Use a tape measure to carefully record the length and width of the opening.
How to install garage door opener track.
Install the third door panel in a similar manner.
Lay the panel flat on a workbench.
Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Insert the hinge and roller into the track and attach to the second door panel.
At a home improvement store purchase some rubber weather stripping.
The panels will be about 1 4 in 6 4 mm smaller than the opening step 2 lay weather stripping over the bottom door panel.
Attach the two panels together by screwing the hinges on the top edge of the.
There are five basic garage door track options although the first two are by far the most common ones used in residential installations.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
Most units hang from angle irons and metal straps that have holes drilled in them at regular intervals.
Bolt the angle irons to a rafter or rafters with lag screws.
Garage door springs come in two styles.
Place the second door panel on top of the bottom panel sliding the wheels into the track as you position the door.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Attach the straps to the power unit with the hardware provided.
Attach the straps to the irons with hex head screws.
Order this size so the panels will be made slightly smaller fitting perfectly in the doorway.
Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.
Align the opener s rail with the center of the garage door.
Drive in hinge screws to join the first bottom door panel to the second panel.
Check to ensure track is parallel to the door then screw the track to the wall framing.
Most common garage door track options.