Exhibit 99.1

	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

21 January 2019

The Manager

ASX Market Announcements

ASX

20 Bridge Street

Sydney NSW 2000

Dear Sir/Madam,

    

James Hardie will conduct a management briefing on its 3^rd Quarter FY19 results on Tuesday 5 February 2019.

A teleconference and webcast will be available for analysts, investors and media, as below:

Time:	10.00am (AEDT)
Dial in:	+61 2 9007 3187
Participant Passcode:	886255
URL:	https://ir.jameshardie.com.au/jh/results_briefings.jsp

Yours faithfully,

Jason Miele

Vice President, Investor and Media Relations

    

James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at
Europa House 2^nd Floor, Harcourt Centre, Harcourt Street, Dublin 2, D02 WR20, Ireland.

Directors: Michael Hammes (Chairman, USA), Brian Anderson (USA), Russell Chenu (Australia),

Andrea Gisle Joosen (Sweden), David Harrison (USA), Persio Lisboa (USA), Alison Littley (United Kingdom),

Anne Lloyd (USA), Rada Rodriguez (Sweden), Rudy van der Meer (Netherlands).

Chief Executive Officer and Director: Louis Gries (USA)

Company number: 485719

ARBN: 097 829 895