What size torsion springs do I need for my garage door?
Basically, you run a tape measure along the length of a spring, and take down the number of inches. Therefore, if your tape measure indicates that a torsion spring is 36 inches from one end to the other, that’s a 36-inch — or three foot — torsion spring.
How do I choose a garage door torsion spring?
SELECTING THE RIGHT GARAGE DOOR SPRING: HOW TO KNOW THE GARAGE DOOR SPRING TO BUY
- Determine the wind direction. Check out the garage door springs from inside your garage. …
- Measure the wire size. …
- Measure the Overall length and (IOD) inside diameter of the spring. …
- Identify the color-code of the spring.
What type of garage door spring do I need?
Generally, most residential garage doors are either seven or eight feet tall. Seven-foot doors usually use a 25-inch spring, and eight-foot doors use a 27-inch spring.
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What do the colors mean on garage door torsion springs?
The color code on a torsion spring indicates whether it is a “right wind” or “left wind” spring, with black indicating right wind and red indicating left wind. Beyond that the torsion spring is color coded so that technicians can determine the thickness, or gauge, of the wire.
Can garage door springs be too strong?
If your springs are too strong, and if you wind the springs the correct number of turns, the door will not stay on the floor when closed. It will usually not stay in the middle when opened halfway. However, it will stay up when opened fully.
How much does it cost to replace a garage door torsion spring?
Replacing garage door springs costs between $200 and $300 for a professional to complete the job. This includes the cost of the spring, which ranges from $40 to $100 for a torsion spring and $5 to $30 for an extension spring.
How many turns on a garage door torsion spring?
A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height (e.g. 7-1/2 foot door = 7 revolutions +2 (30 quarter turns).
Does garage door torsion spring length matter?
Replacing a too-big or too-small torsion spring with the right size will balance the door and make it safe again. The door will rise with less effort and remain safely in place. The garage door opener may also need to be replaced if it has been damaged by springs that are too big or too small.
Why are garage door springs so dangerous?
Garage door springs can be dangerous. The danger lies in what happens if and when the springs suddenly fail. Since the spring is under constant tension, a sudden failure can cause the spring to break apart violently.
Can a garage door work without springs?
These springs are essential for opening and closing your garage smoothly, especially if you have two. This means that you shouldn’t use your garage door opener without any springs since residential openers don’t typically have much horsepower.
Should garage door springs be the same size?
At times the garage door may be designed to take advantage of two different size springs which ensure optimal balance. … However, if the door is not balanced correctly, it will either open too much or too little.
Why does my garage door only have one torsion spring?
If you only had one, the door would be lifted unevenly. In short, order that uneven pressure would create all kinds of problems. But because the torsion spring sits on the wall above the center of the door and runs parallel to the door, you really only need one.
How many turns on a 8ft garage door spring?
Wind the garage door tension springs
If you didn’t get a recommendation, perform 30 quarter turns for a 7-ft. -tall door and 36 quarter turns for an 8-ft.
What is the color code on garage door springs?
Garage Door Extension Spring DASMA Color Code Chart