Do you know that the springs are the heroes of your garage door? Absolutely. All the lifting and openings are done by the spring. It functions as a regulator and helps to facilitate the upward and downward motion smoothly.

Despite their durable durability, it doesn’t mean they can’t get damaged.

As you have been using them over the years, a day will come that they will break out, making you start thinking about how to get a good door spring once again.

Therefore, we will discuss how you can identify the best garage door spring that will perform as remarkable as the one that got damaged.

Continue reading to find out more about garage door spring.

Important Thing to Know About Garage Door Spring

The fact is that there are two main types of garage door springs; one is torsion springs, while the other is extension springs.

They both work in different ways. Hence, you have to understand the way they operate.

Knowing how they are used will help you determine if a garage door spring needs change.

Nevertheless, let us discuss the two types of the garage door.

  • Torsion springs

This type of spring I usually mounted to a metal rod. The metal rod is designed to run parallel to the garage door, which is directly above the opening. They typically sit against the wall that I over the door.

Through tightly coiling, they store energy as the door opens and closes.

When the door extends as it approaches, energy is saved regularly. When the garage door is opened, the springs facilitates by subsequently uncoiling the release of energy.

  • Extension Springs

It is the second type of garage door spring which is light in weight. It is a long spring that runs perpendicular to the garage door. It is mounted above the door tracks in a horizontal position.

The location of the extension spring ranges between the ways and the garage ceiling.

Unlike the torsion spring, extension springs regularly release energy by closing doors and releasing it as you open the door.

How To Know The Right Garage Door Spring

Right garage door spring:

As you know what garage door is and its functions, it will be easy for you to identify the right garage door spring when the ones you are using are not working well and require replacement. If you have decided to change your garage door spring, it is essential to know the correct garage door spring, either its extension or torsion.

Some steps are essential to help you know the type of garage door spring to purchase.

Know the direction of the wind:

Through the inside of the garage, check out your garage door spring. It is common to see two springs separated with the help of a divider situated at the midpoint of the door like the left and correct springs.

A left-wound spring has an endpoint that faces clockwise, while a right-wound spring has an endpoint that encounters anticlockwise.

Measure the wire size:

On a particular spring, try to measure the length of tens or twenty coils and check the one that requires replacement. Whatever you measure, compare it to the measurements chart of wire size so that you can determine the correct size of the wire.

Measure the length and (IOD) inside diameter of the spring:

The IOD of the spring will be measured to the closest 1/6 inch.

Identify the colour code of the spring:

Another way you can measure the garage door spring is by using a process to check its colour code. Are you aware that springs have a colour code? Yes, they do! Although, the garage door springs Forster’s unique Color strips on them.


Getting the right garage door spring is possible when you measure the various dimensions of the spring.

Colour codes are also easy to get the right garage door spring. Hence, what you can do to identify the correct spring I to locate the stripe and take it to the garage door supplier.

The colour will help the supplier be aware of all the things they need to identify the right spring.

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