Typically consists of three or four doors that hang on a center shaft and rotate around a vertical axis within a round enclosure.

Rotating Door

Typically consists of three or four doors that hang on a center shaft and rotate around a vertical axis…

A hinged or sliding door in a floor, roof, or ceiling.

Trap Door

A hinged or sliding door in a floor, roof, or ceiling.

A hinged or sliding door in a floor or ceiling

Trap Door

A hinged or sliding door in a floor or ceiling

A movable barrier in a fence or wall.

Agricultural Gate

A movable barrier in a fence or wall.

A structure that can be swung, drawn, or lowered to block an entrance or a passageway.

Fencing Gate

A structure that can be swung, drawn, or lowered to block an entrance or a passageway.