You probably noticed that the height of a standard garage door is consistently 7 feet.
Minimum ceiling height for garage door.
It s the height of the door plus approximately 350 600 mm.
304 mm available it is best to use a dual track system designed for low headroom.
How much headroom is required above a residential garage door.
Minimum ceiling height for 7 garage door i need the lowest ceiling possable 7 5 or lower would be ideal.
The reason for the additional clearance for torsion spring doors is due to the brackets that hold each end of the torsion bar.
Active oldest votes 5 most garage door openers need just a few inches above the garage door to work.
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.
Doors that use torsion springs require at least 12 inches of headroom.
The top of the door requires some room to make that turn.
121 mm to 12 in.
In order to install torsion spring hardware we recommend a clearance of 12 in.
On the other hand if there is only 4 in.
If you have 6 inches above the opened garage door you should be fine.
That should easily fit most cars but not all.
Most standard garage doors with extension springs require a minimum of 10 inches of headroom.
Archy has bottom of w8x58 set at 6 8 which only gives me 6 10 3 4 ceiling height keep in mind steel is getting 2x10 cap and 2x8 flush joist.