Selecting the right extension spring while measuring torsion springs to make sure you get the right one is fairly easy getting the right extension spring is even easier.
Garage door extension spring size chart.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
If your garage door has extension springs the springs stretch out as the door closes and retract as the door opens the garage door industry has released a standard color chart for the strength pull for these springs as seen in the table below.
The spring is 2 id wire size is a little over 25 and the overall length is 34.
How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part.
The spring is blue the spring body on the end of the spring is black and the tightening screw in the spring body is red.
Garage door spring size chart.
Many of the older extension springs may not have visible paint color on either end of the spring.
Dasma stands for the door access systems manufacturers association.
My garage door has just one spring and it is on the right side.
Torsion springs the chart is based on information from the door access systems manufacturers association dasma.
In this post you ll find a garage door spring chart for torsion springs and extension springs.
1 extension springs are color coated see the chart below and order accordingly.
For a single car door place a bath.
That s because garage door extension springs have a stripe of color on them that indicates their size.