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.
How to measure garage door spring length.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
First measure the length of the spring.
You don t need to take the spring off to take this measurement.
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.
After you measure the length of this spring you need to measure the diameter of the spring.
Finally measure the spring length when it is.
Torsion springs are color coded according to length and tension and these are listed on charts from the garage door manufacturer.
About 90 of garage doors in america have a 2 inch inside diameter but because of that 10 that do not you do need to double check.
After you have this information you can measure the length of the coils of the spring.
Measure the spring length.
1 length 2 wire size 3 inside diameter 4 spring wind and 5 type of ends.
This should be done from the inside.
How to measure garage door springs.
Extension springs and one piece springs are measured using a.
The spring should be measure as it is unwound.
Spring orientation only worry about this if you have a 1 s.
How to measure for spring length spring length is the most flexible measurement but you should do your best to be within 1 2 inches.
Simply measure the interior diameter of the spring with a tape measure.
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The spring length may change slightly after years of use weather etc.