Dupont Thermax Heavy Duty 4' x 8' - All Sizes Thickness:0.75" (psi@ 10% deflection) ASTM D1621

(psi@ 10% deflection) ASTM D1621 25 Water Absorption

Back and side D-rings

Single lanyard type for simplicity and ease of use

lst 25 x 47

The 14mm thickness provides an excellent thermal barrier

Dupont Thermax Heavy Duty 4' x 8' - All Sizes Thickness:0.75" (psi@ 10% deflection) ASTM D1621The 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,