High Heat Sealant

Extreme Heat. Permanent Seal. Professional Results.
When ordinary sealants fail, Rutland 6000F RTV High Heat Silicone delivers. This powerful high temperature sealant is engineered to withstand temperatures up to 6000F, making it the ideal high temp sealant for demanding fireplace, stove, and chimney applications.
Designed as both a durable adhesive and a long-lasting heat resistant sealant, it permanently seals gases and smoke while maintaining flexibility under repeated heating and cooling cycles. Whether youre sealing a fireplace insert, securing a chimney cap against wind and rain, repairing solar panels, or installing ceramic tile around a fireplace surround or heat shield, this high heat sealant provides dependable performance you can trust.
Its versatile formula works as a professional-grade heat resistant caulk for home improvement projects or job site applications, creating strong bonds that hold up in harsh, high-heat environments.
For reliable adhesion, superior durability, and maximum temperature resistance, choose this high heat silicone solution and seal it oncewith confidence.
Rutland 76B
10.3 oz Cartridge
Black
