Curtron SPD-50-DBL-4896 48" x 96" Service-Pro Series 50 Insulated Swing DoorServing as a barrier between customer areas and kitchens, warehouses, and employee only areas, the Curtron SPD 50 DBL 4896 Swing Door increases customer satisfaction by reducing background noises. It has a thermoplastic facing construction, full perimeter gasket, and 1. 500" polymer cell core for increased durability. It has two 24" x 96" door panels and two 9" x 14" windows. The SPD 50 DBL 4896 comes with a 3" x 10" aluminum jamb guard, hinged