Foundations XPS Insulation

17 Products

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"

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"

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"