The use of pipe insulation and vapor retarders in commercial and industrial buildings are governed by various building codes and specifications addressing flame/smoke behavior. To provide safe products with the most market and application versatility, ITW Insulation Systems has tested all of our products for ASTM E84 flame spread and smoke developed performance at appropriate thicknesses using highly respected third party labs.
Our Trymer® Polyisocyanurate Insulation, Trymer Green Phenolic, and Extruded Polystyrene Pipe Insulation Billet (XPS PIB) insulation products along with our Saran Vapor Retarder Film and Tape achieve Class A/Class 1 flame spread/smoke developed ratings of ≤ 25 flame spread and ≤ 450 smoke developed at all thicknesses when tested using ASTM E84.
In addition, our Trymer Green Phenolic Insulation and Saran Vapor Retarder Film and Tape have flame/smoke ratings of ≤ 25 flame spread and ≤ 50 smoke developed in the ASTM E84 test making them suitable for use under most building codes and specifications in air plenum applications. Please always check your local jurisdiction for updated code requirements for your particular application.
All insulation products sold by ITW Insulation Systems meet the environmental requirements of the Montreal Protocol and Clean Air Act and our Trymer Polyisocyanurate Insulation and Trymer Green Phenolic Insulation products are CFC- and HCFC-free as required by these regulations and many specifications.
Browse Products to find a Trymer Insulation or extruded polystyrene pipe insulation product to meet your project specifications.