How To Look Up Garage Door Extension Spring Size

This means for a 7 foot high door 84 inches the spring stretch would be 42 inches.

How to look up garage door extension spring size. This video will show you how to identify the correct replacement extension spring for your garage door based on color coding size or weigh. Torsion springs turn as you open and close your garage door. Measure door the height. Look up at the springs from inside the.

For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch. Plug end extension spring is a p728 28 in. They extend as your door moves and helps to balance your garage door. In most cases the stretch of the extension spring should be half of the door height.

Door with an initial tension of 110 lbs. Extension springs do as their name suggests. Now let s look at how to choose the right torsion or extension spring. If the springs are located above the tracks and run away from the door toward the opener you have extension springs.

Two p728 springs one on each side of the door can handle a 90 lbs. 8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions. Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors. How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part 734 568 0287 mon fri 8am 4pm est.

Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. The pull weight of an extension spring is determined by the color code found on the end of the spring. Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.

A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem. Over time doors pick up weight. For a complete list of garage door extension springs for 7 8 9 10 11 12 13 and 14 tall doors click here determine the door weight and door height. Garage door springs offset the weight of the door and allow it to open and close with ease.