![Rigid Insulation XPS SM Type 4 2'x8'](http://griffbuildingsupplies.com/cdn/shop/products/DupontStyrofoamXPSType4RigidInsulation-min_43141974-ab81-4266-b331-060d9a452e33_700x700.jpg?v=1681312833)
4-inch Type 4 XPS Rigid Insulation 2-ft x 8-ft
SKU SM284
by DuPont
Original price
$70.29
-
Original price
$70.29
Original price
$70.29
$70.29
-
$70.29
Current price
$70.29
*Online Pricing Only
Dupont Styrofoam Type 4 XPS Rigid Insulation 4-inch x 2-ft x 8-ft. R-Value of 20.
DuPont™ Styrofoam™ Brand SM30 Extruded Polystyrene Foam Insulation is ideal for use in foundations, floor slabs, attics and crawlspaces, where it resists water pickup – a characteristic that allows it to maintain its high R-value.
8 sheets per bundle.