Lift garage door track comes in 10 inch 12 inch and 15 inch radius and this will give you your lift.
How to measure high lift garage door.
Custom garage door high lift kits put space between the top of the vertical track and the bottom of the horizontal track.
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.
High lift conversions tend to be very complicated in nature.
Average diy ers should avoid doing this on their own.
Measure area labeled backroom distance is measured from the garage door opening toward the back wall of the garage.
The cable drum should be cast on an aluminum alloy and it should have an end bearing plate just.
In this example 96 38 134 total front wall height minus 10 i hope this helps.
Here s a complete guide to high lift conversions for the standard garage door.
High lift used when there is ample headroom over 30 and additional workspace clearance is required.
For example the cable on a door with 54 inches of high lift will wrap only half way around the outer groove of the drum.
10 inch being the lowest lift and 15 inch radius being your high lift garage door application.
Only thing that a high lift garage door does is gets the door closer to the ceiling of the garage.
The maximum high lift would be 48 10 or 38 the 10 deducted is the space needed for the horizontal track 2 plus the drums and end bearings.
High lift kits increase the vertical rise of the garage.
This conversion is accomplished by adding new tracks new springs new drums and new cables all while utilizing your existing garage door.
Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements.
This is a project that suits experienced mechanics.
The closer the drums are to the top of the door the more cable there will be to wrap on the drums.
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.
Backroom required door height plus 18 except for high lift applications.
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.