For a standard garage door with an electric opener you ll want a minimum of 15 inches of overhead clearance.
Minimum garage door headroom chart.
8 216 mm.
Here are the key numbers.
12 inches for the door and torsion spring system and three inches for the garage door opener equipment.
To function properly it also needs around 100 210 mm of headroom above the top door s panel.
6 5 8 l c.
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.
As it goes further into the garage on the horizontal rails you need to have enough free space inside the garage on the ceiling of course.
Refer to the height chart below for minimum areas required for your door to operate correctly.
It is possible to mount torsion springs in a garage with only 5 inches of headroom.
9 garage interior width.
10 254 mm radius 3 note.
Lift clearance for applications where additional headroom clearance is required.
Door height centerline of shaft minimum headroom 2 track 15 radius thru 16 0 o h.
If so it helps to know the dimensions.
Requires a minimum of 4 5 of headroom.
1 garaga recommends the use of torsion springs for improves door operation and increased safety.
C header bracket width.
Standard 12 radius 3 extension 2.
5 5 8 l c.
Also perhaps you have a sizeable property and want to build an additional garage.
12 3 track 15 radius thru 32 0 o h.
Many townhomes growing in popularity have a 1 car garage.
Backroom door height 25 required low headroom rear mount spring used when headroom is extremely limited for proper door operation.
If an electric operator is being used add 2 51 mm to the headroom required.
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.
Low headroom track using garage door opener 12 inches headroom it is safe to say that for most residential garages the headroom should range from 9 to 15 inches as a minimum depending on the type of garage door you choose.
For commercial garage doors the radius track tends to be larger than that of residential doors.
0 to 4 not possible lower the headboard of door 4 to 8 low headroom double track system 8 and higher.
Sectional garage doors require 90 mm on each side of the opening to install.