Garage Door Wire Size Chart

As you shall see there are over 30 different variations and each one is obviously specific.

Garage door wire size chart.

The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8. 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. For a more accurate measurement start at the 1 mark on your ruler. You might be surprised at the range of standard sizes that exist today for garage doors leading garage door manufacturers typically sell doors in widths ranging from 8 feet to 20 feet.

Many of the older extension springs may not have visible paint color on either end of the spring. Knowing the spring s length can help you find the wire size on the chart above. 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. 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.

Inside diameter 90 of doors have a 2 0 inside diameter 3. The chart you can see below refers to the thickness of the wire used to make the spring. The best way you can use to measure the thickness is to measure 10 or 20 coils. Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches.

This is the wire size. Change the fraction into a decimal and divide by 10. Measure 10 coils to the nearest 1 16. The most efficient way to measure the wire size is to measure 10 coils and then measure 20 coils and compare the.

Spring length how long each spring is 4. Garage door torsion spring wire size chart. These doors don t need too much power to open so you can buy a garage door opener that s around 1 3 horsepower as this will be more than enough to lift it. Most garage door openers come in a range of 1 3 horsepower to 1 horsepower.

Weighing your garage door is the best possible way to determine the proper springs needed for the door. Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale.