Exhibit 99.1

			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

11 October 2021

The Manager

ASX Market Announcements

ASX

20 Bridge Street

Sydney NSW 2000

Dear Sir/Madam,

    

James Hardie will conduct a management briefing on its Second Quarter FY2022 results on Tuesday 9 November 2021.

A teleconference and webcast will be available for analysts, investors and media, as below:

Time:			Sydney, Australia: 9:00am AEDT, Tuesday 9 November
			New York, USA: 5:00pm EST, Monday 8 November
Teleconference Registration:			https://s1.c-conf.com/diamondpass/10016679-3mf86h.html
Webcast URL:			https://edge.media-server.com/mmc/p/9oaz5n2z

All participants wishing to join the teleconference will need to pre-register by navigating to https://s1.c-conf.com/diamondpass/10016679-3mf86h.html Once registered, participants will receive a calendar invitation with global dial-in numbers and a unique PIN which will be required to join the call.

Yours faithfully,

James Brennan-Chong

Director of Investor Relations & Market Intelligence

This announcement has been authorised for release by the Chief Financial Officer, Mr Jason Miele.

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), Andrea Gisle Joosen (Sweden), David Harrison (USA),

Persio Lisboa (USA), Anne Lloyd (USA), Moe Nozari (USA), Rada Rodriguez (Sweden),

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

Chief Executive Officer and Director: Jack Truong (USA)

Company number: 485719

ARBN: 097 829 895