Exhibit 99.9

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

8 November 2021

The Manager

Company Announcements Office

Australian Securities Exchange Limited

20 Bridge Street

SYDNEY NSW 2000

Dear Sir/Madam

Resignation of Director

In accordance with ASX Listing Rule 3.16.1, we hereby confirm that David Harrison has retired as a non-executive director with effect from 5 November 2021.

Regards

Joseph C. Blasko

General Counsel & Company Secretary

This announcement has been authorised for release by the General Counsel and Company Secretary, Mr Joseph C. Blasko.

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), 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