Dupont XPS 250 Grey Board SE - All Sizes Size:0.75 in x 4ft x 8ft 5" 16 608 3" 19

5" 16 608 3" 19 512

Viper VaporCheck 10-mil is a high performance under-slab vapor barrier designed to retard moisture migration through concrete slabs-on-grade

of attic space with a minimum intake ventilation of 480 sq

especially at laps

High coverage of up to 5

Dupont XPS 250 Grey Board SE - All Sizes Size:0.75 in x 4ft x 8ft 5" 16 608 3" 19Upgrade your insulation performance with the Dupont XPS 250 Grey Board SE, a high strength extruded polystyrene (XPS) insulation board designed for superior thermal efficiency and durability. Engineered with a dense closed cell structure, this board offers excellent moisture resistance and long term performance, even in demanding environments. With higher compressive strength compared to standard XPS boards, the XPS 250 range is ideal for heavy duty