit 11.1 INSIDER TRADING POLICY INTRODUCTION As a director, officer, or employee of James Hardie Industries plc (James Hardie) or its subsidiaries or affiliates (collectively, the Group), you are uniquely positioned to help direct both the day-to-day operations and long-term objectives of James Hardie and position it for continued success. However, in the course of performing your duties, you

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended 31 March 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE

CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Rachel Wilson, certify that: 1.I have reviewed this annual report on Form 20-F of James Hardie Industries plc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light

Exhibit 4.32 Execution Version BANK OF AMERICA, N.A. One Bryant Park New York, New York 10036 JEFFERIES FINANCE LLC 520 Madison Avenue New York, New York 10022 HSBC CONTINENTAL EUROPE 38 Avenue Kléber 75116 Paris WELLS FARGO BANK, NATIONAL ASSOCIATIO

Exhibit 4.32 Execution Version BANK OF AMERICA, N.A. One Bryant Park New York, New York 10036 JEFFERIES FINANCE LLC 520 Madison Avenue New York, New York 10022 HSBC CONTINENTAL EUROPE 38 Avenue Kléber 75116 Paris WELLS FARGO BANK, NATIONAL ASSOCIATION WELLS FARGO SECURITIES, LLC 550 South Tryon St. Charlotte, North Carolina 28202 PNC BANK, NATIONAL ASSOCIATION PNC CAPITAL MARKETS LLC 225 Fifth Ave

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002*

EXHIBIT 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002* Each of the undersigned hereby certifies, in his or her capacity as an officer of James Hardie Industries plc (the “Company”), for purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowle

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: (1) Registration Statement (Form S-8 No. 333-14036) pertaining to the Amended and Restated James Hardie Industries plc 2001 Equity Incentive Plan; (2) Registration Statement (Form S-8 No. 333-153446) pertaining to the Amended and Restated Jame

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Aaron Erter, certify that: 1.I have reviewed this annual report on Form 20-F of James Hardie Industries plc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light o

Consent of KPMG in relation to Form 20-F filing

Exhibit 15.2 Consent of KPMG in relation to Form 20-F filing We hereby consent to your references to KPMG and to our actuarial valuation report effective as of 31 March 2025, dated 17 May 2025 (the “Report”), and to make use of, or quote, information and analyses contained within that Report for the purpose of James Hardie Industries plc’s (“JHI plc”) Annual Report on Form 20-F for fiscal year end

May 5, 2025

Exhibit 99.2 May 5, 2025 Board of Directors The AZEK Company Inc. 1330 W Fulton Street, Suite 350 Chicago, IL 60607 Re: Initially Filed Registration Statement on Form F-4 of The AZEK Company Inc. (File No. 333- ), filed May 5, 2025 (the “Registration Statement”) Ladies and Gentlemen: Reference is made to our opinion letter, dated March 23, 2025 (“Opinion Letter”), with respect to the fairness from

As filed with the Securities and Exchange Commission on May 5, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 5, 2025 Registration No.

Shareholders and Board of Directors of James Hardie Industries plc:

Exhibit 15.1 Shareholders and Board of Directors of James Hardie Industries plc: We are aware of the incorporation by reference in the Registration Statement (Form F-4) of James Hardie Industries plc for the registration of up to 157,057,636 of its ordinary shares of our report dated November 13, 2024 relating to the unaudited condensed consolidated interim financial statements of James Hardie Ind

Exhibit 107 Calculation of Filing Fee Tables Form F-4 (Form Type) James Hardie Industries plc (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculat

Exhibit 107 Calculation of Filing Fee Tables Form F-4 (Form Type) James Hardie Industries plc (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid(1) Equity Ordinary shares, €0.

CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR

Exhibit 99.4 CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR May 1, 2025 Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, I hereby consent to my being named in the Registration Statement on Form F-4 of James Hardie Industries plc (“James Hardie”), and all amendments thereto (the “Registration Statement”) and any related prospectus filed pursuant to Rule 42

EX-99.1

Exhibit 99.1

CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR

Exhibit 99.3 CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR May 1, 2025 Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, I hereby consent to my being named in the Registration Statement on Form F-4 of James Hardie Industries plc (“James Hardie”), and all amendments thereto (the “Registration Statement”) and any related prospectus filed pursuant to Rule 42

CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR

Exhibit 99.5 CONSENT OF PERSON NAMED AS ANTICIPATED TO BECOME A DIRECTOR May 2, 2025 Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, I hereby consent to my being named in the Registration Statement on Form F-4 of James Hardie Industries plc (“James Hardie”), and all amendments thereto (the “Registration Statement”) and any related prospectus filed pursuant to Rule 42

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 (Commission File Number) JAMES HAR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dub

April 28, 2025

April 28, 2025 Exhibit 99.1 SYDNEY and CHICAGO, April 28, 2025 – Please see attached communication to the Shareholders of James Hardie Industries plc (ASX / NYSE: JHX). A copy will be available on James Hardie’s investor relations website. This communication has been authorized by the Chair of the Board of Directors of James Hardie Industries plc. To the Shareholders of James Hardie Industries plc

1

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2025 Commission File Number 1-15240 J

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D02, FD

1

Exhibit 99.1 April 28, 2025 SYDNEY and CHICAGO, April 28, 2025 – Please see attached communication to the Shareholders of James Hardie Industries plc (ASX / NYSE: JHX). A copy will be available on James Hardie’s investor relations website. This communication has been authorized by the Chair of the Board of Directors of James Hardie Industries plc. To the Shareholders of James Hardie Industries plc

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 (Commission File Number) JAMES H

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, D

James Hardie Announces Timing of Fourth Quarter FY25 Earnings Release and Conference Call

Earnings Release April 15th, 2025 Exhibit 99.1 James Hardie Announces Timing of Fourth Quarter FY25 Earnings Release and Conference Call James Hardie Industries plc (ASX / NYSE: JHX) ("James Hardie" or the "Company"), a leader in providing high performance, low maintenance building products and solutions, and a company inspiring how communities design build and grow, today announced it will releas

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 (Commission File Number) JAMES H

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, D

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 6 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 6 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Friday April 04, 2025 The +securities the subject of this notification are: Total number of +securities to be issued/transf

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday April 0

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday April 04, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 (Commission File Number) JAMES H

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, D

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.8 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.3 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.5 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.4 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.6 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.9 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 (Commission File Number) JAMES H

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, D

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.7 96+Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (t

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday March 2

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday March 21, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 5,697 14/03/2025 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.1 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice Exhibit 99.10 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number 1-15240 J

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number 1-15240 JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2, D0

Today’s Speakers Aaron Erter CHIEF EXECUTIVE OFFICER Jesse Singh CHIEF EXECUTIVE OFFICER Rachel Wilson CHIEF FINANCIAL OFFICER

EX-99.3 Creating a Leading Building Products Growth Platform MARCh 24, 2025 Exhibit 99.3 Cautionary Disclosure Regarding Forward-Looking Statements Statements in this presentation, including statements regarding the proposed acquisition of The AZEK Company Inc. (“AZEK”) by James Hardie Industries plc (“JHX”), that are not historical facts are “forward-looking statements” within the meaning of Sect

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

James Hardie and AZEK to Combine Creating a Leading Building Products Growth Platform Combines World-Class Talent with Shared Cultures Focused on Providing Winning Solutions Across the Customer Value Chain Unites Highly Complementary Offerings of Lea

EX-99.2 Exhibit 99.2 March 24, 2025 James Hardie and AZEK to Combine Creating a Leading Building Products Growth Platform Combines World-Class Talent with Shared Cultures Focused on Providing Winning Solutions Across the Customer Value Chain Unites Highly Complementary Offerings of Leading Exterior Brands and Significantly Expands James Hardie’s Total Addressable Market Expected to Accelerate Jame

James Hardie and AZEK to Combine Creating a Leading Building Products Growth Platform Combines World-Class Talent with Shared Cultures Focused on Providing Winning Solutions Across the Customer Value Chain Unites Highly Complementary Offerings of Lea

Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

James Hardie/AZEK March 23, 2025

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

March 24, 2025

EX-99.4 Exhibit 99.4 March 24, 2025 Hello, and welcome to today’s conference call to discuss the proposed combination of James Hardie and AZEK. I would now like to hand the conference over to Mr. Joe Ahlersmeyer, Vice President of Investor Relations for James Hardie. Please go ahead. Thank you, operator, and thank you to everyone joining today’s call from Australia, the U.S. and around the globe.

