1 4 Foam Insulation - crm.catalystglobal.com 9718c2
It is used as a rigid foam. Some versions can also serve as a vapor barrier, which is vitally important where moisture is prevalent. Foam board insulation provides quality thermal resistance and support.
Webnorandex 1/4” insulation is an extruded polystyrene (xps) foam insulation board fanfolded for easy installation over existing exterior surfaces.