Vertical Sliding Doors

The CDL vertical sliding door is a counter-weighted system providing the best in convenience, reliability and safety. Ideal for corridors and spaces with limited side room and ample headroom or where space is at a premium, the design results in an unobstructed clear opening and is ideal for film, theater and music venues where high attenuation sound barriers are critical to the success of a performance.

Superior Sound Proof Vertical Lift Doors from CDL

This smooth and quietly operating vertical lift door is available with acoustic performance up to STC70 in combination and up to two-hour fire rating per NFPA 252, thus eliminating the need for additional fire shutters.

Designed and built as a complete vertical sliding gate by CDL engineers to provide a space saving and convenient door solution. The CDL acoustic vertical sliding door system is a product proven with independent laboratory testing and decades of in-field acoustic tests. This vertical sliding door system features controlled acceleration and deceleration cycles in opening and closing the door and uses abundant safety features, such as; instant stop wireless safety edge, constant contact control buttons, a braked motor and safety cable.