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.
Roof polyiso 20.
And at 20 psi it is also a fairly strong product for roofs that have typical foot traffic.
For roofs with heavier foot traffic opting to add in a layer of 100 psi hd coverboard is a great way to strengthen the rigid insulation.
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.
Benefits of polyisocyanurate insulation highest r value per inch of any insulation product.
Acfoam polyiso roof insulation atlas acfoam products are among the most sustainable and widely used building insulation materials available today.
Benefits of energyguard polyiso roof insulation include.
Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness.
Polyiso roof insulation is the most widely used product for low slope commercial roofing and provides a high r value that helps meet today s energy code requirements without the added thickness or weight of other products.
What is polyiso insulation.
Polyisocyanurate polyiso is a closed cell rigid foam insulation board made with recycled content that is widely used in commercial roofing.