Dupont Thermax Heavy Duty 4' x 8' - All Sizes checklist-Estimated Lead Time 10-12 Working Days 5 In x 27

5 In x 27

so it’s more efficient—and your shrinking energy bills will prove it

it's an investment in the beauty and value of your property

designed for weatherizing and retrofitting existing housing or new construction

Dupont Thermax Heavy Duty 4' x 8' - All Sizes checklist-Estimated Lead Time 10-12 Working Days 5 In x 27The Dupont Thermax Heavy Duty Board is a premium grade insulation panel engineered for demanding applications that require exceptional durability, fire resistance, and thermal performance. Constructed with a rigid polyisocyanurate (PIR) foam core and reinforced heavy duty aluminum facers, this board offers superior insulation while maintaining structural strength. Ideal for industrial facilities, warehouses, commercial buildings, and exterior walls,