Isocyanurate Roof Insulation

The starting materials are similar to those used in polyurethane pur except that the proportion of methylene diphenyl diisocyanate mdi is higher and a polyester derived polyol is used in the reaction instead of a polyether polyol.

Isocyanurate roof insulation.

Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment. 0 75 in x 4 ft x 8 ft. It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems. Polyisocyanurate rigid insulation isocyanurate or iso is the most commonly used flat roof insulation and can be used in any type of flat roof system isocyanurate rigid insulation has the highest r value of any insulation product with an r value of 6 0 per inch.

Polyisocyanurate also referred to as pir polyiso or iso is a thermoset plastic typically produced as a foam and used as rigid thermal insulation. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide. Polyisocyanurate thermal insulation also referred to as polyiso pir or iso is a popular low slope commercial building roof insulation.

It is a thermoset closed cell foam that is an optimal insulation solution for low slope roofs. All atlas acfoam polyiso insulation boards are qualitymark certified providing consumers an easy way to identify premium products that meet or exceed building codes for the best in roof performance. An insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam. In 3 key fire tests astm e84 nfpa 285 and nfpa 286 ul 1715 polyiso.

Acfoam polyiso roof insulation atlas acfoam products are among the most sustainable and widely used building insulation materials available today. Polyisocyanurate polyiso polyiso is the industry s premier roofing insulation. It can also be used as a roofing cover board and in building envelope applications. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

These products can be used across the entire building envelope from the foundation to the roof and everywhere in between.