Double Track Low Headroom Garage Door

51 mm to standard lift movements.

Double track low headroom garage door.

The top roller runs down the upper horizontal track while the remaining rollers go down the lower horizontal track. Used when headroom is extremely limited for proper door operation. For low headroom system you do not need the additional 2 in. The top section makes the turn quicker while opening.

10 254 mm radius 3 note. 2 garaga strongly recommends the use of safety cables with extension springs for security. Dealer said this was not possible. The clopay garage door low headroom conversion kit bay be required if you have less than 15 in.

Double track system 8 216 mm. See chart below this kit works with both 12 and 15 radius horizontal track. Ideal door overhead garage door double track low headroom kit. If an electric operator is being used add 2 51 mm to the headroom required.

When equipping a garage door with an electric door opener add 2 in. 2 track headroom 4 5 required sideroom 7 5 required backroom door height 30 required. Often referred to as dual track it is best recognized by a second horizontal track. Easily converts your new track to accommodate your low headroom application.

On the other hand if there is only 4 in. This situation requires double low headroom tracks. 121 mm to 12 in. 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.

304 mm available it is best to use a dual track system designed for low headroom. Requires a minimum of 4 5 of headroom. This second track is installed above the horizontal section that is attached to the curve from the vertical track section. The double track low headroom lhr conver sion kit is designed to modify the minimum head room clearance required.

Garage doors installed with double track low headroom hardware with liftmaster 8500 garage door openers. Of headroom in your garage see more info below for a pdf of our how to measure guide. Low headroom track this very common garage door track option uses up even less headroom space than a 12 radius track. Some garages do not have the minimum headroom requirements for a standard garage door.

1 garaga recommends the use of torsion springs for improves door operation and increased safety.