Dow Styro Roofmate, 1-1/2x2x8

Styrofoam Roofmate Insulation is an extruded polystyrene foam insulation that is a type VI foam. It is designed for use above waterproofing or roofing membranes in protected membrane roofing (PMR) applications. Roofmate Insulation helps the roof membrane maintain a steady temperature, minimizing the harmful effects of freeze-thaw cycles, weathering, and physical damage during and after construction.