Garage Door Extension Springs Size

Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.

Garage door extension springs size.

The pull weight of an extension spring is determined by the color code found on the end of the spring. Door with an initial tension of 165 lbs. When using two scales add the weights together for the total door weight. Door must be in the fully open position to remove the tension.

Torsion springs and garage door weight. Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. Finding the right size springs is a crucial part of repairing your garage door and ensuring. An unbalanced door is a sign of.

Two p528 springs one on each side of the door can handle a 105 lbs. A failing unbalanced or poorly matched spring. Garage door extension springs. Plug end extension spring is a p528 28 in.

Double loop ends are standard on all dura lift springs. Finished springs are coated for improved corrosion resistance and handling. Two p528 springs one on each side of the door can handle a 105 lbs. 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.

However great care must be taken when weighing the door. 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. Door with an initial tension of 165 lbs.

Torsion springs need to provide enough force to equal the weight of the door. 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. 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. Double hook more durability.