Insulated Sheathing eliminates thermal bridging. .

Unlike EPS and XPS products, which contain CFCs, EnergyGuard™ PolyIso Insulated Sheathing is manufactured with EPA-compliant blowing agents containing no CFCs or HCFCs. Installing insulated sheathing in new construction or retrofit adds additional insulation to rest of wall, minimizes air filtration, and acts as vapor retarder. Offered in 4 x 8 ft boards with 0.5, 0.75, 1, and 2 in. thicknesses, product is suited for cavity walls, masonry walls, stud walls, exterior stucco,

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