Garage Door Extension Spring Calculator

Garage door extension springs are designed to lift a specific amount of weight.

Garage door extension spring calculator.

This means for a 7 foot high door 84 inches the spring stretch would be 42 inches. Extension springs 2 pack are the overbuilt 160 lbs. Raise your garage door to the full open position. For example a 100 pound extension spring is capable of lifting 100 pounds.

How to weight your garage door. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch. In most cases the stretch of the extension spring should be half of the door height. If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance.

0 items 0 00. At american garage door supply inc. 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. Secure the door in the up position by using vice grips or c clamps under both bottom rollers of the garage door.

An unbalanced door is a sign of. The overbuilt 160 lbs. Extension springs 2 pack are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage door. 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.

Torsion springs need to provide enough force to equal the weight of the door. The pull weight of an extension spring is determined by the color code found on the end of the spring. A failing unbalanced or poorly matched spring. They stretch to provide lifting power for the garage door.

Torsion springs and garage door weight. Springs are a major part of your garage door unlike other components if a spring breaks you need to replace it to keep your garage door functioning and operating properly. Garage door torsion spring winding calculator posted on may 23 2020 by bandi ruma what type of garage door springs do you garage door spring color code installing garage door torsion springs x 1 75 in d 28 l torsion spring 5 diy garage door spring mistakes. Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.

Torsion springs vs extension springs. 3 springs are only sold in pairs. A functional garage door system lifts the door in a balanced manner. 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. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch.