As you might expect longer springs tend to be used on taller garage doors.
Using different legth garage door springs.
A garage door generally has two extension springs one on each side of the door and runs parallel to the track.
A functional garage door system lifts the door in a balanced manner.
Although there is a broad range of different spring types and sub types the two most popular categories are extension and torsion springs.
Some doors use one such spring while most newer doors use two.
At north shore commercial door we let you decide whether you want standard garage door torsion springs or upgraded springs good for 25 000 cycles converted cycles range 4k cycles.
If the springs are attached to the wall directly over the door itself you have torsion springs.
As you can tell by the name extension springs extend and stretch.
At a minimum some springs just need to be re tensioned but at worst they need to be replaced because they can become dangerous and break.
They extend when the door is lowered and closed and retract as it opens.
They extend as your door moves and helps to balance your garage door.
Garage doors utilize one of two different types of spring and it s crucial to purchase the right one for your door.
This we believe is the most cost effective solution long term.
Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches.
This assumes the proper spring is the first one.
Thankfully determining which type of spring your door uses is easy.
Perfect solutions recommends replacing all springs on your door even if only 1 snaps or breaks.
The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8.
By using larger springs you can in most cases quadruple your spring life while only doubling the cost of the springs.
Garage door springs can t just be repaired.
Usually located above the upper horizontal tracks on both sides of the door extension springs are the most common residential garage door.
Using a 27 spring might cause the door to hang in the opening.
It has a 25 inch relaxed or compressed length and a 42 inch stretched length which is how far the spring should be stretched when the garage door is closed.
Torsion springs vs extension springs.
Besides using 7 5 turns on the spring 207x25x2 gives you a 40 000 life cycle.
Standard garage door springs can endure approximately 10 000 open close cycles depending on the springs and usage.
An unbalanced door is a sign of.
Springs in general last about 10 14 years or 15 20 thousand cycles.
For example on a seven foot high garage door a 34 spring comprised of 250 wire would grow eight coils when it is wound and stretched.
