DAMTITE 01451 Powder Waterproofer, Powder, White, 45 lb Pail

Portland-cement base coating. Holds back 22psi of hydrostatic pressure. Safe for drinking water cisterns. Seals, protects and beautifies vertical walls constructed of concrete, masonry, brick or stucco. Eliminates dampness and resists mildew, flaking or chalking while sealing all pores and voids. Helps reduce Radon Gas penetration through concrete block walls. Just add water to powder and mix; brushes on like paint. Mix with Damtite Bonding Additive in place of water for previously-painted or non-porous surfaces (poured concrete). Coverage (varies by porosity of surface and by first or second coat): 7lb to 93 sq ft (8.6 m2); 21lb to 280 sq ft (26 m2); 45lb to 600 sf (55.7 m2).Economical, just add water and mix

Economical, just add water and mix

Safe for drinking water tanks and cisterns

Apply to wet or dry walls