TREMstop® FS Blanket

A bio-soluble fiber insulation developed from a calcia, magnesia, silica chemistry to provide thermal insulation at operating temperatures up to 1832 °F (1000 °C).

Product Description

TREMstop® FS Blanket is a high-performance, bio-soluble fiber insulation used for firestopping and thermal protection in rated assemblies. Withstanding temperatures up to 1832 °F (1000 °C), it is ideal for sealing around penetrants such as pipes and cables in floors and walls. It is a lightweight alternative to mineral wool and works in conjunction with Tremco firestop sealants.

Key Benefits

  • Compatibility Tested: Works seamlessly with Tremco firestopping sealants.
  • Firestopping: Provides reliable fire-rated thermal insulation in a variety of joint and penetration applications.
  • Can Replace Mineral Wool: Suitable for use in floor-to-floor, wall-to-wall, and head-of-wall conditions.

Best For

  • Metal pipe penetrations
  • Cables and cable trays
  • Joints in rated assemblies