Owens Corning Foamular

  • High R-value compared to more traditional insulation products 
  • Minimum compressive strength of 300 kPa 
  • Effective resistance against moisture, mildew, corrosion and rot 
  • Ease of handling and installation (lightweight, tough, rigid foam panels) 
  • Available in straight, tongue and groove, or scored square edges
  • Easy to saw, cut and score
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Owens Corning FOAMULAR 300 extruded polystyrene insulation is ideal for wall furring, perimeter/ foundation, cavity wall, crawlspace, pre-cast concrete, under slab, roofing systems, cladding and other applications. Owens Corning’s patented Hydrovac® process technology make the unique closed-cell structure of FOAMULAR 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.

Download Owens Corning Foamular Datasheet View file