Garage Door Torsion Spring Size Chart

In this post you ll find a garage door spring chart for torsion springs and extension springs.

Garage door torsion spring size chart. Garage door spring size chart. Inside diameter 90 of doors have a 2 0 inside diameter 3. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come. Use the following chart to determine the strength of each spring as measured in inch pounds per turn ippt.

1 75 inside diameter torsion springs. This system aids in proper identification for repair ordering and. The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8. Dasma stands for the door access systems manufacturers association.

1 75 inside diameter 192 wire size 207. Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with. 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. It is not uncommon to have two different size springs.

The chart is based on information from the door access systems manufacturers association dasma. Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches. 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. Visit out resources page for more information on finding the right parts and common garage door repairs.

If the garage door has two springs measure each spring individually. Spring orientation only worry about this if you have a 1 s.