Gorilla 100% Clear Silicone Waterproof Caulk is a versatile, all‑purpose sealant perfect for indoor and outdoor use on showers, sinks, windows, doors, gutters, vents, and more. This clear silicone waterproof sealant formula is 100% waterproof and ready for fast exposure to water in just 30 minutes, fully curing in 24 hours for long‑lasting, durable performance. The clear caulk is mold‑ and mildew‑resistant, highly flexible, and meets ASTM C‑920, Class 35 standards, so it won’t shrink, crack, or yellow over time, maintaining a clean, professional finish. Ideal for home repairs, DIY projects, and professional applications, it delivers a reliable, multipurpose seal for any project. DIRECTIONS: TO OPEN: Cut nozzle at a 45° angle to your desired bead size. Completely puncture the inner foil seal. TO USE: -All surfaces should be clean and clear of dirt, grease, oil, and old sealant. For gaps larger than 1/2", use a backer rod. Best applied above 40°F (5°C). -Insert cartridge into a caulk gun. -Apply caulk, 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. Isopropyl alcohol may be used 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.
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