Lead Time: 3 - 4 Months All doors are made of heavy 12 gauge steel with 16 x 16 mm or custom specifications. The glass on all doors is Aquatex. Polyurethane foam layer adds insulation from the heat or the cold. All thresholds are hand- forged and fully-welded. All of our doors undergo a unique seven-step process: Sandblast, Zinc-coat, anti-corrosive prime, middle coat, top coat, faux finish, clear coat. Rubber weatherstripping is installed around the door frame and around the interior glass frame. Door sweep is installed underneath the door. Up and down extension ball latches are installed on all doors. On the lower half of the window, there is a small decline for water to run-off. All doors come with a standard deadbolt lock. SKU NV-PI-EXT-003