MasterSeal 581 Waterproof Coating Cement Based

A heavy cement base waterproof coating packaged in dry powder form which can be mixed with water and applied with a coarse fibered brush. For use on concrete stone brick or block interior and exterior above or below grade applications. Exceptional filling qualities assure complete sealing of masonry. Breathable prevents build-up of water vapor which causes blistering flaking and peeling of paint films and other nonbreathing coatings. Can be painted with 100% acrylic paint. Compatible to concrete and masonry actually becomes part of the wall. Can be used in cisterns. Meets Federal Specifications. Coverage for maximum waterproofing above grade 2 lb. per sq. yd. base coat 1 lb. per sq. yd. second coat. 50 lb. polyethylene lined bags.