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XPS Insulation

FOAMULAR® 250

Owens Corning FOAMULAR 250 Extruded Polystyrene (XPS) Insulation is a closed cell, moisture-resistant rigid foam board well suited to meet the needs for a wide variety of building applications.

  • R-Value Ranges: 4-20
  • Thickness Ranges: 0.75-4"
XPS Insulation

FOAMULAR® LT40

    XPS Insulation

    FOAMULAR® LT30

      Solutions for your Building Enclosure - Simplified

      From foundations to roofs, and with the walls in between - Owens Corning has a complete library of solutions for your building enclosure needs.  Engineered with Owens Corning technical expertise and backed by Building Science, Owens Corning® Enclosure Solutions deliver buildings that perform without compromising design.

      Find Your Solution
      XPS Insulation

      FOAMULAR® INSUL-DRAIN®

      INSUL-DRAIN® Drainage Board is designed specifically for foundations to improve thermal foundation performance through a higher R-value. Fabric covered channels drain water from vertical foundation walls.

      • R-Value Ranges: 4.4-10.6
      • Thickness Ranges: 1-2.25"
      XPS Insulation

      FOAMULAR® 400

        XPS Insulation

        FOAMULAR® 600

          XPS Insulation

          FOAMULAR® 1000

            XPS Insulation

            FOAMULAR® Fanfold DWB

            FOAMULAR® Fanfold Damproofing/Waterproofing Board (DWB) is a thin extruded polystyrene fanfold board with a non-perforated plastic film facer.

            • R-Value Ranges: 1
            • Thickness Ranges: 0.25"