The Best High Temperature Sealant. Rutland 600°F RTV High-Heat Silicone Sealant is an ultra-performance sealant. Forms a tough rubbery seal. With no harsh odor, it's the perfect choice for application in confined areas.

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Product Review

The Best High Temperature Sealant. Rutland 600°F RTV High-Heat Silicone Sealant is an ultra-performance sealant. Forms a tough rubbery seal. With no harsh odor, it's the perfect choice for application in confined areas.

  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
  • Forms a tough and flexible seal
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
  • Rated to withstand up to 600° F (315° C)

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