EXHIBIT 99.8

			James Hardie Industries plc Europa House 2nd Floor, Harcourt Centre Harcourt Street, Dublin 2, D02 WR20, Ireland T: +353 (0) 1 411 6924 F: +353 (0) 1 479 1128

13 September 2022

The Manager

Company Announcement Office

Australian Securities Exchange Limited

20 Bridge Street

SYDNEY NSW 2000

Dear Sir/Madam

JHX Investor Day 2022 Presentation – Day 2

James Hardie today released its Investor Day 2022 Presentation – Day 2 materials. The event is being held in New York, NY on Tuesday, 13 September 2022.

Copies of this document are available on James Hardie’s investor relations website at

https://ir.jameshardie.com.au/.

Yours faithfully

James Brennan-Chong

Director of Investor Relations and Market Intelligence

This announcement has been authorized for release by the CFO

James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at
Europa House 2nd Floor, Harcourt Centre, Harcourt Street, Dublin 2, D02 WR20, Ireland.

Directors: Michael Hammes (Chairman, USA), Anne Lloyd (Deputy Chairperson, USA),

Peter-John Davis (Aus), Persio Lisboa (USA), Rada Rodriguez (Sweden),

Suzanne B. Rowland (USA), Nigel Stein (UK), Harold Wiens (USA).

Chief Executive Officer and Director: Aaron Erter (USA)

Company number: 485719

ARBN: 097 829 895