What Size Garage Door Extension Spring Do I Need

A failing unbalanced or poorly matched spring.

What size garage door extension spring do i need. 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. 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. 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. Torsion springs need to provide enough force to equal the weight of the door.

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 is why two 100 pound extension springs are needed to lift a 100 pound garage door. Always use the proper spring s for. Winding bars are 18 in length and are also advised when winding and un winding springs.

Professional series springs not from china torsion spring s for torsion systems set above the garage door. Garage door nation just wanted to drop a line to say thanks got the parts and my garage door is now working better than ever. Torsion springs turn as you open and close your garage door. For a 7 foot tall garage door you should put 29 quarter turns on each spring.

Springs in general last about 10 14 years or 15 20 thousand. The pull weight of an extension spring is determined by the color code found on the end of the spring. Extension springs do as their name suggests. We we offer a vast selection of wire and spring sizes and both left and right wind torsion.

Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors. 3 springs are only sold in pairs. Torsion springs and garage door weight. Converting from a single spring to a dual spring was the key.

Recent reviews by torsion spring customers. A great product at a great price with great service. How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part. An unbalanced door is a sign of.

Measure door the height. 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. If there are multiple springs on your garage door we strongly recommend replacing both torsion springs. A functional garage door system lifts the door in a balanced manner.

They extend as your door moves and helps to balance your garage door. Height of the garage door can also affect the size of the spring or spring combination needed as well. 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.