Water Defense Pro

TEC Water Defense Pro forms a smooth, monolithic watertight surface over walls, floors and ceilings. TEC Water Defense Pro stops in-plane cracks up to 1⁄8" (3 mm) wide at the subfloor from telegraphing through to ceramic and stone tile. Use for residential to extra heavy commercial applications. Exceeds ANSI A118.10 Specifications for Waterproofing Membranes and ANSI A118.12 Specifications for Crack Isolation Membranes.