12 is required for standard torsion spring and ez set torsion spring system.
How to measure the weight of a garage door.
In this video we show you an easy way to weigh a garage door without unwinding the torsion spring or loosening the extension springs.
Measure the height and width of the garage door opening.
This measurement is going to determine the size garage door you ll need and whether you will need to order a standard or custom sized door.
Use feet and inches for the clearest and simplest account of the size.
10 is required for the standard extension spring or ez set extension spring system.
Measure area labeled headroom distance between the top of the door opening jamb header and the ceiling or floor joist.
Door weight kg density specific gravity x door height mm x door width mm x door thickness mm 1 000 000.
Do not use a digital scale.
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The next step is to measure the side.
Use a 25 tape measure to make sure that you get an accurate measurement without having to stop along the way make marks and continue.
This weight along with the information regarding the door height track radius and drums will help us determine the correct springs to balance your door.
This is from inside jamb to inside jamb.
How to weigh a garage door.
Measure from the inside of the door jamb and do not include the door jamb in your dimensions.