3 r 20 2 layers 1 7 2 layers 1 8 4 5 r 25 2 layers.
R20 rigid roof insulation.
Rigid foam insulation also known as insulating boards provide high r values.
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.
As part of that standard the products must meet r value requirements.
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.
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.
Foamular xps is the right insulation for a wide variety of exterior and interior applications for commercial and residential projects.
Astm c1289 standard change.
Insulation and cover boards.
Learn about insulation and cover boards.
Learn about insulation and cover boards.
Roofing product line revised lttr values effective january 1 2014.
Rigid insulation is one of the best tools to reduce your energy costs.
Roofing products commercial roofing products insulation and cover boards.
Install it anywhere from the roof to the foundation.
Get to know more about one of the most popular commercial roofing systems.
You can even place it under the foundation slab.
Get to know more about one of the most popular commercial roofing systems.
Benefits of energyguard polyiso roof insulation include.