Owens Corning FOAMULAR® 250 extruded polystyrene insulation is ideal for wall furring, perimeter/ foundation, cavity wall, crawlspace, pre-cast concrete, under slab, roofing systems, sheathing and other applications (Not approved for roofing). Owens Corning’s patented Hydrovac® process technology make the unique closed-cell structure of FOAMULAR® extruded polystyrene insulation highly resistant to moisture, retaining its long term R-value year after year – even following prolonged exposure to water leakage, condensation, ground-water and freeze/thaw cycling. Excellent insulation performance for a wide variety of building requirements, high-performance FOAMULAR® 250 extruded polystyrene insulation works to:
Owens Corning FOAMULAR® 250 Foam Sheathing, 8 ft Length, R-Value: 10, 4 ft Width
- XPS Material
- 25 psi
- 2 in Size
- Square Edge Style