Many of the older extension springs may not have visible paint color on either end of the spring.
Garage door extension spring size chart.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come.
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.
Spring measuring tool 17 99 add to cart how to measure garage door springs read more.
Safety kit for extension spring garage doors installation instructions.
Torsion springs the chart is based on information from the door access systems manufacturers association dasma.
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.
That s because garage door extension springs have a stripe of color on them that indicates their size.
Garage door extension spring color chart read more.
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