The size of the garage door width x height length of the spring over the coils how many coils make up the spring diameter of the spring and wire if possible any colour to the spring ie.
Garage door spring wire chart.
For example on a seven foot high garage door a 34 spring comprised of 250 wire would grow eight coils when it is wound and stretched.
We will use the corrispoding weight you ordered to customize the perfect spring s to balance your garage door.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
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.
To measure wire size insert the tape measure between the first two coils and stretch it to the last coil between the 10th and 11th coils.
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.
In this post you ll find a garage door spring chart for torsion springs and extension springs.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Many of the older extension springs may not have visible paint color on either end of the spring.
1988 by national association of garage door manufacturers and.
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.
Torsion springs for sectional doors wire diameter inches color wire diameter mm wire diameter inches color wire diameter mm 1200 orange 3 00 mm 1181 2950 white 6 80 mm 2677 1250 light blue 2970 red 7 00 mm 2755.
Metal wood or grp.
The following information is needed when ordering springs.
Measure the thickness of the wire in the spring.
Your garage door requires a specific total ippt which can be achieved by using one or multiple springs.
Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches.
We offer a full range of garage door services including 24 7 emergency services so give us a call.
Garage door spring size chart.
Grey yellow blue what the door is made of ie.
The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8.
Spring length how long each spring is 4.
Leave the handling and installation of garage door springs to the people who are trained to work with and around them.
Spring orientation only worry about this if you have a 1 s.