Measure the length of ten or twenty coils of the particular spring.
Weighing garage door to determine correct spring.
Measure the wire size.
Determining the correct spring for your door can be done one of several ways.
Once you know the total weight of your garage door using a bathroom scale for doors under 300 pounds you can use the chart below to see the color extension spring you need.
2 weigh the door.
Understand how to choose the right springs without color codes.
Not all springs have visible.
Usually most garage doors.
For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.
Check out the garage door springs from inside your garage.
How to know the garage door spring to buy 1.
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.
Do not use a digital scale.
The spring s individual measurements are also important they determine the spring s lift.
Selecting the right garage door spring.
To order the correct springs for your garage door you ll need to know a few details about your door system.
1 extension springs are color coated see the chart below and order accordingly.
We recommend weighing your garage door to confirm the torsion spring dimensions.
Determine the wind direction.