Have this GE Silicone 1 Silicone Caulk – White delivered to your job site. 100% silicone sealant that offers permanent flexibility. 100% waterproof and weatherproof. 7-year mould-free product protection. Meets ASTM C-920, class 25. Strong adhesion and durability. Same-day rain-ready. Resistant to shrinking, cracking, freezing, and sun. Adheres to: most metals and woods. glass, drywall, plaster, granite, cultured marble,ceramic and porcelain tile. natural stone, cement board, composites, and more. Freeze and sun-proof. Lifetime guarantee. Non-paintable. Adheres to: most metals and woods, glass, drywall, plaster, granite, cultured marble, ceramic and porcelain tile, natural stone, cement board, composites, Formica, fiberglass, aluminum and painted surfaces. For additional performance and warranty information, see product packaging.