Johns Manville GoBoard 3-ft x 5-ft x 1/4-in Waterproof Polyisocyanurate Backer Board Kit

GoBoard is a waterproof, ultra-lightweight, tile backer board from Johns Manville. It is a Polyiso foam backer board engineered for durability, yet is up to 80% lighter than cement boards. It's easy to handle, cut and install - ideal for both contractors and DIYers to complete the tile project faster. This kit includes our 10.3-oz Kitchen bath White Paintable Drywall sealant Caulk, 300-Feet x 3-Inches Seam fabric, and 125-Count 1-1/4-in Galvanized/Uncoated GoBoard Anti-Turn Washers for everything you need in one place!