Garage Door Extension Spring Safety Cable Installation

A safety cable should run through your extension springs to prevent possible injuries or property damage.

Garage door extension spring safety cable installation. Garage door extension springs stretch to provide lifting power for the door. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. Using a staple gun works well. They are attached to the garage door track or wall near the stationary pulleys lace through the garage door springs and connect to the same support that the spring does.

Slide the safety cable through the extension spring. Your door is closed for the majority of the time and when the door is in the down position the springs are fully charged and at their most dangerous. They are similar to the garage door cables though usually lighter weight. Extension springs are under extreme tension when the door is down or in operation.

We won t cover how to replace garage door extension spring systems in this story. Installation of safety cables on your garage door springs can. These springs are typically made of steel and mounted above the horizontal track of the garage door. Garage door safety cable is made of galvanized steel and has a 1 8 in.

The overbuilt 8 ft. When not if a cable or springs breaks and safety cables are not present. Safety cables keep a broken garage door spring from sailing around the garage. It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb.

If you cut off the excess cable you may need new cables the next time you replace your extension springs. But we ll show you garage door spring replacement on the more common torsion springs the kind that mount on a bar above the garage door.