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RADCO is the 3rd party used for "HUD UM71a certification"
INSUL-DRAIN® is a FOAMULAR® extruded polystyrene product that incorporates the features of insulation, drainage and protection board in a single product. It’s easy to install, without the need for special tools or equipment, and the product’s compressive strength and long-term moisture resistance properties mean years of reliable performance on below grade foundation walls even under extremely harsh conditions. Some of the main characteristics of FOAMULAR® INSUL-DRAIN® extruded polystyrene insulation are:
Owens Corning’s FOAMULAR® extruded polystyrene insulation is an ENERGY STAR® qualified product.
Other sizes/edge configurations may be available with minimum order.
We recommend INSUL-DRAIN® Extruded Polystyrene (XPS) Insulation Board for the following applications:
For immediate assistance, call 1-800-GET-PINK™