Atlas EnergyShield XR Foil Faced Both Sides Above & Below Grade 4ft x 8ft Polyiso Insulation Board - All Sizes

 Thickness Sq/Ft Per Pallet Sheets Per Pallet R Value 1 In 736 23 R-6.5 1.5 In  960 30 R-10 2 In 736 23 R-13.1 2.4 In 608 19 R-15.4 3 In 480 15 R-19.7 3.5 In 416 13 R-22.2 4 In 352 11 R-26   Introducing the Atlas EnergyShield XR Foil Faced Both Sides Above & Below Grade Polyiso Insulation, a versatile and robust solution designed to enhance the thermal efficiency and protective qualities of your building projects. This premium insulation product is specifically crafted for both above and below-grade applications in Type I-V construction environments, ensuring comprehensive coverage and performance. Whether it's applied to exterior framed walls using wood or steel studs, masonry, concrete structures, or used under slab foundations, the Atlas EnergyShield XR offers exceptional adaptability and durability. The Atlas EnergyShield XR is engineered to provide superior thermal resistance and moisture control, crucial for maintaining a building’s structural integrity an