Damtite 01071 Powder Waterproofer White

Waterproofer powder – concrete/masonry interior/exterior”damtite” white size 7 pounds 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 beautifying and 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. 7 lb. size covers up to 93 sq. ft. 21 lb. size covers up to 280 sq. ft. 45 lb. size covers up to 600 sq. ft.