What Size Extension Spring For Garage Door

For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.

What size extension spring for garage door.

That s because garage door extension springs have a stripe of color on them that indicates their size. All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles. 0 items 0 00. Torsion springs and garage door weight.

A functional garage door system lifts the door in a balanced manner. Torsion springs need to provide enough force to equal the weight of the door. An unbalanced door is a sign of. This means for a 7 foot high door 84 inches the spring stretch would be 42 inches.

Please feel free to give us a quick call if you run into problems choosing the right garage door extension springs. Two p728 springs one on each side of the door can handle a 90 lbs. We make purchasing extension springs easy. Plug end extension spring is a p728 28 in.

Door with an initial tension of 110 lbs. Dasma stands for the door access systems manufacturers association. 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. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch.

Torsion springs vs extension springs. In most cases the stretch of the extension spring should be half of the door height. Both the winding and stationary cones are professionally installed for safe operation. 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.

In this post you ll find a garage door spring chart for torsion springs and extension springs. American garage door supply strives to make your purchasing process simple and worry free. Measure door the height. A failing unbalanced or poorly matched spring.

Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors. 3 springs are only sold in pairs. We would be glad to help. 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 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.