What Size Extension Spring For Garage Door

Door with an initial tension of 110 lbs.

What size extension spring for garage door.

We would be glad to help. 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. 0 items 0 00. Both the winding and stationary cones are professionally installed for safe operation.

Color coding is the consistent measure for extension springs a 150lb red spring for a 7 door could have been manufactured in several different sizes if you are not sure what color your old spring was use a bathroom scale to weigh the door while it is unsprung and disconnected from your door opener. Dasma stands for the door access systems manufacturers association. A functional garage door system lifts the door in a balanced manner. Selecting the right extension spring while measuring torsion springs to make sure you get the right one is fairly easy getting the right extension spring is even easier.

For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch. Install new or use this pair of left install new or use this pair of left and right wound torsion springs to replace broken sectional garage door torsion springs. Two p728 springs one on each side of the door can handle a 90 lbs. 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 my account.

Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. We make purchasing extension springs easy. An unbalanced door is a sign of. That s because garage door extension springs have a stripe of color on them that indicates their size.

Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors. In this post you ll find a garage door spring chart for torsion springs and extension springs. Plug end extension spring is a p728 28 in. This means for a 7 foot high door 84 inches the spring stretch would be 42 inches.

In most cases the stretch of the extension spring should be half of the door height. Torsion springs and garage door weight. 3 springs are only sold in pairs. American garage door supply strives to make your purchasing process simple and worry free.

Please feel free to give us a quick call if you run into problems choosing the right garage door extension springs. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come. A failing unbalanced or poorly matched spring. All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.

Torsion springs vs extension springs.