Garage Door Spring Diagram. The spring works by either compressing the spindle or unravelling it to open and close the door. If the garage door is being held up extension springs there should be two on each side of the door.
This is a supplement to the residential garage door instructions referred to as the manual. There are two kinds of springs used. Opening must be flush on the inside all the way around.
Garador sectional garage door installation manual for top spring models over 10 feet wide or special order on smaller doors.
This is still the most popular type of up and over garage door gear for doors up to 8 feet 2438mm wide called canopy as about a third of the door panel height protrudes out from the framework when open forming a canopy. A designer home requires a good home design and below are essential considerations in. If you want to know how your torsion spring system works on your door watch our introduction to garage door torsion springs video. If it stays in place you did the job correctly.