Dupont XPS 250 Blue Board - All Sizes Size:2.5 in. x 4ft. x 8ft (R12.5) and prevent mold and mildew

and prevent mold and mildew

The membrane is specifically formulated for long-term weather resistance without the use of either polymeric or liquid plasticizers

both of which act as vapor retarders and provide a neat

and clean finish when dispensing foams

Provides a visual indication at the point of spraying

Dupont XPS 250 Blue Board - All Sizes Size:2.5 in. x 4ft. x 8ft (R12.5) and prevent mold and mildewPlease Note We Can Not Ship To The Following States: California, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Vermont, Virginia, Washington XPS Insulation Blue Board is nonstructural, rigid board insulation manufactured of Extruded Polystyrene Foam (XPS). Blue Board can be used both on the exterior and interior walls to give you a continuous insulation barrier that can increase the