Thermo-Sorb® is a decorative thin film intumescent coating designed for the fire protection of steelwork for up to a 3 hour fire rating, depending on the design. The recommended use for this product is fireproofing of interior steel beams, columns, tubes, and pipes.

File Name Language Download
Thermo-Sorb PDS English
File Name Language Download
Thermo-Sorb SDS English
File Name Language Download
Thermo-Sorb UL Certificate of Compliance English
Thermo-Sorb UL D946 (Beam Assembly) English
Thermo-Sorb UL N619 (Beam Only) English
Thermo-Sorb UL X660 (Wide Flange Columns) English
Thermo-Sorb UL X661 (Rectangular Tubular Sections) English
Thermo-Sorb UL X662 (Circular Hollow Sections) English

Features & Benefits

  • UL/ULC listed – designs for many types of steel sections. Up to 3 hour fire ratings for both interior general purpose and interior conditioned space appications.
  • Decorative finish – provides a slightly textured, decorative finish. Compatible topcoats available in a wide range of colors.
  • Durable finish – provides a hard dust free surface resistant to normal wear.
  • Thin film coating – offers an economical solution to alternative fireproofing.