Exhibit 99.1

James Hardie Industries plc

Level 3,

22 Pitt Street

Sydney NSW 2000

Australia

T: +61 2 8845 3360

F: +61 2 9251 9805

GPO Box 3935

Sydney NSW 2001

Australia

1^st November 2017

The Manager

ASX Market Announcements

ASX

20 Bridge Street

Sydney NSW 2000

Dear Sir/Madam,

James Hardie will conduct a management briefing on its 2^nd Quarter FY18 results on Thursday 9^th November 2017.

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

Time:	10.00am (AEST)
Dial in:	+61 2 9007 3187
Participant Passcode:	406884
URL:	http://www.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, Harcourt Centre, Harcourt Street, Dublin 2, Ireland.

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

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

Steven Simms (USA), Rudy van der Meer (Netherlands).

Chief Executive Officer and Director: Louis Gries (USA)

Company number: 485719

ARBN: 097 829 895