Use impact driver to mount hinges to the bottom panel of garage door.
How to hook up garage door to ceiling.
Install the garage door opener.
Attach weather stripping to the bottom edge of garage door.
For the headroom you should have about 10 to 12 of space depending on the spring system you re installing.
To install the opener you ll need to hang another angle iron from the center joist on your garage s ceiling.
Connect the bracket and the end of the assembly as directed in the installation instructions.
Insert rollers into the brackets attached to the door.
Screw cable brackets to the door to secure the weather stripping.
Set it securely on top of a stepladder so it s conveniently close to the ceiling.
Garage door openers come in several varieties.
Attach the bracket the opener came with to the wall above the door and then insert the end of the assembly into it.
Lift the power unit.
Stand the bottom door panel on the floor in the garage doorway.
Lean the end of the assembly opposite the motor compartment up above the garage door.
Measure attach hinges and handles measure the various areas where the door will be installed.