 
   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.   Directors: Anne Lloyd (Chairperson, USA), Peter-John Davis (Aus), Persio Lisboa (USA), Renee Peterson (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      9 June 2023      The Manager  Company Announcements Office  Australian Securities Exchange Limited  20 Bridge Street  SYDNEY NSW 2000      Dear Sir/Madam  Substantial Holding Notice    As required under ASX Listing Rule 3.17.3 please see attached copy of the substantial  holding notice received by James Hardie on 5 June 2023.        Regards      Aoife Rockett  Company Secretary    This announcement has been authorised for release by the Chief Financial Officer, Mr Jason  Miele.              
 
 
 
     Schedule 1    Part 1    Registered Holder Number of Chess Depository  Interests  % held   J. P. Morgan Nominees Australia Pty Limited 5,870,237 1.319%  Citicorp Nominees Pty Limited 6,434,635 1.446%  National Nominees Limited 1,291,034 0.290%  HSBC Custody Nominees (Australia) Limited 8,188,050 1.840%  BNP Paribas Nominees Pty Limited 465,802 0.105%  UBS Nominees Pty Limited 73156 0.016%    5.016%      Part 2    Registered Holder Number of Chess Depository  Interests  % held   J. P. Morgan Nominees Australia Pty Limited 5,745,558 1.291%  Citicorp Nominees Pty Limited 6,312,099 1.418%  National Nominees Limited 1,291,034 0.290%  HSBC Custody Nominees (Australia) Limited 8,001,076 1.798%  BNP Paribas Nominees Pty Limited 465,802 0.105%  UBS Nominees Pty Limited 73156 0.016%    4.918%