R20 Rigid Roof Insulation

All polyiso products follow astm c1289 standard specification for faced rigid polyisocyanurate thermal insulation board.

R20 rigid roof insulation.

Learn about insulation and cover boards. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. They keep your home at a comfortable temperature without the need to crank your heat. Astm c1289 standard change.

Roofing products commercial roofing products insulation and cover boards. Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product. Rigid insulation is one of the best tools to reduce your energy costs. Get to know more about one of the most popular commercial roofing systems.

Benefits of energyguard polyiso roof insulation include. Get to know more about one of the most popular commercial roofing systems. 3 r 20 2 layers 1 7 2 layers 1 8 4 5 r 25 2 layers. Owens corning foamular extruded polystyrene xps insulation is a closed cell moisture resistant rigid foam board with excellent long term stable insulating performance and durability.

As part of that standard the products must meet r value requirements. Learn about insulation and cover boards. Foamular xps is the right insulation for a wide variety of exterior and interior applications for commercial and residential projects. Insulation and cover boards.

Roofing product line revised lttr values effective january 1 2014. You can even place it under the foundation slab. 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.