Description:

Item # W3ARISUPC: 022624203766

HIGH TEMP RTV SILICONE SEALANT

Rutland's High Temperature Silicone is a great solution to your sealant and adhesive needs. Because not only is this a powerful adhesive, but it will also seal gasses and smoke permanently.

There are limitless uses in the home or even on a job site. Use it to seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove. Put on a chimney cap an know it will stay on in any weather and be flexible while dealing with hot smoke.

Rutland's silicone will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone. Available in different colors and sizes, there is the perfect combination for your project or repair.


  • Forms tough, rubbery seal/maintains flexibility
  • Bonds, insulates and waterproofs
  • Adheres to metal, glass, wood, ceramic, etc.
  • Also adheres to plastics and rubbers
  • Permanently flexible from -60 deg. to 450 deg.
  • Heat resistant intermittently to 500 deg. F
  • Acetoxy cure - meets ASTM C920-86
  • Tube