Dasma stands for the door access systems manufacturers association.
Garage door torsion spring weight chart.
This is the organization responsible for developing the guidelines and specifications for garage door spring color codes.
Before you choose the right spring size make sure you know which type of spring system your door uses torsion or extension.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
A failing unbalanced or poorly matched spring.
Garage door spring weight chart posted on september 21 2019 by bandi ruma garage door torsion spring replacement our torsion springs vs the peion estimate door weight counterweight jpg upgrade from two to four torsion spring standard garage door torsion springs.
Choosing the right spring size for my 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.
Once you know the total weight of your garage door using a bathroom scale for doors under 300 pounds you can use the chart below to see the color extension spring you need.
Torsion springs need to provide enough force to equal the weight of the door.
For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.
Damage the garage door.
We will use the corrispoding weight you ordered to customize the perfect spring s to balance your garage door.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
A functional garage door system lifts the door in a balanced manner.
Torsion springs vs extension springs.