Black High Temperature Silicone Sealant For Pellet Stove Flues And Gas Vent Pipes 10.3 Oz Cartridge Ready To Use Heavy Duty Heat Resistance 450 Fahrenheit Continuous 500 Fahrenheit Intermittent Made In USA

High-Temp Black Silicone Sealant for Pellet Stove 10.3 oz
✔️ Seals stove flues and vent joints to 450°F continuous

This 100% RTV silicone sealant provides a flexible, durable bead designed to seal pellet stove flues, gas vent pipes, and fireplace joints exposed to heat. It’s suitable for indoor and outdoor use and forms a waterproof bond that resists weathering and cracking.

✅ 100% RTV silicone forms a tough rubbery seal that stays flexible
✅ Withstands 450°F continuous and 500°F intermittent heat
✅ Bonds to metal, glass, plastic, fiberglass, wood, brick and slate
✅ Black color blends with most stove installations
✅ Indoor and outdoor use; weather-resistant

💡 What is a high-temperature silicone sealant used for in stove venting and fireplace joints? A handy, practical answer follows. - Handy for sealing pellet stove flues, gas vent pipes, and heated joints. - Keeps moisture and drafts out while tolerating repeated heat cycling. - Adheres to metal, glass, plastic, wood, brick and slate for quick repairs.