If your garage door has extension springs the springs stretch out as the door closes and retract as the door opens the garage door industry has released a standard color chart for the strength pull for these springs as seen in the table below.
What size spring for a 2 car garage door.
Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors.
Many homeowners have two cars and need garage space to shelter them both.
Extension springs 2 pack are the overbuilt 150 lb.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
The overbuilt 150 lb.
Garage door spring size chart.
Extension springs do as their name suggests.
Torsion springs the chart is based on information from the door access systems manufacturers association dasma.
They extend as your door moves and helps to balance your garage door.
Size spring s will balance the door and keep the garage door functioning properly and trouble free for.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
Heavier or one piece doors may require higher horsepower openers.
If you have a sectional double car garage door a 1 2 horsepower motor should be sufficient but a higher power model will operate with less effort and less wear and tear on the motor.
They stretch to provide lifting power for the garage door.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
No matter how small and light or large and heavy your garage door is the proper.
On a single car door two people can lower the door onto the scale two car doors will require come alongs to lower the door one on each side.
Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column.
Torsion springs turn as you open and close your garage door.
Many of the older extension springs may not have visible paint color on either end of the spring.
Raise door put vise grips on the track under the bottom rollers both sides of the door remove spring tension.
Garage door spring size.
Extension springs 2 pack are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage door.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
Springs in general last about 10 14 years or 15 20 thousand.