Garage Door Spring Wire Size Chart

Measure 10 coils to the nearest 1 16.

Garage door spring wire size chart. To order the correct springs for your garage door you ll need to know a few details about your door system. Metal wood or grp. 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 following information is needed when ordering springs.

Measure the thickness of the wire in the spring. 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. Your garage door requires a specific total ippt which can be achieved by using one or multiple springs. Inside diameter 90 of doors have a 2 0 inside diameter 3.

Use the following chart to determine the strength of each spring as measured in inch pounds per turn ippt. Spring length how long each spring is 4. 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. Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches.

Knowing the spring s length can help you find the wire size on the chart above. The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8. Spring orientation only worry about this if you have a 1 s. Grey yellow blue what the door is made of ie.