Heard a noise? The door won't open?
A broken spring is one of the most popular issues when it comes to repairs.
The spring has a life expectancy and at some point, it will break.
The idea behind the springs is to help lift the door.
Without the springs the door will be heavy to lift
The springs are there to help you lift and balance the door
Door Balance-
Doors can be very heavy, each door has a matching spring just strong enough, to make it easy (Relatively) to lift.
So when the door is closed the spring will bind and will pull it up just enough that any average person will be able to lift the door with no problem,
regardless of the weight of the door.
In some specific cases with special doors, doors can be heavy also with the right springs, this doors are installed together with a strong
We will focus on the first 3
Most common is the Torsion system
there are 3 measurements for the torsion spring. The thickness of the wire,
the length of the spring, and the diameter of the spring.
So a 225X2X24 wire thickness will be 225, Num 2 represnts 2 inch diameter and the lentgh of the spring is 24 inches.
The torsion spring system usually lasts between 10 to 30 thousand cycles.
Open and close is 1 cycle. So open and close it 3 times a day (3 cycles) equal about 1000 times a year means about 10K cycles in 10 years.
Replacing torsion springs does take experience to be replaced. (Learn how coming soon)
The cost for replacement can go anywhere from $400 to $800 (Well you can always find cheaper)
and sometimes more depending on the company you choose.
Things that can effect pricing
Sometimes some extra parts need to be replaced
amount of springs- 1,2 sometimes 3 or 4
The system itself- Can be old and rusty and harder to deal with,
warranty, Type and weight of the door working environment and more.
As well most of the time the springs will be in the common size range but in some cases a custom-made spring is needed.
A regular single traditional door is about $400-$500 for spring replacement
Well in my opinion it is a very hard mission to get killed while replacing a residential Garage door spring,
I do remember googling it and apparently, the death warning note on the springs is valid.
I can understand why the torsion spring adopted the name "The wrist breaker"
The spring carries a lot of tension and if this tension loses up all at once and hits a body part,
it can cause some series damage. If you still want to do it yourself, please do it with a lot of caution.
Here is a guide "How to replace a torsion spring by yourself"
Number 2 is the extension springs.
They are common in WA state.
They aren't design for heavy doors and sometimes they can be usefully
when there is a low headroom (height between the top edge of the door and the ceiling).
They are easier to replace and can be found at Home Depot and lows on the shelves.
and the last one is unique to Wannye Dalton doors
It is hidden inside the bar, and when break usually
converted to a torsion springs system.