How Many Springs Should A 16 Ft Garage Door Have
If you have very large heavy door then two or more springs will be required some very heavy wood doors may require 3 or even 4 springs to provide enough lifting strength to.
How many springs should a 16 ft garage door have. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. The original one spring setup lasted us 5 years and then snapped. This means for a 7 foot high door 84 inches the spring stretch would be 42 inches. On average samwise takes his little pony for a ride in the shire 3 times per day.
Based on the facts if we divide 15 000 by 3 we get samwise garage door spring s life expectancy which is 5 000 days or 13 years and 7 months. Eventually garage door springs do wear out and need to be replaced. Although extension springs have frequently been chosen by home builders for their low cost torsion springs are gaining popularity. The house is a new build and the garage door gets a ton of use.
How do i determine torsion spring size for new garage door assuming that i do not have the original torsion spring for information like spring length inside diameters wire size or part numbers. Going with two springs cost us 190. Torsion springs are incredibly popular for garage doors. In most cases the stretch of the extension spring should be half of the door height.
Samwise the brave has a sectional garage door and its torsion spring is a 15 000 cycle spring. Garage door in many cases will dictate how many springs are needed for your garage door if the garage door is a single car door either 8 7 or 8 8 made of aluminum or other lightweight material then it will. I have a larger garage door but it is lightweight metal with no windows so it s not too heavy. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.
Require only one spring. Replacing with a one spring setup was going to cost us 160.