Our transparent waterproof adhesive contains pure acrylic emulsion, silicone acrylic emulsion. It can be easy to use, waterproof material, durable, perfect cover where there are leaks. Its use method is very simple: 1. Clean the construction surface to ensure that the surface is free of moisture. 2. Apply the product directly to the construction area with a brush. 3. Allow 24 hours to dry, during which time do not touch water. 4. A waterproof layer can be formed after a period of curing. And it has the characteristics of air permeability and water permeability, high flexibility and strong bonding force.