Remember these springs lift a 400 pound door.
Garage door springs stretched.
A spring rated at 50 s is more than enough to handle a 42 door.
Compensate by adjusting the lengths of the cables during installation.
Designed to accommodate easier garage door lifting.
There are several types of garage door springs to consider when replacing them.
20 99 28 99 5.
Garage door springs act as a counterbalance to the weight of all garage doors making them easier to open and close.
With up to 96 inches of overall length when stretched.
Torsion springs and extension springs.
All springs are sold in pairs.
Extension spring containment cables are available and recommended.
By donald r a.
Garage springs are under an extreme amount of tension and either stretch or torque providing enough force to help you move the door.
27 inches in length detached relaxed.
That is much cheaper than a hospital bill.
There are two main kinds of residential garage door springs.
This extension spring is used on a seven foot garage door.
Prices for replacement garage door springs usually start around 69 00 installed.
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.
The length of the spring i critical since the old spring will have stretched some with age.
55 32 225 00 6.
Let s say you re looking at a seven foot extension spring 25 x 42.
When they are extended they are stretched to potentially deadly force.
Just orders springs that are close to the length of the old springs preferably slightly smaller.
Pair of 207 x 2 x 20 garage door torsion springs with winding bars 4 8 out of 5 stars 691.