https://www.mccoys.com/shop/p/020814/12-4x10-dow-blue-board-r3-foam-insulation
1/2" 4'X10' DOW Blue Board R3 Foam Insulation
Sku: 020814
$24.19
0 Available at
San Marcos
Location:
Outside Item
Rigid Foam Insulation:SteelLinx 1/2inx4ftX10ft
An extruded polystyrene foam insulation board that is easy to cut to commonly used widths. It is especially recommended for exterior cavity walls and foundations.