Dow Styrofoam 3/4"x4'x8' SM Blue

1_0720239 MFG #: 1649
Styrofoam SM Insulation is a multi-purpose Type IV extruded polystyrene foam insulation. It is for both residential and commercial applications. It is ideal for foundations, slabs, crawl spaces, interior basements, geotechnical, and other in-ground insulation applications.