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 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), 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 27 August 2021 The Manager Company Announcements Office Australian Securities Exchange Limited 20 Bridge Street SYDNEY NSW 2000 Dear Sir/Madam Results of 2021 Annual General Meeting We advise that all resolutions set out in the Notice of the Annual General Meeting dated 2 August 2021, were carried at the Annual General Meeting of the company held in Dublin, Ireland on 26 August 2021 (Dublin time). Details of votes cast are set out on the following page. In accordance with ASX Listing Rule 3.16.1, we hereby confirm that Andrea Gisle Joosen ceased to hold office as a non-executive director with effect from the conclusion of the AGM. 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. Blask Exhibit 99.3


 
Results of AGM Resolutions voted on at the meeting If decided by poll Proxies received Resolution Result Voting method If s250U applies Voted for Voted against Abstained For Against Abstain Discretion No Short description Number % Number % Number Number Number Number Number 1 Financial Statements and Reports Passed Poll n/a 349,793,983 99.90 361,777 0.10 5,474,965 349,697,396 361,777 5,474,965 96,587 2 Remuneration Report Passed Poll n/a 338,490,375 96.73 11,450,710 3.27 5,689,640 338,394,133 11,450,710 5,689,640 96,242 3(a) S Rowland election Passed Poll n/a 350,636,049 98.69 4,636,901 1.31 357,775 350,539,057 4,636,901 357,775 96,992 3(b) D Seavers election Passed Poll n/a 348,399,357 98.07 6,864,546 1.93 366,822 348,299,396 6,864,546 366,822 99,961 3(c) M Hammes election Passed Poll n/a 337,108,253 94.90 18,109,576 5.10 412,896 337,006,220 18,109,576 412,896 102,033 3(d) P Lisboa election Passed Poll n/a 353,582,869 99.53 1,661,480 0.47 386,985 353,481,333 1,661,480 386,985 101,536 4 Fix external auditor remuneration Passed Poll n/a 353,516,449 99.50 1,784,829 0.50 329,447 353,416,986 1,784,829 329,447 99,463 5 Amend and restate the JH Equity Incentive Plan 2001 and to issue equity securities under it Passed Poll n/a 340,268,801 95.82 14,848,703 4.18 401,241 340,175,287 14,848,703 401,241 93,514 6 Amend and restate the JH Industries LTIP 2006 and to issue equity securities under it Passed Poll n/a 341,263,407 96.10 13,855,702 3.90 405,544 341,174,063 13,855,702 405,544 89,344 7 Grant ROCE RSUs to J Truong Passed Poll n/a 338,977,637 96.64 11,770,102 3.36 4,882,986 338,886,293 11,770,102 4,882,986 91,344 8 Grant Relative TSR RSUs to J Truong Passed Poll n/a 333,421,392 95.06 17,326,147 4.94 4,883,186 333,326,079 17,326,147 4,883,186 95,313