Many of the older extension springs may not have visible paint color on either end of the spring.
Garage door spring gauge chart.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
Torsion springs the chart is based on information from the door access systems manufacturers association dasma.
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.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
In order to process your order for springs please provide the following information about each spring.
Garage door spring size chart.
If you have two springs on a residential or commercial door it is critical that you measure both springs approximately 30 of manufacturers and service companies mix wire sizes.
In order to order new garage door torsion springs you will need to measure as accurately as possible your current spring s and find the.
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Spring orientation only worry about this if you have a 1 s.
Dasma stands for the door access systems manufacturers association.
1 length 2 wire size 3 inside diameter 4 spring wind and 5 type of ends.