Mapei Mapelastic Cementitious Waterproofing (Part A) - 50 lbs Colour:White Power-to-weight ratio – beefy 6

Power-to-weight ratio – beefy 6

All-metal housing

Magnetic nose with recessed nail slot holds nails stable for accurate fastener placement

The bright concrete nails from Interfast are designed for fastening wood or other materials to concrete or masonry surfaces

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Mapei Mapelastic Cementitious Waterproofing (Part A) - 50 lbs Colour:White Power-to-weight ratio – beefy 6Flexible, Cementitious Membrane for Waterproofing and Protecting Concrete and Masonry Mapelastic is a two component cementitious membrane that waterproofs concrete and masonry. It also offers protection against chemical attack from de icing salts, sulfates, and carbon dioxide. Mapelastics specially formulated synthetic resins generate a hardened layer that remains flexible under all environmental conditions. The dried mortar remains waterproof up to