James Hardie 0.42-in x 36-in x 60-in Fiber Cement Backer Board

Introducing HardieBacker® Cement Board with HydroDefense™ Technology, the first and only waterproof cement backer board. Passing ANSI A118.10 for waterproofness, HardieBacker® Cement Board with HydroDefense™ Technology has been engineered to help protect tile installations in kitchens and bathrooms from moisture penetration. It provides the unmatched strength, ease of use, and excellent tile adhesion you’ve come to expect from HardieBacker®, now with a waterproof composition throughout the board. HardieBacker® Cement Board with HydroDefense™ Technology permits time-savings on install by allowing you to skip the step of applying waterproof coating across the entire board surface area. Just waterproof the joints and fasteners† and then move on to the next step. Quicker installs can help you complete more jobs with confidence and without compromise to quality. HardieBacker® Cement Board with HydroDefense™ Technology delivers solid protection for your customers, your work and your reputation. (†Some applicatio...