Dupont XPS 250 Blue Board - All Sizes checklist-Please note there is a minimum order of 6 pallets for this product How do I choose the

How do I choose the right length of screw

Can I use this insulation in a basement or crawl space

including sand and recycled glass

Superior Air Barrier: Achieves ultra-low air leakage at 0

Dupont XPS 250 Blue Board - All Sizes checklist-Please note there is a minimum order of 6 pallets for this product How do I choose thePlease 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