Filed by James Hardie Industries plc

425 Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

Maximum Number of +securities to be issued

EX-99.5 Exhibit 99.5 Appendix 3B - Proposed issue of securities Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement 24/3/2025 The Proposed issue is: A placement or other type of issue Total number of +securities proposed to be issued for a placement or other type of issue ASX +security code +Security description Maximum Number o

Filed by James Hardie Industries plc

Filed by James Hardie Industries plc pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject company: The AZEK Company Inc.

AGREEMENT AND PLAN OF MERGER By and Among James Hardie Industries plc, Juno Merger Sub Inc. The AZEK Company Inc. Dated as of March 23, 2025

EX-99.1 Exhibit 99.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER By and Among James Hardie Industries plc, Juno Merger Sub Inc. and The AZEK Company Inc. Dated as of March 23, 2025 The copy of the Agreement and Plan of Merger in this Exhibit 99.1 (the “Merger Agreement”) has been included to provide investors with information regarding its terms. The Merger Agreement is not intended to provide

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 (Commission File Number) JAMES H

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street, D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 (Commission File Number) JAME

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday Febr

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday February 19, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 349 14/02/2025 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 (Commission File Number) JAME

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A, One Park Place Upper Hatch Stree

Earnings Release February 19, 2025

Earnings Release February 19, 2025 Exhibit 99.2 James Hardie Achieves Strong Third Quarter FY25 Results Providing Confidence to Reaffirm FY25 Guidance and FY26 Growth Plans Q3 FY25 GAAP Operating Income of $206 million Q3 FY25 Adjusted EBITDA of $262 million and Adjusted EBITDA Margin of 27.5% Average Net Sales Price Growth Across All Regions Reaffirms 2H and FY25 Guidance for North America Volume

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

(Millions of US dollars) (Unaudited) 31 December 2024 31 March 2024 Assets Current assets: Cash and cash equivalents $ 539.1 $ 365.0 Restricted cash and cash equivalents 5.0 5.0 Restricted cash and cash equivalents - Asbestos 13.4 45.8 Restricted sho

Exhibit 99.5 James Hardie Industries plc Condensed Consolidated Financial Statements as of and for the Three and Nine Months Ended 31 December 2024 F-1 James Hardie Industries plc Index Page Condensed Consolidated Balance Sheets as of 31 December 2024 and 31 March 2024 F-3 Condensed Consolidated Statements of Operations and Comprehensive Income for the Three and Nine Months Ended 31 December 2024

Third Quarter FY25 Earnings Presentation TUESDAY, FEBRUARY 18th WEDNESDAY, FEBRUARY 19th DUBLINCHICAGO SYDNEY | | | Exhibit 99.4 2 Q3 FY25 Earnings Presentation Cautionary Note and Use of Non-GAAP Measures This Earnings Presentation contains forward

Third Quarter FY25 Earnings Presentation TUESDAY, FEBRUARY 18th WEDNESDAY, FEBRUARY 19th DUBLINCHICAGO SYDNEY | | | Exhibit 99.

Results for Announcement to the Market

Exhibit 99.1 James Hardie Industries plc 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2 D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 19 February 2025 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Results for Announcement to the Market James Hardie announced today its results for the

Fiscal Year 2025 Three and Nine Months Ended 31 December 2024

Fiscal Year 2025 Three and Nine Months Ended 31 December 2024 Exhibit 99.3 Management’s Analysis of Results This Management’s Analysis of Results forms part of a package of information about James Hardie Industries plc’s results. It should be read in conjunction with the other parts of this package, including the Earnings Release, the Management Presentation and the Condensed Consolidated Financia

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 6 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 6 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Wednesday January 22, 2025 The +securities the subject of this notification are: Total number of +securities to be issued/t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 (Commission File Number) JAMES

6-K 1 jhxform6k17january2025.htm 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block

James Hardie Announces Timing of Third Quarter FY25 Earnings Release and Conference Call

Exhibit 99.1 Press Release January 16th, 2025 James Hardie Announces Timing of Third Quarter FY25 Earnings Release and Conference Call James Hardie Industries plc (ASX / NYSE: JHX) ("James Hardie" or the "Company"), a leader in providing high performance, low maintenance building products and solutions, and a company inspiring how communities design build and grow, today announced it will release

