Our doors made of 12-gauge steel with ½” to ¾” wrought iron for design work,  also includes double-pane tempered glass panels that open independently from the doors, fully insulated with thermal injected foam in the door, window frame, and in the door sheet, sand blasted, spraying zinc, oven baked oxide primer, black paint and handy faux finish,varnish coated for the best possible anti-rusting.