Isocyanurate Roof Insulation

Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment.

Isocyanurate roof insulation.

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 polyiso polyiso is the industry s premier roofing insulation. Acfoam polyiso roof insulation atlas acfoam products are among the most sustainable and widely used building insulation materials available today. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.

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. Level of inherent fire resistance when compared to other foam plastic insulations due to its unique structure of strong isocyanurate chemical bonds. 0 75 in x 4 ft x 8 ft r matte plus 3 1 faced polyisocyanurate garage door foam board insulation item 15330 model 15330. 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. 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. 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. It is a thermoset closed cell foam that is an optimal insulation solution for low slope roofs.

Polyisocyanurate also referred to as pir polyiso or iso is a thermoset plastic typically produced as a foam and used as rigid thermal insulation. Polyisocyanurate thermal insulation also referred to as polyiso pir or iso is a popular low slope commercial building roof insulation. 0 75 in x 4 ft x 8 ft. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems.