Invisible Waterproof Caulk Sealant for Tile and Ceramic, Flexible Leakproof Repair Paste

Our invisible waterproof caulk contains polyurethane, silicide and acrylic. It can be malleable, reduce cracking, and ensure the integrity and continuity of the waterproof layer. Prolong service life and resist harsh environment erosion. Its use method is very simple: 1. Keep the construction surface dry, no water stains; 2. Use a brush to evenly apply waterproof glue on the construction surface, a small amount of smear several times; 3. Ventilate 18-24 hours. It has excellent anti-aging properties and can maintain long-term waterproof effect without frequent maintenance. Poor temperature resistance, adapt to four seasons, maintain a stable waterproof effect.