4" Thick R20 XPS Rigid Exterior Grade Board Insulation 24"x 48"

$16.00 per sheet. 40 Psi Stength and R 20 insulation value. 4" Thick by 2' x 4' sheets. This product is in excellent condition and is bundled and plastic wrapped on pallets. ( 8 Ft2 per sheet x 24 sheets per pallet is 192 Ft2 per pallet.) I have lots of it. will sell for less than half the price of new product and it is in new condition! Edges are ship lapped. I also have some R10 2" product of the same for sale for $11.00 per sheet with butt edges, not ship lapped. See other add. Excelent for foundations, under concrete slabs, under garage floors, roofs, walls, skirts etc..