DuPont™ Styrofoam™ Brand Deckmate™ Plus XPS Insulation
DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene (XPS) Insulation is designed for low-slope roof applications, offering high compressive strength and membrane support. It features smooth, high-density skins and a closed-cell structure, providing excellent insulation (R-value of 5.0 per inch), low water absorption, and compressive strength. The product is approved for direct-to-deck application under most North American building codes, including fire-classified assemblies.