Special doors

Acoustic doors up to 50 DB,
Functional and aesthetically designed according to customer requirements 

Door AD-50 with internal cushioning and absorbent at yellow submarine Recording Studio
Sliding acoustic door with unique pneumatic engine  controls opening and closing. Wing thickness: 150 mm
Acoustic door in two stories to a pumping station.  Option to open one door or two together. option to get a crane through the door
Stage door AD-40 Concert Hall