Gorilla Waterproof Caulk & Seal 100% Silicone Sealant – White
10 oz Cartridge
Keep water, air, and moisture out with Gorilla Waterproof Caulk & Seal 100% Silicone Sealant! This durable, all-purpose sealant is perfect for kitchen, bath, window, door, plumbing, gutters, and even auto or marine projects. Ready for water exposure in just 30 minutes, it’s designed to withstand the elements, providing long-lasting protection that resists mold, mildew, shrinking, yellowing, and cracking over time.
Seals Out Water, Air & Moisture – Perfect for tough waterproofing jobs.
30-Minute Water Ready – Fast curing for quick results.
Indoor/Outdoor Use – Handles all-weather conditions.
100% Waterproof – Reliable protection you can trust.
Won’t Yellow, Shrink, or Crack – Durable performance over time.
Mold & Mildew Resistant – Keeps your spaces cleaner and safer.
ASTM C-920 Movement Class 35 – Meets high-performance standards.
Kitchens and baths
Windows and doors
Plumbing and gutters
Auto and marine applications
And much more!
Application Temperature: Best applied above 40°F
Service Temperature: -40° to 350°F
Moisture Resistant: Fully waterproof
Paintable: No
Sandable: No
Cured Color: White
Technical Standards: Meets ASTM C-920 Movement Class 35, Use G
Store in a cool, dry place away from heat.
Keep the nozzle attached to maintain product integrity.
Note: Not suitable for wet, damp, or frozen surfaces, aquariums, brick, masonry, cementitious materials, or metals prone to corrosion. Not paintable or for underwater use.
With Gorilla Waterproof Caulk & Seal, get a strong, weather-resistant seal that lasts. Trust Gorilla for your toughest sealing jobs!