Inland, Inc. strives to provide the highest quality material available on the market for an economically efficient price. Offering products for use in kitchen & bath, construction, industrial, window & door, and general purpose areas, you will not be disappointed when purchasing with Inland, Inc.

In addition to our selection of sealants, we also offer custom color matching, custom packaging and private labeling.

Contact us today if you would like to learn more about our products and what Inland, Inc. has to offer.

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C-800 High Heat Sealant

A specially formulated 100% silicone for use with high temperature projects and applications.

Available in a variety of colors.

Contact us today to see for yourself that this product will be the best purchase you will make for a high heat silicone sealant.

*LEED and ROHS documentation available upon request*

**Prices may vary to accommodate production costs**

***Colors may vary due to screen settings***

  • 100% RTV silicone
  • High-Temperature resistant
  • Degradation free at continuous temperatures of +356°F (180°C)
  • Degradation free at intermittent temperatures of 400°F (204°C)
  • Do not exceed a temperature of 500°F (260°C)
  • Easy to use
  • Tack free in 15 - 30 minutes
  • Full cure in 12 - 24 hours
  • Store below 90°F (32°C)
  • Made in the U.S.A.


  • Adhering appliance trim
  • Boats
  • Campers
  • Ductwork
  • Fireplace inserts
  • Fireplace screens
  • Formed-in-place gaskets
  • Gaskets on woodstove doors***
  • Joints
  • Sealing appliance parts
  • Trailers
  • And More!


  • Aluminum
  • Glass
  • Metal
  • Wood


10.1 fl. oz. cartridge (300 ml)
Packaged 12 cartridges per case

2.8 fl. oz. tube (82.9 ml)
Packaged 12 tubes per case

PRICING (per cartridge):

10.1 fl. oz. cartridge (298.7 ml)
$4.68 = Black

Available Colors (click to enlarge)