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The membrane is specifically formulated for long-term weather resistance without the use of either polymeric or liquid plasticizers
or how well a material resists heat transfer
or directly beneath the concrete slab to complement the insulating sheathing envelope around the building framing
which makes it suitable for roofing applications
no thinning is necessary with this product
Dupont XPS 250 Blue Board - All Sizes Size:2.5 in. x 4ft. x 8ft (R12.5) The membrane is specifically formulatedPlease 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
