Shop our selection of Security Doors in the Doors & Windows Department at The Home Depot. Visit The Home Depot to buy Unique Home Designs, Inc. Arcada 36 in. x 80 in. Black Steel Security Door IDR06400362060. Look to the Unique Home Designs Su Casa Security Door for understated design and uncompromising security. The 3/4 in. thick welded-steel frame is enhanced by tasteful scrollwork and has a durable, galvanized screen that deters insects . The Unique Home Designs Arcada Max Security Door adds extra security to any home. This door is made from steel with 1/2 in. square-tube pickets for added stability and intruder deterrence. The powder-coat. Make a strong design statement suitable for any home style with Unique Home Designs El Dorado Black Outswing Security Screen Door. Shop our selection of $300 – $400, Security Doors in the Doors & Windows Department at The Home Depot.