Garage Door Extension Spring Size Chart

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.

Garage door extension spring size chart.

My garage door is 16 x 8 and is not insulated. Dasma stands for the door access systems manufacturers association. For a single car door place a bath. 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 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. 1 extension springs are color coated see the chart below and order accordingly. Torsion springs the chart is based on information from the door access systems manufacturers association dasma.

Many of the older extension springs may not have visible paint color on either end of the spring. My garage door has just one spring and it is on the right side. Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs. 2 weigh the door.

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