Dupont XPS 250 Grey Board SE - All Sizes Size:0.75 in x 4ft x 8ft of attic space with a

of attic space with a minimum intake ventilation of 480 sq

offering a competitive advantage over inorganic fibers

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

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especially at laps

Dupont XPS 250 Grey Board SE - All Sizes Size:0.75 in x 4ft x 8ft of attic space with aUpgrade 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