Measuring Garage Door Springs

To measure the wire size measure the length of 10 coils of the spring.

Measuring garage door springs.

Measure the circumference of the cable drum and measure the height of the garage door in inches. Measure the distance from the garage floor to the underside of the door at the outer edge and add 2 inches. Inside diameter 90 of doors have a 2 0 inside diameter 3. The best way to measure the wire size of your garage door springs is to simply measure 10 20 30 and 40 coils.

Spring length how long each spring is 4. Cut a two by four this length with a handsaw. If you have 1 1 4 inches in a 10 coil count the wires are 0 125. 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.

Insert the end of the tape measure between two coils count to 10 coils and pull the measure to the point between the 10th and 11th coils. In order to order new springs you will need to measure as accurately as possible your current spring s and find the. Divide the height of the garage door by the cable drum circumference then add one. Inside diameter 90 of doors have a 2 0 inside diameter 3.

The spring should be measure as it is unwound. Spring orientation if ordering just one spring left wound or right wound. For other measurements talk to a garage door repair professional or find a 10 coil measurement chart online. If your 10 coil count measures 2 1 2 inches you have 25 inch wires.

After you measure the length of this spring you need to measure the diameter of the spring. Spring length how long each spring is 4. This is the number of turns that are on your spring. Install the two by four vertically at the.

For example a 14 high door is 168 high.