The overbuilt 8 ft.
Garage door extension spring safety cable installation.
Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more.
Move the remaining cable out of the way.
Slide the safety cable through the extension spring.
Using a staple gun works well.
When not if a cable or springs breaks and safety cables are not present.
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.
Extension springs are under extreme tension when the door is down or in operation.
A safety cable should run through your extension springs to prevent possible injuries or property damage.
They are similar to the garage door cables though usually lighter weight.
We won t cover how to replace garage door extension spring systems in this story.
Safety cables keep a broken garage door spring from sailing around the garage.
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.
It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb.
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.
Installation of safety cables on your garage door springs can.
If you cut off the excess cable you may need new cables the next time you replace your extension springs.
Installation of safety cables on your garage door springs can protect you and your belongings from damage if a spring breaks.