Custom Building Products Lqwaf3 Redgard Waterproofing u0026 Crack Prevention, 3.5 Gallon

Suited for interior and exterior substrates. RedGard creates a continuous waterproof membrane barrier with outstanding adhesion and reduces crack transmission in tile and stone floors. It bonds directly to clean metal drains, PVC, stainless steel and ABS drain assemblies and can be used as a slab-on-grade moisture vapor barrier under all types of floor coverings. Coverage Area 192 Sq. Ft.