Our waterproof adhesives contain silicone acrylic emulsions and polymer copolymers. It can quickly fill the gap and form a strong sealing layer, which is waterproof for a long time. Its use is very simple: keep the construction surface dry, apply waterproof glue evenly on the construction surface with a brush, apply a small amount of multiple times, and ventilate for 18-24 hours. And increase the strength of the material to prevent water penetration.