What Size Spring Do I Need For My Garage Door

Torsion springs vs extension springs.

What size spring do i need for my garage door.

I have a 17 x7 insulated garage door and one of my torsion springs broke last night. Torsion springs need to provide enough force to equal the weight of the door. Generally the average cost of buying or replacing your garage door spring can usually range from approximately 50 if you do the job yourself to as far as 400 if you hire professional. In the video below you see two cases of improper spring size.

A failing unbalanced or poorly matched spring. When using two scales add the weights together for the total door weight. The previous owner said that they replaced the original ones with smaller versions because that s all the store had in stock at the time. I want to get the most appropriate size for my door but i dont know what needs to be considered.

The solution to replacing a garage door spring is first identifying the problem. For a 7 foot tall garage door you should put 29 quarter turns on each spring. In the first example the spring is too small. Torsion springs and garage door weight.

Height of the garage door can also affect the size of the spring or spring combination needed as well. Total door weight indicates the springs you will need for example if the door weighs 100 pounds you need two 100 pound springs one on each side. Always use the proper spring s for. When replacing garage door springs we always weigh the garage door and figure the ippt to ensure we.

A functional garage door system lifts the door in a balanced manner. If the issue is an ill fitting spring you first need to determine the proper size for your specific door.