11 5 8 14 1 4 thru 16 0 o h.
Overhead door lift clearance track.
In the configuration only a vertical track is needed and the door moves up and bumps out from the wall only enough to accommodate the opener.
Used when ceiling height above the door is greater than 2 times the door height.
When equipping a garage door with an electric door opener add 2 in.
While the tracks are available in 2 inch and 3 inch widths the other basic variables for your sectional door needs include the opening height lift clearance and door height.
Optimal in equestrian buildings buildings with mezzanines or buildings with cranes.
304 mm available it is best to use a dual track system designed for low headroom.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
3 track headroom hl 11 required sideroom 5 5 required.
12 5 8 15 3 4.
There is no horizontal track.
Bim objects revit for garage doors and commercial doors.
2 track headroom hl 9 5 sideroom 4 5 required.
These provide the track configuration options of.
121 mm to 12 in.
This option allows for no overhead track.
It makes better use of the vertical space in your garage and gives you at least 12 15 more headroom in your garage by moving the garage door track closer to the ceiling.
If the door is 8 ft.
A high lift garage door extends your garage door s track so that the door hugs the wall and goes up higher before the horizontal curve.
Garage doors use either torsion springs or extension springs to raise and lower the door.
Dimension charts for sectional track sectional doors track headroom and backroom clearance standard lift track headroom clearance dimensions door height centerline of shaft minimum headroom 2 track 15 radius thru 12 0 o h.
On the other hand if there is only 4 in.
This is a variation of hi lift track and is usually found in commercial industrial garages.
Track to follow roof pitch for standard lift and high lift.
Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements.
In order to install torsion spring hardware we recommend a clearance of 12 in.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
51 mm to standard lift movements.
Lift clearance track standard.
Call your local distributor for a glass garage door revit.