Vertical tracks sloped to ensure weather tight seal.
Minimum clearance for garage door track.
To determine the radius of the track measure from the center point of the radius to the bottom of the track as shown by dimension r.
Horizontal track curve available in 12 305 mm or normally provided 16 406mm radius.
For a standard garage door with an electric opener you ll want a minimum of 15 inches of overhead clearance.
The most popular standard radius track is a 15 radius which requires 15 of headroom to accommodate the curve of the track and all other track components equipment.
See chart below this kit works with both 12 and 15 radius horizontal track.
12 3 track 15 radius thru 32 0 o h.
A nominal four inch thick concrete slab is another 3 1 2 thick.
Garage doors operating with torsion springs require a minimum of 9 1 2 inches of headroom while doors using extension springs require a minimum of 4 1 2 inches of headroom.
Step 1 the double track low headroom lhr conver sion kit is designed to modify the minimum head room clearance required.
It is possible to mount torsion springs in a garage with only 5 inches of headroom.
However this requires mounting the torsion spring on the rear of the horizontal tracks.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
5 5 8 l c.
Used when there is at least the door height plus 12 of headroom clearance.
12 inches for the door and torsion spring system and three inches for the garage door opener equipment.
121 mm to 12 in.
If you re thinking about getting a new garage door or you want to install a new garage door opener and are wondering if you have enough room in your garage you might be curious about just how much headroom you need for the garage door system you have in mind.
On the other hand if there is only 4 in.
After these two deductions your 18 inches of distance from top of door opening to eave ends up being all of 2 5 8 clear.
6 5 8 l c.
This option helps provide more vertical space in the garage.
Other standard radius options include 20 and 32 radii but the larger the radius the larger the headroom required to accommodate the curve.
Lift clearance track follow the roof headroom clearance dimensions.
304 mm available it is best to use a dual track system designed for low headroom.
Lift clearance for applications where additional headroom clearance is required.
Roll formed from 0 078 2mm thick commercial galvanized steel 2 1 8 54mm overall outside dimension.
Standard extension springs require between 9 and 12 inches of headroom but you can find double track low headroom systems that only need 5 to 9 inches.
In order to install torsion spring hardware we recommend a clearance of 12 in.
Chances are you are in trouble and will have to reduce the height of your overhead door opening unless.
Get the support you need at banko overhead doors getting the right minimum clearance for a garage door opener and choosing the right products for your headroom can be challenging.
