James Hardie Hardie Backer with HydroDefense Technology 1/2 in. x 3 ft. x 5 ft. Waterproof Cement Backer Board 50ct Residential Fence ) 6 Manufacturer Warranty Limited

) 6 Manufacturer Warranty Limited Lifetime Warranty Certifications and Listings IAPMO Certified

85 in Manufacturer Warranty 1 year limited

the fiberglass surface is smooth and uncoated

39 mm thickness Coverage 16 sq

making it easier to handle and re-spool

James Hardie Hardie Backer with HydroDefense Technology 1/2 in. x 3 ft. x 5 ft. Waterproof Cement Backer Board 50ct Residential Fence ) 6 Manufacturer Warranty LimitedJames Hardie Waterproof Cement Backer Board The James Hardie Hardie Backer with HydroDefense Technology is a 100% waterproof cement backer board, perfect for high moisture areas. Designed with MoldBlock Technology, it provides excellent tile adhesion and a robust foundation for floors, walls, and countertops. Its innovative design eliminates the need for separate waterproofing, saving time and reducing costs. Key Features: Waterproof Technology: