Dupont XPS 250 Blue Board - All Sizes checklist-Estimated Delivery Time 5-7 Working Days 5 3" 32 Sq Ft

5 3" 32 Sq Ft R15

Does this insulation act as a vapor barrier

Per Pack:25

offering excellent thermal and acoustical performance

Dry and Energy-Saver Modes

Dupont XPS 250 Blue Board - All Sizes checklist-Estimated Delivery Time 5-7 Working Days 5 3" 32 Sq FtPlease 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