The double track system of sectional door are widely used to low headroom while saving money.
Double track garage door system.
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Often referred to as dual track it is best recognized by a second horizontal track.
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.
See chart below this kit works with both 12 and 15 radius horizontal track.
Our partners at clopay offer custom garage doors in a variety of sizes.
Choose from a large selection of industry standard.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
These fixtures reduce the amount of necessary headroom by 1 1 2 to 2 1 2.
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.
Works on 12 in.
This video shows how double roller low headroom top fixtures work.
However a single garage door at eight to nine feet wide and seven to eight feet high is a common measurement for many homes.
Reduces headroom for standard and ez set extension spring systems to 4 1 2 in.
This very common garage door track option uses up even less headroom space than a 12 radius track.
2 or 3 garage door track systems or replacement parts for bracket clip angle or full angle mounted designs.
Maximum garage door height.
The double track low headroom lhr conver sion kit is designed to modify the minimum head room clearance required.
American garage door supply offers high quality garage door track and track hardware to keep your doors operating safely smoothly and reliably.
10 254 mm radius 3 note.
For garage doors with 9 1 2 or less of headroom we.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
This option helps provide more vertical space in the garage.
If you need a double garage door the typical measurement is 16 ft.
Used when there is at least the door height plus 12 of headroom clearance.
Reduces headroom for ez set torsion spring system to 9 1 2 in.
1 garaga recommends the use of torsion springs for improves door operation and increased safety.
Double track system 8 216 mm.
There is no standard garage door size.