Garage doors operating with torsion springs require a minimum of 9 1 2 inches of headroom while doors using extension springs require a minimum of 4 1 2 inches of headroom.
Garage door horizontal track installation.
Stacking and panel configurations.
Align the front of the lhr front upper track with the standard track and mark.
Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.
Install the weatherstripping onto the bottom edge of the bottom door panel.
Drill a hole through the horizontal track to line up with the vertical track.
Garage door springs come in two styles.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
Maximum high lift equals headroom available minus 14.
Used when there is at least the door height plus 12 of headroom clearance.
This very common garage door track option uses up even less headroom space than a 12 radius track.
Don t tighten the bolts firmly until you re sure the door fits properly and lines up smoothly.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
7 31 secure the angle iron to the ceiling with 3 lag screws.
It is possible to mount torsion springs in a garage with only 5 inches of headroom.
Horizontal upper track attachment to the standard horizontal track 1 track rivet pre attached 2 track bolt placement 3 3 8 x 1 hex head bolt and nut step 5 the horizontal tracks standard tracks that came with the door must have two 1 4 diameter holes drilled in each track.
7 32 connect the hangs to secure the horizontal track.
When stacking door sections in mounting position on door opening temporarily hold sections to jamb using 8 x 3 5 wood screws or nails not provided.
When the garage door opens the top of the door will be above the track.
Use the holes in the vertical track to determine where to drill the hole.
Determine the right track option for your new residential garage door from our list of options.
This option helps provide more vertical space in the garage.
Ideally the horizontal track will be supported at about six inches from the end of the track.
High lift equals distance from top of door to bottom of horizontal track.
However this requires mounting the torsion spring on the rear of the horizontal tracks.
The installation process varies by manufacturer so read the instructions provided with the garage door.
Often referred to as dual track it is best recognized by a second horizontal track.
This second track is installed above the horizontal section that is attached to the curve from the vertical track section.