Solid 16 gauge steel doors are available with or without windows. Doors are hinged at lower edge and have quarter-turn latches. A stop arm assembly holds the door at 95 degrees (horizontal) from its closed position. Standard latch and insert options ar e available. Ground stud and mounting hardware are included. Seamless polyurethane foam-in-place gasket assures watertight and dust-tight seal. Window doors feature a maximum size .25-in.-thick polycarbonate window with a smoke-gray tint. Window is fie ld-replaceable. Finish is RAL 7035 textured light-gray polyester powder paint or Type 304 stainless steel.