It can be used on any sectional garage door that has clearance problems due to low ceilings or obstructions allowing the garage door opener track to be mounted much closer to the top of the garage door than is usually possible.
Overhead garage door ceiling clearance.
Most standard garage doors with extension springs require a minimum of 10 inches of headroom.
When a garage door opens it rolls back on horizontal tracks.
Check for roll up door clearance add an extra 2 to headroom for insulation and hood options.
Add 6 8 to side room for a mh5011 motor.
The top of the door requires some room to make that turn.
This space is where you leave room for your garage door springs which are what make your door open and close with ease.
There is a garage door accessory called a low clearance bracket kit or low headroom kit.
121 mm to 12 in.
Add 17 19 to side room for a h50 motor.
Headroom is the space between the top of your door s opening and the ceiling of your garage.
Do not use a standard lift movement if you have over 2 ft.
304 mm available it is best to use a dual track system designed for low headroom.
Torsion springs and headroom required.
It is important to leave clear space above the garage door.
Headroom clearance is the distance between the top of the door opening and the ceiling.
Here s a look at the minimum headroom for a garage door based on different kinds of setups.
On the other hand if there is only 4 in.
For low headroom applications the minimum headroom requirement is this following.
Use a high lift movement.