January 8, 2020 Anne Lloyd Interim Chief Financial Officer James Hardie Industries plc Europa House, Second Floor Harcourt Centre Harcourt Street, Dublin 2, D02 WR20, Ireland Re: James Hardie Industries plc Form 20-F for the Year Ended March 31, 2019 Filed May 21, 2019 File No. 001-15240 Dear Ms. Lloyd: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Manufacturing