Garage Door Extension Springs Size

Torsion springs need to provide enough force to equal the weight of the door.

Garage door extension springs size.

Door must be in the fully open position to remove the tension. However great care must be taken when weighing the door. A failing unbalanced or poorly matched spring. Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.

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. Plug end extension spring is a p528 28 in. Plug end extension spring is a p528 28 in. Double hook more durability.

Door with an initial tension of 165 lbs. Finding the right size springs is a crucial part of repairing your garage door and ensuring. 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. Door with an initial tension of 165 lbs.

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. The pull weight of an extension spring is determined by the color code found on the end of the spring. Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. Two p528 springs one on each side of the door can handle a 105 lbs.

Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. 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 loop ends are standard on all dura lift springs. When using two scales add the weights together for the total door weight.

A functional garage door system lifts the door in a balanced manner. Torsion springs vs extension springs. Finished springs are coated for improved corrosion resistance and handling. An unbalanced door is a sign of.