... Product Description S-911 Environment-friendly PU waterproof coatA. IntroductionWater Sable PU waterproof coat is one of the new generation ... and excellent performance of ozone-aging, corrosion-resist and waterproof.Srong adhesive to the concrete base, XPS board base ... Three timesdosage2.25Kg3.0Kg3.75Kg E. Brief Introduction of waterproof coat construction1. The base should be firm, compacted, dry ...