Large acoustical sliding doors are sometime called “Stage Doors” or “Elephant Doors”. These are used when a swinging hinged door is not practical because of its size, but the sound needs to be controlled. We have sold these systems all over the world and continue to do regular quoting. The vast majority are electrically operated due to their size. The most common sizes run around 18′ x 20′ or higher.
Vertical Sliding door is a counter weighted system used for corridors and space with limited side room but ample head room where floor space may be at a premium.
Temperature/Sound controlled areas of industrial warehouses, requiring forklifting access such as cold storages,food storages etc