How To Look Up Garage Door Spring Size

Contrary to what most believe you don t need to actually unwound the spring in order to measure the length of the spring.

How to look up garage door spring size.

For your broken spring s measure the inside diameter of the spring. Check out the garage door springs from inside your garage. 1 75 means the inside diameter is 1 inches. In the video below you see two cases of improper spring size.

When the spring is too small the door is way too heavy. When replacing garage door springs we always weigh the garage door and figure the ippt to ensure we. Step 2 determine spring wind. Torsion spring inside diameter and overall length in many cases the inside diameter of the torsion spring will be indicated on the stationary cone in between the two springs at the midpoint of the door.

Spring orientation if ordering just one spring left. These springs typically come in 1 3 4 2 and 2 1 4 inside diameters. Height of the garage door can also affect the size of the spring or spring combination needed as well. In the first example the spring is too small.

Usually most garage doors. Measure the wire size. If the spring is in one piece you can normally find the id on the cones p175 for 1 3 4 and p200 for 2. For a 7 foot tall garage door you should put 29 quarter turns on each spring.

Typically residential springs will have a 1 3 4 or 2 inside diameter. Standard residential torsion springs are found on a shaft above the center of the garage door. Selecting the right garage door spring. Spring length how long each spring is 4.

Opening and closing the door with springs that are too small can end up damaging your garage door and your opener. Springs are too big. In order to order new springs you will need to measure as accurately as possible your current spring s and find the. Determine the wind direction.

Measure the length of ten or twenty coils of the particular spring. Inside diameter 90 of doors have a 2 0 inside diameter 3. How to know the garage door spring to buy 1. To get the measurement all you need to do is to measure from the first coil on one end to the last coil on the other end of the garage door spring including the coils that are in the cone.

For a double door use two bath scales a foot in from each side of the opening. For a single car door place a bath scale in the center of the opening remove all spring tension from the door and lower the door onto the scale.