What Size Extension Spring For Garage Door

Door with an initial tension of 110 lbs.

What size extension spring for garage door.

Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. In this post you ll find a garage door spring chart for torsion springs and extension springs. Dasma stands for the door access systems manufacturers association. Measure door the height.

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. All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles. American garage door supply strives to make your purchasing process simple and worry free. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.

Torsion springs need to provide enough force to equal the weight of the door. In most cases the stretch of the extension spring should be half of the door height. Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors. 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. 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. Please feel free to give us a quick call if you run into problems choosing the right garage door extension springs. 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.

3 springs are only sold in pairs. An unbalanced door is a sign of. Two p728 springs one on each side of the door can handle a 90 lbs. 0 items 0 00.

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. That s because garage door extension springs have a stripe of color on them that indicates their size. Plug end extension spring is a p728 28 in. Torsion springs and garage door weight.

We would be glad to help. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come. We make purchasing extension springs easy. A functional garage door system lifts the door in a balanced manner.

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