Garage Door Spring Wire Size Chart

Spring length how long each spring is 4.

Garage door spring wire size chart.

Your garage door requires a specific total ippt which can be achieved by using one or multiple springs. Metal wood or grp. The following information is needed when ordering springs. Use the following chart to determine the strength of each spring as measured in inch pounds per turn ippt.

Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches. 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. The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8. Inside diameter 90 of doors have a 2 0 inside diameter 3.

To order the correct springs for your garage door you ll need to know a few details about your door system. Measure the thickness of the wire in the spring. 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. If you cannot make an exact match it is better to be one or two ippt lower and.

Spring orientation only worry about this if you have a 1 s. In this post you ll find a garage door spring chart for torsion springs and extension springs. 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. Grey yellow blue what the door is made of ie.