Polyiso Roof Sheathing

This nailable osb surface makes hailgard suitable for use with epdm tpo modified bitumen and metal roofing systems.

Polyiso roof sheathing.

Energyguard polyiso insulated sheathing is a great option for helping to reduce energy costs due to its high r value per inch. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Benefits of energyguard polyiso roof insulation include. 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.

Iko ener air and iko enerfoil iko ener air and iko enerfoil are non structural sheathing rigid polyisocyanurate insulation boards engineered to provide improved thermal resistance. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Energyguard polyiso insulated sheathing is made of bilaminate aluminum and kraft facers bonded to a core of polyiso foam. Hailgard insulation is an insulation panel consisting of a polyiso foam core laminated to a 7 16 oriented strand board osb on one side and a black glass reinforced mat facer on the other side.

The polyiso performs an essential function. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. It keeps the roof sheathing above the dew point during the winter preventing moisture accumulation in the sheathing. If instead you are considering a vented roof assembly then the polyiso would be unnecessary.