... one barrel 4,Plastic cask JS polymer cement based waterproof floor coating Polymers cement waterproof coating (JS composite waterproof material). In recent years the building ... application The product can be in wet or dry masonry, mortar, concrete, metal, wood, plastic, glass, plaster board, foam ... ,20 kg / barrel,7 kg / barrel three specifications JS Polymer Cement Based Waterproof Floor Coating