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DuPont™ Styrofoam™ Brand Residential Sheathing Extruded Polystyrene (XPS) Insulation is inherently resistant to moisture and is lightweight, making it easy to handle. Its thin plastic film coating enables it to withstand abuse during handling and around the job site. Styrofoam™ Brand Residential Sheathing XPS Insulation is designed for use when a 15 psi compressive strength (ASTM C578 Type X) product is needed.
Styrofoam™ Insulation, Square Edged Style, 0.55 in Thickness, 4 ft Width, 8 ft Length, R-Value: R-3, 5 Btu-in/hr-sq-ft-deg F Thermal Conductivity, 15 psi Compressive Strength, Flexural Strength: 40 psi, XPS
| Compressive Strength | : | 15 psi |
| Flexural Strength | : | 40 psi |
| Length | : | 8 ft |
| Material | : | XPS |
| R-Value | : | R-3 |
| Style | : | Square Edged |
| Thermal Conductivity | : | 5 Btu-in/hr-sq-ft-deg F |
| Thickness | : | 0.55 in |
| Width | : | 4 ft |