Polargyʼs PolarPlex P2 Swing Door is an economical Aisle End Containment Door with a sturdy, light weight design. Door inserts are twin-wall polycarbonate panels to let light through while keeping weight down. FM Global approved inserts are also available. Door frames are constructed with tube steel that makes the doors structurally sound. For additional information on this and all of Polargy's products, visit us at polargy.com.