Door height centerline of shaft minimum headroom 2 track 15 radius thru 12 0 d h.
Garage door headroom chart.
On either side of opening.
There are five basic garage door track options although the first two are by.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
Low headroom view garage door track options.
Springs are mounted at the rear of the horizontal track.
Used when there is at least the door height plus 12 of headroom clearance.
The garage door opener s operator motor and connections.
Trolley motor operator or push up operation required not applicable for jackshaft type operators.
0 to 4 not possible lower the headboard of door 4 to 8 low headroom double track system 8 and higher.
Measure the head room the distance between the top of the door opening or door jamb header and the ceiling of the garage.
If adding a garage door opener onto an existing door.
Overhead acting garage door track options are best described by the size or radius of the curved track component or by the amount of low headroom the door must fit in.
Standard systems require 10 inches of headroom while some require 12 inches while garage door openers often require an additional three inches of clearance.
2 8 3 track 15 radius thru 18 0 d h.
Measure the width of the garage door opening at its widest point.
Not possible lower the headboard of door 4 to 12 low headroom double track system 12 and higher.
Extended heights available up to 16 feet high.
Door height additional headroom required for drawbar operation chain hoist with cross header shaft requires 3 1 2 additional headroom.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
6 3 4 9 3 4 d h.
Be sure to inspect for any irregularities in the opening or measurements such as irregular door jambs.
This option helps provide more vertical space in the garage.
Sectional garage door with low head room torsion springs in rear low clearance garage door.
Most common garage door track options.
7 feet high typically 4 sections high 8 feet high typically 5 sections high.
H door height h total height d 5 2 track 11 3 track.
2 7 1 2 thru 16 0 d h.
Refer to the height chart below for minimum areas required for your door to operate correctly.
Standard 12 radius 3 extension 2.
The garage door s width is the distance between the right and the left side of the finished opening to obtain optimal results there should be a wood frame approximately 2 x 6.
Headroom chart 4 1 2 10.