The First Alert Charleston 36 in. x 80 in. Steel White Prehung Security Door is designed to be effective in preventing break-ins and damage from weather. This durable security door helps prevent hinges from being removed and splitting from jamb. The door features a 24-gauge perforated expanded steel screen and a 2 in. thick panel. This dependable security door also features a rust-resistant powder coating to help protect against sun exposure.