Exhibit 99.4 WE WELCOME YOUR QUESTIONS QUESTION FORM We want to make it easy for as many James Hardie PLEASE PROVIDE YOUR DETAILS BELOW: shareholders as possible to ask questions of the Company’s Directors. Please use the other side of Holder’s name: this form to send us any questions you would like answered at the Annual General Meeting to be held on Friday, 10 August 2018, in Dublin, Ireland. We believe this process will make it easier for more shareholders to have questions answered, whether or not they can attend the meeting. You will also be able to ask questions from the floor at the meeting or through the teleconference facility. Address: We will attempt to answer as many questions as possible in the addresses by the Chairman and the CEO. If we receive a large number of questions from holders, we may not be able to reply individually. Please use this form even if you will be attending the meeting. To return this form to us, please: Fax this form by Wednesday, 8 August 2018 to: (02) 9251 9805 or +61 2 9251 9805 OR Security Holder Reference Number or Holder Identification Number: Mail this form by Monday, 6 August 2018: using the Business Reply Envelope enclosed OR Email this form by Wednesday, 8 August 2018 to: [email protected]


 
SECURITY HOLDER REFERENCE NUMBER OR HOLDER IDENTIFICATION NUMBER: QUESTION(S): ®