Owens Corning® FOAMULAR® & FOAMULAR® NGX® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation is a closed cell, highly moisture-resistant foam board insulation well suited to meet the needs for a wide variety of residential and commercial building applications.
This XPS foam board is used for above- and below-grade uses such as cavity walls, precast concrete, foundation walls, and under-slab insulation.

Features

• Easy to cut, shape, and install for precise fit
• Reduces Global Warming Potential (GWP) by 80%
• Provides consistent thermal performance with R-values from 4 to 20
• Available in thicknesses from 0.75" to 4"
• Certified for sustainability and performance