Rutland 76R High Heat Silicone Sealant, 600°F, 10.3 Oz

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High Temp RTV silicone makes gaskets that resist temperatures to 600F (315 C) intermittent. Resists aging, weather and thermal cycling without shrinking, cracking or hardening.
SKU: 40674966
MFG: 76R
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This silicone sealant is perfect for anywhere you need a tough, flexible, rubbery seal. Use it to seal fireplace inserts, apply ceramic tiles, and any enclosed space, as it is odorless. Adheres to glass, metal, most plastics, fiberglass, aluminum, wood, brick, slate, and excels in sealing masonry.


  • Size: 10.3 Oz
  • Meets ASTM C920-86
  • Rated to 600°F (315°C)
  • No odor
  • Does not require heat to cure
  • Cures by a reaction with moisture in the air
  • Remains flexible even in high temperatures
  • Approx. Coverage : 16 feet (2.3 oz) with 3/16” bead
Cancer and Reproductive Harm -


MFR: 76R
SKU: 40674966
UPC: 022624018766
Brand: Rutland