60 percent of garage doors in the uk are canopy doors.
Canopy garage door conversion kit.
The bow arm shown in this video is the converter for hormann canopy doors.
Chamberlain arm for use only with one piece canopy and dual track doors as illustrated.
You do however need a canopy bow arm converter kit which in principal applies forces to the top and lower part of the door panel in order to open the door successfully.
This henderson canopy garage door was automated using a bow arm converter and automatic opener from sommer.
Because of the unique geometry of the canopy door no horizontal tracks a special door arm conversion kit is required to automate the door.