See chart below this kit works with both 12 and 15 radius horizontal track.
Double track low headroom garage door.
Dealer said this was not possible.
51 mm to standard lift movements.
2 track headroom 4 5 required sideroom 7 5 required backroom door height 30 required.
When equipping a garage door with an electric door opener add 2 in.
The double track low headroom lhr conver sion kit is designed to modify the minimum head room clearance required.
121 mm to 12 in.
Used when headroom is extremely limited for proper door operation.
This situation requires double low headroom tracks.
For low headroom system you do not need the additional 2 in.
If an electric operator is being used add 2 51 mm to the headroom required.
This second track is installed above the horizontal section that is attached to the curve from the vertical track section.
Some garages do not have the minimum headroom requirements for a standard garage door.
304 mm available it is best to use a dual track system designed for low headroom.
The top roller runs down the upper horizontal track while the remaining rollers go down the lower horizontal track.
Double track system 8 216 mm.
11 mail in rebate good through 9 19 20.
The clopay garage door low headroom conversion kit bay be required if you have less than 15 in.
3 track headroom 8 5 required sideroom 9 required backroom door height 32 required.
Low headroom rear mount spring.
10 254 mm radius 3 note.
2 garaga strongly recommends the use of safety cables with extension springs for security.
1 garaga recommends the use of torsion springs for improves door operation and increased safety.
Ideal door overhead garage door double track low headroom kit.
On the other hand if there is only 4 in.
Easily converts your new track to accommodate your low headroom application.
The top section makes the turn quicker while opening.
Often referred to as dual track it is best recognized by a second horizontal track.
Requires a minimum of 4 5 of headroom.
Low headroom track this very common garage door track option uses up even less headroom space than a 12 radius track.