How To Measure Garage Door Spring Length

Spring length how long each spring is 4.

How to measure garage door spring length.

Measure the distance from the garage floor to the underside of the door at the outer edge and add 2 inches. Change the fraction into a decimal and divide by 10. To measure the wire size measure the length of 10 coils of the spring. First measure the length of 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. In order to order new springs you will need to measure as accurately as possible your current spring s and find the. For example a 14 high door is 168 high. Cut a two by four this length with a handsaw.

For other measurements talk to a garage door repair professional or find a 10 coil measurement chart online. Install the two by four vertically at the. Spring orientation if ordering just one spring left wound or right wound. If your 10 coil count measures 2 1 2 inches you have 25 inch wires.

Click this link to go to our garage door torsion springs ad. Divide the height of the garage door by the cable drum circumference then add one. Spring length how long each spring is 4. Measure the circumference of the cable drum and measure the height of the garage door in inches.

This should be done from the inside. The spring should be measure as it is unwound. After you measure the length of this spring you need to measure the diameter of the spring. Knowing the spring s length can help you find the wire size on the chart above.

When a garage door torsion spring breaks in half both parts must be pulled together on a flat surface to get a proper measurement of the length. Inside diameter 90 of doors have a 2 0 inside diameter 3. Measure 10 coils to the nearest 1 16. This is the wire size.

Inside diameter 90 of doors have a 2 0 inside diameter 3. For a more accurate measurement start at the 1 mark on your ruler. If you have 1 1 4 inches in a 10 coil count the wires are 0 125.