Designed to seal gaps around openings exposed to tough weather, the G .E. Sealants 10.1 oz. White Silicone 1 Window & Door Sealant creates a durable, flexible barrier for both indoor and outdoor projects. This 100% silicone sealant becomes rain-ready in about 12 hours, resists shrinkage and cracking, helps prevent mold and mildew staining for up to seven years, and meets ASTM C-920 Class 25 performance requirements.
100% Silicone formula
Waterproof, weatherproof seal
Rain-ready in 12 hours
Resists cracking and shrinking
Mold and mildew resistance
Strong adhesion to many materials
Meets ASTM C-920 Class 25
