Overhead Door Lift Clearance Track

Bim objects revit for garage doors and commercial doors.

Overhead door lift clearance track.

If the door is 8 ft. 2 track headroom hl 9 5 sideroom 4 5 required. Used when there is ample headroom over 30 and additional workspace clearance is required. Tall an additional 8 9 of.

In order to install torsion spring hardware we recommend a clearance of 12 in. Used when ceiling height above the door is greater than 2 times the door height. 3 track headroom hl 11 required sideroom 5 5 required. When equipping a garage door with an electric door opener add 2 in.

12 5 8 15 3 4. Lift clearance track standard. A high lift garage door extends your garage door s track so that the door hugs the wall and goes up higher before the horizontal curve. 51 mm to standard lift movements.

These provide the track configuration options of. Track to follow roof pitch for standard lift and high lift. There is no horizontal track. On the other hand if there is only 4 in.

Dimension charts for sectional track sectional doors track headroom and backroom clearance standard lift track headroom clearance dimensions door height centerline of shaft minimum headroom 2 track 15 radius thru 12 0 o h. Optimal in equestrian buildings buildings with mezzanines or buildings with cranes. 121 mm to 12 in. In the configuration only a vertical track is needed and the door moves up and bumps out from the wall only enough to accommodate the opener.

Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements. It makes better use of the vertical space in your garage and gives you at least 12 15 more headroom in your garage by moving the garage door track closer to the ceiling. 304 mm available it is best to use a dual track system designed for low headroom. Garage doors use either torsion springs or extension springs to raise and lower the door.

Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs. While the tracks are available in 2 inch and 3 inch widths the other basic variables for your sectional door needs include the opening height lift clearance and door height. This option allows for no overhead track. Higher cycle torsion spring assemblies 25 000 50 000 75 000 or 100 000 cycle torsion springs assemblies recommended with 1 25mm or 1 1 4 32mm solid steel shaft with full key way shaft mounted in self aligning flange bearings flexible 7 x 19 construction aircraft type.

Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.