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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® CW15 & 25

Designed for masonry cavity wall applications, FOAMULAR extruded polystyrene (XPS) insulation is virtually impervious to moisture.

  • R-Value Ranges: 5-15
  • Thickness Ranges: 1-3"
XPS Insulation

FOAMULAR® High-R CW Plus

Owens Corning FOAMULAR High-R CW Plus insulation combines outstanding moisture resistance with excellent thermal performance.

  • R-Value Ranges: 10-18.3
  • Thickness Ranges: 1.75-3"

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.

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XPS Insulation

FOAMULAR® 150

All-purpose foam panel insulation for masonry and other applications. Owens Corning FOAMULAR® 150 extruded polystyrene insulation is ideal for wall furring, perimeter/foundation, cavity wall, crawlspace, pre-cast concrete, under slab, sheathing and other applications.

  • R-Value Ranges: 5-15
  • Thickness Ranges: 1-3"