Does garage door extension spring length matter?

As you might expect, longer springs tend to be used on taller garage doors. If you use an extension spring with a different first number, you need to adjust your cable length to achieve the necessary 10 percent of stretch when your door is open.

Does garage door 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.

How far should garage door springs stretch?

The package the springs came in says maximum safe stretch is 42 inches, which isn’t much more than the non-stretch length of 25 inches. However, my springs are stretched roughly 55 to 60 inches, and stretch just as far as the springs on my other garage door do.

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How do I know what size garage door spring I need?

Easy as 1, 2, 3, 4.

  1. Step 1: Determine the Wind Direction. Look at the end of the spring to determine the wind direction. …
  2. Step 2: Measure the Wire Size. Measure the length of ten or twenty coils of the spring that needs to be replaced, using inches. …
  3. Step 3: Measure the Inside Diameter. …
  4. Step 4: Measure the Overall Length.


Which is better torsion or extension springs?

Torsion springs tend to be stronger and more durable than extension springs. And though they are more expensive, they last longer, between 15,000 and 20,000 cycles as opposed to 10,000 cycles with extension springs. They also offer greater balance and show more control when moving, not jerking as the door moves.

Should I replace both garage door springs?

When the door is closed, the tension springs are stretched. As the door opens, the springs relax, releasing energy to help lift the door. When replacing tension springs, it is recommended that both springs be replaced and matched because the older, unbroken spring will have lost some of its tension from years of use.

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 many turns on a 8ft garage door spring?

Wind the garage door tension springs

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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 a garage door extension spring?

Garage door extension springs counterbalance the weight of garage doors to make them easy to open and close. … Extension springs are stretched with cables and pulleys. One end of the cable attaches to the bottom of the door; the other end of the cable is usually secured to the horizontal track angle with an s-hook.

What do the colors mean on garage door 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.

How much does a 16×7 insulated garage door weigh?

Here are door weights of the most popular residential sizes and models:

(Width x Height) Non-Insulated Vinyl Back Insulated
12×7 112 lbs 125 lbs
14×7 135 lbs 150 lbs
16×7 155 lbs 170 lbs
18×7 177 lbs 194 lbs

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.

How much should a garage door spring cost?

Garage Door Spring Replacement Cost. Replacing garage door springs costs $100 to $300 on average. The springs alone typically run $30 to $75 each but you may find them as low as $15 a piece and up to $100 each. Commercial grade springs can run $300 or more.

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How long do garage door springs last?

The average garage door spring, if correctly installed, should last about 10,000 cycles of opening and closing. If you only go in and out of your garage once a day, that means you should expect a broken garage door spring around 14 years after the spring is first installed.

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