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.
What size garage door spring do i need.
Torsion springs vs extension springs.
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.
Always use the proper spring s for.
1 the length 2 wire size 3 inside diameter 4 spring wind and 5 types of ends.
If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs.
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.
Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.
If you would like to convert from 1 spring to 2 springs use this link after finding your current spring measurements.
For a 7 foot tall garage door you should put 29 quarter turns on each spring.
When buying a garage door springs it is important to know five things about your springs.
A functional garage door system lifts the door in a balanced manner.
Professional series springs not from china torsion spring s for torsion systems set above the garage door.
Winding bars are 18 in length and are also advised when winding and un winding springs.
Torsion springs need to provide enough force to equal the weight of the door.
It works as opposites so if the spring is on the right side of the center when looking from inside your garage out to your door it is left wound.
It is not uncommon to have two different size springs.
To measure the torsion springs follow each of the following steps carefully.
When you are preparing to buy a garage door spring you need to also take into consideration the overall cost of buying or replacing your springs.
Height of the garage door can also affect the size of the spring or spring combination needed as well.
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.
If the garage door has two springs measure each spring individually.
When replacing garage door springs we always weigh the garage door and figure the ippt to ensure we.
An unbalanced door is a sign of.
I have a 17 x7 insulated garage door and one of my torsion springs broke last night.
If your garage door is the two spring type it is required to measure and record the specification of each one.
Torsion springs and garage door weight.
A failing unbalanced or poorly matched spring.