... ,20kg/barrel 2,Powder 3,Plastic barrel JS waterproof coating Polymers cement waterproof coating (JS composite waterproof material). In recent years the ... , underground, tunnel, bridge, pond, reservoir kitchen, toilet ), can be used Item No.JSProduct characteristics 1. non-toxic, non-pollution, environmental-friendly2.resistant ... period of 6 months.2.Each packing 20 kg / barrel . JS Waterproof Coating