Garage Door Extension Spring Size Chart

Dasma stands for the door access systems manufacturers association.

Garage door extension spring size chart. 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. 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. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come. 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. Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs. 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.

My garage door is 16 x 8 and is not insulated. For a single car door place a bath. 2 weigh the door. My garage door has just one spring and it is on the right side.

The spring is 2 id wire size is a little over 25 and the overall length is 34. That s because garage door extension springs have a stripe of color on them that indicates their size.