You asked: How much weight can a garage door spring hold?

How strong is a garage door spring?

If your garage door weighs 250 pounds, your torsion springs need to exert a force of 250 pounds to make the door easy to open and close. Because they exert a large amount of force, your torsion springs are under a huge amount of pressure.

How many turns does a garage door spring need?

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).

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.

Can I use a longer torsion spring on my garage door?

If your garage door springs have lasted less than five years, or if you plan to live where you are for many years, you may want to try the extra long life torsion springs. By using larger springs, you can, in most cases, quadruple your spring life while only doubling the cost of the springs.

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What is the average life of a garage door spring?

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.

Can you open garage door manually if spring is broken?

As professionals in the industry, we advise you do not attempt to open your garage door if the spring is broken. … Extension springs on either side of the door, along the rails, help counterbalance the weight of the door as it is raised or lowered. Torsion springs across the top of the door help do the heavy lifting.

How many turns on a 8ft garage door spring?

A) The amount of turns required on your springs depends on the height of your garage door. If your door is 7ft high then we recommend starting off at 31 Quarter turns on each springs. If you have an 8ft door then start at 34 Quarter turns.

What happens if you over tighten a garage door spring?

1) Secure the door in place by putting a C-clamp on the garage door track above the bottom-most door roller. As you adjust the spring more tightly, there is the chance that the door may begin to rise if you overtighten it… a dangerous possibility!

Can I replace just one garage door spring?

Yes. You may be tempted to save money on parts and labor by replacing just one spring, but you’ll likely need to replace both when one spring breaks. Garage doors have two springs, one on either side of the door. The springs exert the force that makes the door light enough to be lifted.

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How much does it cost to replace a garage door torsion spring?

Replacement torsion springs cost $30 to $100 each, and replacing them will cost $75 to $150 per spring, including labor and materials. Top-rated garage door repair experts are here to help. Get free, no-commitment estimates from pros near you.

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.