51 mm to standard lift movements.
Low headroom garage door clearance requirements.
The clopay garage door low headroom conversion kit bay be required if you have less than 15 in.
Easily converts your new track to accommodate your low headroom application.
Low headroom track garage door systems are special systems designed for low headroom garage door situations.
All door face hardware tracks track mounting hardware and torsion assembly mounting brackets to be fabricated from commercial galvanized steel.
Garage doors with torsion springs require room for the cables and cable drums to mount to the outside of the tracks rather than the inside.
Standard track with garage door 18 inches headroom.
Low headroom track manual operation 12 inches headroom.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
121 mm to 12 in.
Low headroom track systems.
When equipping a garage door with an electric door opener add 2 in.
Commercial overhead doors 21 inch panels 15 inch radius standard track manual operation 15 inches headroom.
For low headroom system you do not need the additional 2 in.
Door height additional headroom required for drawbar operation chain hoist.
2 8 3 track 15 radius thru 18 0 d h.
Door height low headroom track springs to rear headroom clearance dimensions door height centerline of shaft minimum headroom 2 track 15 radius thru 12 0 d h.
Low headroom extension springs manual operation torsion springs 4 inches headroom minimum.
2 7 1 2 thru 16 0 d h.
6 3 4 9 3 4 d h.
Used when there is at least the door height plus 12 of headroom clearance.
Track roll formed from 0 108 2 7mm thick commercial galvanized steel 3 1 8 80mm overall outside dimension.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
It is necessary to have at least 6 inches of sideroom for low headroom applications.
Low headroom extension springs garage door opener torsion springs 7 inches headroom minimum.
304 mm available it is best to use a dual track system designed for low headroom.
Whether yours is a one piece up and over style or a swing style there is a means of replacing it with a sectional door.
Of headroom in your garage see more info below for a pdf of our how to measure guide.
There are some downsides to using low clearance low headroom track.
Cost is a factor as special hardware and different dual channel track is used.
This option helps provide more vertical space in the garage.
Low headroom installations require more sideroom than a standard door.
Low headroom track using.
On the other hand if there is only 4 in.