From the number one silicone brand GE Supreme Silicone Window and Door Sealant is a premium high performance 100 percent silicone and 100 percent waterproof formula designed to protect weather prone areas such as windows doors basements roofs sidewalks siding tuckpointing and attics. This advanced sealant provides 100 percent more flexibility and delivers 7X stronger adhesion than GE All Purpose Silicone to help create durable long lasting weatherproof seals. It offers 50 percent joint movement capability without cracking shrinking or breaking down and includes lifetime mold free product protection that resists stain causing mold and mildew. Backed by a lifetime guarantee this sealant adheres to most metals woods aluminum composites brick stone stucco masonry cement board glass ceramic and porcelain tile drywall plaster vinyl siding PVC fiberglass and painted surfaces. It is also ideal for laminate and vinyl flooring projects where strong flexible and permanently weatherproof sealing is needed.
Provides premium 100 percent silicone and 100 percent waterproof protection for exterior window and door applications
Offers 100 percent more flexibility than GE All Purpose Silicone and other Class 25 sealants to help prevent gaps cracks and seal failure
Delivers 7X stronger adhesion than GE All Purpose Silicone for superior long lasting bonding strength
Supports 50 percent joint movement for enhanced performance in demanding weather conditions
Includes lifetime mold free product protection to help resist stain causing mold and mildew
Permanently weatherproof sun proof freeze proof and flexible for year round durability
Meets ASTM C 920 Class 50 requirements for movement capability and long term performance
Adheres to wood metal vinyl siding masonry brick concrete drywall plaster glass and plastic surfaces
Ideal for sealing windows doors siding trim molding baseboards vents attic and basement penetrations as well as laminate and vinyl flooring projects
