... on wet multitexture bases.2. High-elasticity, excellent resistance to water and durability3. No pollution, non-toxic, simple operation, short ... old building, such as waterproofing engineering for structures of roofs, underground, outer walls, toilets, bathrooms, tunnel, bridges and ponds etc. ... . RemarksLiquid : Powder= 1: 1.2Liquid(15kg/barrel) Enviornmental Certificate water tank coating