Our waterproof sealing coatings contain polymer copolymers, pure acrylic emulsions. It can repair our various cracks and gaps, easy to use and waterproof. Its use method is very simple: 1. Clean the construction surface to ensure that the surface is free of water; 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 its staying power perfectly covers all cracks.