Up to 4 of additional headroom may be required for a trolley door opener.
Garage door track installation for pictched roof.
Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements.
Used when there is ample headroom over 30 and additional workspace clearance is required.
3 track headroom hl 11 required sideroom 5 5 required.
This track actually follows the pitch of the roof structure.
Standard follow roof pitch lift.
Ideal door is a leader in residential and commercial garage doors and a preferred brand among consumers architects specifiers and building professionals.
If the door is 8 ft.
Modification of the standard lift aligns track to follow the roof pitch line.
2 track headroom hl 9 5 sideroom 4 5 required.
It is recommended on buildings with roof pitches greater than 3 12.
Given the roof pitch a standard radius curve track section is cut to allow the angled horizontal track to follow the roof structure.
There is no horizontal track.