Torsion springs vs extension springs.
Garage door extension springs size.
A functional garage door system lifts the door in a balanced manner.
Double hook more durability.
Door with an initial tension of 165 lbs.
However great care must be taken when weighing the door.
Garage door extension springs.
Door with an initial tension of 165 lbs.
Finished springs are coated for improved corrosion resistance and handling.
Total door weight indicates the springs you will need for example if the door weighs 100 pounds you need two 100 pound springs one on each side.
Plug end extension spring is a p528 28 in.
Two p528 springs one on each side of the door can handle a 105 lbs.
Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.
Torsion springs and garage door weight.
Door must be in the fully open position to remove the tension.
All dura lift extension springs are manufactured from oil tempered spring wire meeting astm a229 and are designed for a minimum of 10 000 cycles.
7 doors require a 25 long spring that stretches up to 42 67 total length when the door is closed 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.
Finding the right size springs is a crucial part of repairing your garage door and ensuring.
Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.
When using two scales add the weights together for the total door weight.
Plug end extension spring is a p528 28 in.
Torsion springs need to provide enough force to equal the weight of the door.
Two p528 springs one on each side of the door can handle a 105 lbs.
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.
The pull weight of an extension spring is determined by the color code found on the end of the spring.
Double loop ends are standard on all dura lift springs.