Henry 880 Tropi-Cool 100% Silicone Stop Leak Spray Sealer is a premium, easy-to-use, 100% silicone sealer formulated to provide a permanent solution. It is designed to form a tough and yet flexible watertight seal on a variety of surfaces while also providing superior UV resistance and weathering characteristics. Its 100% silicone, moisture-cure chemistry creates a very aggressive chemical bond with the surface, which allows for permanent ponding water resistance, extreme durability, and superior capabilities of sealing and protection.
- 100% waterproof
- 15-minute rain ready 1-coat application
- Limited lifetime warranty
- Forms a watertight seal for permanent repair
- Excellent adhesion to many substrates