Water resistance: excellent, Liquid type: water emulsion type Safe operation, simple and convenient construction, cost-effective Suitable for tiles, bricks, concrete, wood, metal, PVC, etc., without causing surface damage. All you have to do is "brush" the desired surface with glue, and you are done! It immediately and effectively seals pipeline leaks on walls, ceilings, roofs, window sills, etc. Made of high-quality materials, friendly to the human body and the environment, non-toxic. It has been tested and approved and has a long duration. It will not harm humans or surfaces. Durable: Help save time, money and energy because it can long-term protection after use. It is waterproof, ensuring maximum performance and accepting paint. Water resistance: excellent, Liquid type: water emulsion type (Product Characteristics : Waterproof, mould proof and antifouling). Read Less