Dow RM SL 1.5x2x8

$20.42 / SHEET
STYROFOAM* ROOFMATE* extruded polystyrene insulation is designed for installation above waterproofing or roofing membranes in protected membrane roof (PMR) applications. STYROFOAM 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.