Ultra 100 Percent RTV Silicone Sealant For Exterior Weatherproofing Easy To Apply Neutral Cure Formula Bonds To Metal Wood Glass Concrete 10.1 Oz Brown 1 Pack Great For Windows Doors Skylights Siding Gutters And Pipes
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This premium one-part, neutral-cure silicone sealant is designed for exterior weatherproofing around windows, doors, skylights, gutters and siding. It bonds to metal, wood, glass, brick, plaster, plastic and vinyl, and resists the elements for years.
✅ 1-part neutral cure silicone sealant, 100% RTV
✅ Bonds to metal, wood, glass, brick, vinyl
✅ Won't crack or shrink; stays flexible
✅ Rain resistant in 30 minutes; waterproof when cured
✅ Low odor, VOC compliant; Made in the USA
✅ Brown color, 10.1 oz tube; Pack size 1
💡 What is a sealant used for exterior weatherproofing and how does 100% RTV silicone help?
For exterior sealing, this silicone sealant provides a durable, flexible barrier that seals gaps against water and air infiltration while tolerating movement from temperature changes.
- Handy for windows, doors, skylights, gutters, vents - Strong bonds to metal, wood, glass, brick, vinyl - Rain-ready in minutes and cures to a waterproof seal