Gorilla Ultimate Sealant Window & Door Caulk, 9 oz Cartridge, White
Gorilla Ultimate Sealant Window & Door Caulk, 9 oz Cartridge, White
Gorilla Ultimate Sealant Window & Door is a high-performance solution for window and door projects, delivering a fast, durable, and 100% waterproof seal that outperforms traditional silicone. Designed for windows, doors, frames, and other high-traffic or weather-exposed areas, this advanced caulk helps create reliable, long-lasting seals indoors and out.Water-ready in just 15 minutes and fully paintable in 30 minutes, it makes repairs and installations quick and easy. With lifetime mold and mildew resistance and MAX flexibility, the sealant resists shrinking, cracking, or yellowing over time while maintaining a clean, professional finish.Ideal for DIY home improvement, exterior renovations, and window or door repairs, Gorilla Ultimate Sealant Window & Door delivers dependable, professional-quality results you can count on.DIRECTIONS: TO OPEN: 1) Unscrew and remove the nozzle from the top of the cartridge. 2) Cut the plastic tip of the cartridge above the threads. 3) Replace the nozzle and cut the tip at a 45° angle to the desired bead size.TO USE: All surfaces should be clean and clear of dirt, grease, oil, and old sealant. For gaps larger than 1/2 inch, use a backer rod. Best applied above 40°F (5°C). Insert cartridge into a caulk gun. Apply sealant, pushing the bead ahead of the nozzle. Smooth the bead immediately after application, before a skin forms.CLEAN-UP: Wipe off wet sealant immediately with a dry cloth. If necessary, use isopropyl alcohol according to solvent manufacturer’s instructions.STORAGE: Store in a cool, dry location with nozzle attached. To re-use, remove the nozzle and clean out cured sealant from the tip.MOLD & MILDEW RESISTANT: Cured sealant is resistant to mold. Clean regularly with soap and water to prevent growth on top of the sealant.
Product Features
- HIGH-PERFORMANCE WINDOW & DOOR CAULK: Gorilla Ultimate Sealant outperforms traditional 100% silicone, ideal for windows, doors, frames, and exposed surfaces
- 15-MINUTE WATER-READY: Fast-curing caulk allows immediate exposure to rain or moisture for quick repairs and installations
- MAXIMUM FLEXIBILITY & PAINTABLE: Expands and contracts with surfaces and can be painted in just 30 minutes for a seamless finish
- 100% WATERPROOF & LONG-LASTING: Resists shrinking and cracking for reliable indoor and outdoor performance
- LIFETIME MOLD RESISTANCE: Protects against mold and mildew in humid or wet environments for long-lasting performance