For either the case of extension or torsion spring systems if you want the door to retract up and into the garage you need at least 4 inches 121 mm above the door.
Minimum clearance for garage door hardware.
12 inches for the door and torsion spring system and three inches for the garage door opener equipment.
The clopay garage door low headroom conversion kit bay be required if you have less than 15 in.
Of headroom in your garage see more info below for a pdf of our how to measure guide.
Detailed installation instructions and all necessary hardware included.
The reason for the additional clearance for torsion spring doors is due to the brackets that hold each end of the torsion bar.
Most standard garage doors with extension springs require a minimum of 10 inches of headroom.
What if you don t have 12 15 inches of space to work with.
This will be enough space if you want to add an electric garage door opener where only 2 inches 51 mm is required to install one.
Clearance minimums for low headroom.
In order to install torsion spring hardware we recommend a clearance of 12 in.
Used when there is at least the door height plus 12 of headroom clearance.
How much headroom is required above a residential garage door.
Easily converts your new track to accommodate your low headroom application.
On the other hand if there is only 4 in.
Doors that use torsion springs require at least 12 inches of headroom.
Space at least 60 deep in front of a door that is unobstructed on approach sides will provide sufficient depth for a forward approach if appropriate strike side clearance is provided.
Do you have to give up your dreams of a new garage door or opener.
For extension springs a minimum of 10 is required for your garage doors to operate.
Remember these amounts are for garage door operation only.
Residential headroom depends on the type of spring system that will be installed with your new garage door.
But in the case of pull side hinge side approaches greater latch side clearance 36 minimum is still required because the minimum depth for this clearance is 60 54 if the latch side clearance is at least 42.
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.
Industry standard 2 51mm hardware finish all door face hardware tracks track mounting hardware and torsion assembly mounting brackets to be fabricated from commercial galvanized steel.
304 mm available it is best to use a dual track system designed for low headroom.
121 mm to 12 in.
Torsion springs require 12.