For low headroom system you do not need the additional 2 in.
Low headroom double track garage door.
304 mm available it is best to use a dual track system designed for low headroom.
Requires a minimum of 4 5 of headroom.
121 mm to 12 in.
Basically instead of a single track it has two tracks one on top of the other.
This ideal door low headroom kit reduces headroom requirements for extension and torsion spring applications.
The kit is constructed from sturdy steel for a long lasting performance.
This second track is installed above the horizontal section that is attached to the curve from the vertical track section.
51 mm to standard lift movements.
The top section of the door follows the upper track while the three other sections use the lower track.
For garage doors with 9 1 2 or less of headroom we.
Detailed installation instructions and all necessary hardware included.
Low headroom garage door hardware for the most challenging design applications super sneaky door hardware works with your existing drivetrain system.
These fixtures reduce the amount of necessary headroom by 1 1 2 to 2 1 2.
It s called low headroom hardware.
On the other hand if there is only 4 in.
Used when headroom is extremely limited for proper door operation.
Of headroom in your garage see more info below for a pdf of our how to measure guide.
Often referred to as dual track it is best recognized by a second horizontal track.
Our heavy duty canadian made hardware provides a variety of solutions for all low headroom garage door installation challenges.
See chart below this kit works with both 12 and 15 radius horizontal track.
The double track low headroom lhr conver sion kit is designed to modify the minimum head room clearance required.
The clopay garage door low headroom conversion kit bay be required if you have less than 15 in.
How to install a low headroom garage door by yourself.
How to install a low headroom garage door by yourself.
Low headroom rear mount spring.
This video shows how double roller low headroom top fixtures work.
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Easily converts your new track to accommodate your low headroom application.
2 track headroom 4 5 required sideroom 7 5 required backroom door height 30 required.
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.
When equipping a garage door with an electric door opener add 2 in.