How To Find The Right Garage Door Spring

After you measure the length of this spring you need to measure the diameter of the spring.

How to find the right garage door spring.

For a single car door place a bath scale in the center of the opening remove all spring tension from the door and lower the door onto the scale. Generally when looking from within the garage if the spring is on the left side it is right wound and vice versa. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. Determining the correct spring for your door can be done one of several ways.

For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch. They provide needed support to the opener and cables when opening the door and help lower it gently as well. This means for a 7 foot high door 84 inches the spring stretch would be 42 inches. Selecting the right garage door springs for broomfield or commerce city homes torsion spring wind direction before you can order the right torsion spring you need to know which way it is wound.

Measure the wire size. Usually most garage doors. 2 weigh the door. Torsion springs are located on a bar above the garage door opening.

Torsion spring wire size determining the wire size is also a straightforward process. In most cases the stretch of the extension spring should be half of the door height. 1 extension springs are color coated see the chart below and order accordingly. Selecting the right garage door spring.

In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring. The spring should be measure as it is unwound. Determine the wind direction. The springs in a garage door system do the heavy lifting when it comes to opening the door.

How to know the garage door spring to buy 1. Measuring the garage door extension springs first measure the length of the spring. Most of the time the end on the right hand wind is red and the left and wind is black as you can see on the graphic below. Spring orientation if ordering just one spring left wound or right wound.

Measure the length of ten or twenty coils of the particular spring.