Owens Corning Foamular 250 XPS Insulation Board All Sizes

FOAMULAR 250 XPS insulation board is great for many residential and commercial construction applications such as wall furring perimeter/foundation cavity wall pre-cast concrete under a slab crawl spaces sheathing and other applications. Thickness Sq Ft Per Board R-Value 3/432 Sq Ft R4 132 Sq Ft R5 1.532 Sq Ft R7.5 232 Sq Ft R10 2.532 Sq Ft R12.5 332 Sq Ft R15 432 Sq Ft R20 Features Excellent long-term stable insulating performance at R-5 per inch Exceptional moisture resistance long-term durability Lightweight durable rigid foam panels are easy to handle and install Easy to saw cut or score Scored Square Edge Applications – Slows the transmission of water vapor and moisture in masonry walls – Provides continuous insulation over wood or steel stud framing in insulated concrete sandwich panel walls in masonry unit cavity walls or when used with non-penetrating surface mounted furring systems over masonry or concrete walls – Insulates and retains its properties in below-grade perimeter and foundation applications or directly beneath the concrete slab to complement the insulating sheathing envelope around the building framing – FOAMULAR 250 XPS insulation is great for below-grade applications. FOAMULAR XPS insulation is resistant to degradation from the components of common soils and will retain its insulating performance characteristics even after prolonged exposure to moisture – Extruded Polystyrene Provides a weather-resistant barrier when joints are sealed to enhance the buildings resistance to air and moisture penetration Product Data Table Property Test Method2 Value Thermal Resistance3 R-Value 180 days minimum hrft2F/Btu RSI Cm2/W @ 75F 24C mean temperature ASTM C518 Thickness 4.0 0.70 1Thickness 5.0 0.88 1Thickness 7.5 1.32 2Thickness 10 1.76 2Thickness 12.5 2.20 3Thickness 15 2.64 4Thickness 20 3.52 @ 40F 4.4C mean temperature Thickness 4.3 0.76