How To Measure Garage Door Extension Springs

Spring length how long each spring is 4.

How to measure garage door extension springs.

Measure the springs at one of the hinges from the steel hook that attaches to the chain at the lower end to the top of the coil spring loop at the upper end. The spring should be measure as it is unwound. If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance. After you measure the length of this spring you need to measure the diameter of the spring.

In addition to having the weight and height of the door recorded torsion springs need additional measurements for replacement. Measure the spring from the first to the last coil. When you measure a garage door spring it s not enough to simply take a tape measure and record the length from one end to the other. Measure the height of the garage door.

Spring length how long each spring is 4. Inside diameter 90 of doors have a 2 0 inside diameter 3. While this might seem difficult to comprehend measuring the wire size is actually as easy as running a tape measure along the distance between 10 and 20 coils. Spring orientation if ordering just one spring left wound or right wound.

Measuring the garage door extension springs. It is recommended to weight the garage door to be accurate as to what extension springs to order. Note the measurement of the one piece. 1 extension springs are color coated see the chart below and order accordingly.

In order to order new garage door torsion springs you will need to measure as accurately as possible your current spring s and find the. In order to order new springs you will need to measure as accurately as possible your current spring s and find the. Measure the thickness of the wire in the spring. Inside diameter 90 of doors have a 2 0 inside diameter 3.

You also need to know the size of the wire itself. This should be done from the inside. Measurements you ll want to note include. 2 weigh the door.

First measure the length of the spring.