When using two scales add the weights together for the total door weight.
What size extension spring do i need for my garage door.
Please feel free to give us a quick call if you run into problems choosing the right garage door extension springs.
A failing unbalanced or poorly matched spring.
How to weight your garage door.
Height of the garage door can also affect the size of the spring or spring combination needed as well.
Secure the door in the up position by using vice grips or c clamps under both bottom rollers of the garage door.
Whatever the case garage door springs are an essential component of the garage door system and are independent of the automatic garage door unique opener.
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.
Torsion springs and garage door weight.
For a complete list of garage door extension springs for 7 8 9 10 11 12 13 and 14 tall doors click here determine the door weight and door height.
This will tell them what they need to know.
This is why two 100 pound extension springs are needed to lift a 100 pound garage door.
A functional garage door system lifts the door in a balanced manner.
3 springs are only sold in pairs.
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.
Measure door the height.
An unbalanced door is a sign of.
We would be glad to help.
Carefully remove the extension springs from the.
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.
The pull weight of an extension spring is determined by the color code found on the end of the spring.
For a 7 foot tall garage door you should put 29 quarter turns on each spring.
Torsion springs need to provide enough force to equal the weight of the door.
However the pulleys on the garage door reduce the amount of weight carried by the extension spring so the extension spring really only has to lift half of its weight in this case 50 pounds.
Always use the proper spring s for.
So all you need to do is locate this color indicator and relay the color you ve found red yellow blue orange etc to the extension spring supplier.
If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance.
When replacing garage door springs we always weigh the garage door and figure the ippt to ensure we.
Torsion springs vs extension springs.
Starting with our easy to use selection tools you can easily find the garage door extension springs you are looking for.