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Tuesday Januar

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Tuesday January 07, 2025 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 25,636 02/01/2025 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday Decembe

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday December 13, 2024 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 322,380 09/12/2024 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Date of this announcement Saturday December 14, 2024 The +securities the subject of this notification are: Total number of +securities to be issued/t

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Tuesday Decemb

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Tuesday December 17, 2024 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 4,951 13/12/2024 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.12 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.6 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.11 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.5 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 (Commission File Number) JAME

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.10 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.9 Appendix 3Y Change of Director’s Interest Notice 96+Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (t

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.4 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.8 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.7 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 (Commission File Number) JAME

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 (Commission File Number) JAME

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A, One Park Place Upper Hatch Stree

James Hardie Industries plc (Company)

Exhibit 99.7 James Hardie Industries plc (Company) Directors’ Report for the Half year ended 30 September 2024 Directors As of the date of this report the members of the Board are: A Lloyd (Chairperson), PJ Davis, P Lisboa, R Peterson, J Pfeifer, R Rodriguez, S Rowland, N Stein, H Wiens and A Erter (CEO). There has been one change to the composition of the Board between 1 April 2024 and the date o

Second Quarter FY25 Earnings Presentation TUESDAY, NOVEMBER 12th WEDNESDAY, NOVEMBER 13th DUBLINCHICAGO SYDNEY | | | Exhibit 99.5 2 Q2 FY25 Earnings Presentation Cautionary Note and Use of Non-GAAP Measures This Earnings Presentation contains forward

Second Quarter FY25 Earnings Presentation TUESDAY, NOVEMBER 12th WEDNESDAY, NOVEMBER 13th DUBLINCHICAGO SYDNEY | | | Exhibit 99.

Earnings Release November 13, 2024

Earnings Release November 13, 2024 Exhibit 99.3 James Hardie Achieves Second Quarter Guidance Updates FY25 Expectations, Plans for Growth in FY26 Q2 FY25 GAAP Operating Income of $152 million Q2 FY25 Adjusted EBITDA of $263 million and Adjusted EBITDA Margin of 27.4% Average Net Sales Price Growth Across All Regions Expects FY25 North America Volume of At Least 2.95bn Standard Feet and EBIT Margin

Report of Independent Registered Public Accounting Firm

Exhibit 99.6 James Hardie Industries plc Condensed Consolidated Financial Statements as of and for the Three and Six Months Ended 30 September 2024 F-1 James Hardie Industries plc Index Page Report of Independent Registered Public Accounting Firm F-3 Condensed Consolidated Balance Sheets as of 30 September 2024 and 31 March 2024 F-4 Condensed Consolidated Statements of Operations and Comprehensive

Appendix 4D – Half Year Report

Appendix 4D – Half Year Report Exhibit 99.2 Results for Announcement to the Market James Hardie Industries plc ARBN 097 829 895 Appendix 4D - Half Year Ended 30 September 2024 Key Information (US$ Millions, except per share data) Half Year FY 2025 Half Year FY 2024 Movement Net Sales From Ordinary Activities 1,952.7 1,953.1 Flat —% Profit From Ordinary Activities After Tax Attributable to Sharehol

Results for Announcement to the Market

Exhibit 99.1 James Hardie Industries plc 1st Floor, Block A One Park Place Upper Hatch Street, Dublin 2 D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 13 November 2024 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Results for Announcement to the Market James Hardie announced today its results for the

Fiscal Year 2025 Three and Six Months Ended 30 September 2024

Fiscal Year 2025 Three and Six Months Ended 30 September 2024 Exhibit 99.4 Management’s Analysis of Results This Management’s Analysis of Results forms part of a package of information about James Hardie Industries plc’s results. It should be read in conjunction with the other parts of this package, including the Earnings Release, the Management Presentation and the Condensed Consolidated Financia

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday October

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday October 04, 2024 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 19,926 01/10/2024 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2024 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2024 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

James Hardie Industries to Announce Second Quarter Fiscal Year 2025 Financial Results on 13 November 2024

Exhibit 99.1 Media Release 2 October 2024 James Hardie Industries to Announce Second Quarter Fiscal Year 2025 Financial Results on 13 November 2024 James Hardie Industries plc (ASX: JHX; NYSE: JHX) will announce financial results, for its second quarter ended 30 September 2024, on the ASX before market on Wednesday, 13 November 2024. The Company will host a conference call that morning at 9:00am A

Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 1 / 4 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday Septemb

Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 1 / 4 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday September 20, 2024 Details of +securities that have ceased ASX +security code Security description Number of +securities that have ceased The +securities have ceased due to Date of cessation JHX CHESS DEPOSITARY INTERESTS 1:1 2,090,066 Cancellation pursuant to an on-market buy-back 19/09/2024 Refer to next page for full details of the announcement Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 (Commission File Number) JAM

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Stree

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.10 Appendix 3Y Change of Director’s Interest Notice 96+Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.9 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.6 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday Sept

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Wednesday September 18, 2024 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 5,572 13/09/2024 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.13 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.5 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.11 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 18/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 18/9/2024 Reason for update Final buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back 8,720,069 Total consideration paid or payable for the securities AUD 452,106,968.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 13/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 13/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,389,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 (Commission File Number) JAM

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Stree

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 14/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 14/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,484,054 Total number of +securities bought back on previous day 86,015 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.8 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.12 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its

James Hardie Industries plc 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128 James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at 1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 18/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 18/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,665,069 Total number of +securities bought back on previous day 55,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3Y Change of Director’s Interest Notice

Exhibit 99.7 Appendix 3Y Change of Director’s Interest Notice Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity James Hardie Industries plc ARBN 097 829 895 We (the

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 17/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 17/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,570,069 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 11/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 11/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,199,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 7/9/2024 Reason for upd

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 7/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,009,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 (Commission File Number) JAM

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Stree

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 12/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 12/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,294,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 6/9/2024 Reason for upd

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 6/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,914,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Exhibit 99.4 Annexure A This is Annexure A of 28 pages referred to in form 604 Notice of change of interests of substantial shareholder 10-Sep-24 Date 5. Consideration 01-Jul-24 BlackRock Fund Advisors in specie n/a AUD CDI 1:1 -8,550 -8,550 01-Jul-2

Exhibit 99.4 Annexure A This is Annexure A of 28 pages referred to in form 604 Notice of change of interests of substantial shareholder 10-Sep-24 Date 5. Consideration 01-Jul-24 BlackRock Fund Advisors in specie n/a AUD CDI 1:1 -8,550 -8,550 01-Jul-24 BlackRock Investment Management, LLC on mkt sell 47.05 AUD CDI 1:1 -865 -865 01-Jul-24 BlackRock Asset Management Canada Limited on mkt buy 46.89 AU

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 10/9/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 10/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 8,104,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 (Commission File Number) JAM

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Stree

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 5/9/2024 Reason for upd

ex995update-notification Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 5/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,819,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 30/8/2024 Reason for up

ex991update-notification Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 30/8/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,449,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 4/9/2024 Reason for upd

ex994update-notification Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 4/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,734,054 Total number of +securities bought back on previous day 85,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 31/8/2024 Reason for up

ex992update-notification Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 31/8/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,544,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 3/9/2024 Reason for upd

ex993update-notification Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 3/9/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,639,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 24/8/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 24/8/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,160,441 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 29/8/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 29/8/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,354,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 (Commission File Number) JAMES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 1-15240 (Commission File Number) JAMES HARDIE INDUSTRIES plc (Translation of registrant’s name into English) 1st Floor, Block A One Park Place Upper Hatch Street,

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday August

Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 7 Announcement Summary Entity name JAMES HARDIE INDUSTRIES PLC Announcement Type New announcement Date of this announcement Friday August 23, 2024 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date JHX CHESS DEPOSITARY INTERESTS 1:1 829 17/08/2024 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer Exhibit 99.

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 28/8/2024 Reason for up

Appendix 3C - Notification of buy-back Appendix 3C - Notification of buy-back 1 / 6 Announcement Summary Name of entity JAMES HARDIE INDUSTRIES PLC Announcement type Update announcement Type of update Date of this announcement 28/8/2024 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back JHX : CHESS DEPOSITARY INTERESTS 1:1 The type of buy-back is: Total number of +securities bought back before previous day 7,259,054 Total number of +securities bought back on previous day 95,000 Refer to next page for full details of the announcement On market buy-back Daily buy-back notification Exhibit 99.