Dow Styrofoam is the staple of our rigid board insulation line up, which includes extruded polystyrene, foil faced polyisocyanurate and expanded polystyrene.
Rigid Board Insulation
We sell Dow Styrofoam products, the recognized leader in extruded insulation boards. We stock many different sizes and densities. If it’s something we don’t stock, we can get it in quickly.