ASTM C578 Type IV, 40 psi

FOAMULAR® extruded polystyrene insulation is suitable for virtually all cold storage insulating needs, including floors, walls and roofs. FOAMULAR® extruded polystyrene insulation is adaptable to all types of wall construction including tilt-up, precast concrete, prefabricated metal-faced panels and concrete masonry unit construction. It is suitable for use in conjunction with single-ply roofing membranes, modified bitumen and built-up roofing membranes over virtually any type of roof deck, including steel or concrete. Durable FOAMULAR® extruded polystyrene insulation also performs well under cold storage concrete floor slabs.

Owens Corning’s FOAMULAR® extruded polystyrene insulation is an ENERGY STAR® qualified product.

Foamular LT40