... Capacity IndexThe product meets the requirements of GB19250-2003 Polyurethane Waterproof Coating. Scope of application1, Flat,roofing of buildings, ... indoors, keep away from sunlight, moisture, fire.2,Prevent sun and rain in the transportation, keep away from collision.3 ... inspection for expired storage4,Product packing: Single unit polyurethane waterproof coating is sealed in an iron barrel.5,Package ...