Then they curve back into the garage.
High lift garage door tracks.
Used when there is ample headroom over 30 and additional workspace clearance is required.
3 track headroom hl 11 required sideroom 5 5 required.
It is recommended on buildings with roof pitches greater than 3 12.
Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements.
New high lift drums see how high lift drums work a new torsion spring or springs.
When they open they rise on a vertical track pass through a curved section of track and then ride along a horizontal track where the door remains until it is closed.
The tracks of a high lift garage door however first extend up vertically past the door opening to provide more space.
This conversion is accomplished by adding new tracks new springs new drums and new cables all while utilizing your existing garage door.
A high lift garage door conversion is a modification to an existing garage door s operating components to open at a higher level within the garage space.
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.
2 track headroom hl 9 5 sideroom 4 5 required.
The space above the door is the headroom for the door and all its supporting components.
Modification of the high lift aligns track to follow the roof pitch line.
Most residential garage doors use less than 54 of high lift to fit in garages with ceilings that are 12 high or less.
Overhead acting garage doors are made in sections that are hinged together.
When converting from standard lift tracks to a high lift system you will need.
Because of this process they can only be installed in garages that will allow an additional foot of clearance between the tracks and the garage ceiling.