 
   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    14 August 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 11 August 2023.         Regards      Aoife Rockett  Company Secretary    This announcement has been authorised for release by the Company Secretary, Ms Aoife  Rockett.                    
 
 
 
       Schedule 1    Part 1    Registered Holder  Number of Chess  Depository Interests  Held %  J. P. Morgan Nominees Australia Pty Limited 6,074,094 1.3801%  Citicorp Nominees Pty Limited 6,165,008 1.4007%  National Nominees Limited 1,481,539 0.3366%  HSBC Custody Nominees (Australia) Limited 7,573,823 1.7208%  BNP Paribas Nominees Pty Limited 577,699 0.1313%  UBS Nominees Pty Limited 70,206 0.0160%    4.9855%    Part 2    Registered Holder  Number of Chess  Depository Interests  Held %  J. P. Morgan Nominees Australia Pty Limited 6,100,643 1.3861%  Citicorp Nominees Pty Limited 6,191,594 1.4068%  National Nominees Limited 1,488,942 0.3383%  HSBC Custody Nominees (Australia) Limited 7,618,138 1.7209%  BNP Paribas Nominees Pty Limited 584,270 0.1328%  UBS Nominees Pty Limited 70,206 0.0160%    5.0108%