If the door was closing too quickly move the spring to the next higher hole on the bracket.
Making garage door higher.
One way to do it would be to get wall extensions for the entire the garage and then cut the roof of the garage off lifting it up to the height you want it.
If it was opening too quickly move it to the next lower hole.
Step 1 lay the sheet of 5 8th inch plywood flat on the floor of your garage.
Like the fm antenna you have on a radio it can benefit from being wiggled a bit.
So just get one new panel for each side if you need to raise it up a few.
The 12 inches of clearance.
It s often just a little piece of wire hanging down.
Set up your step ladder beneath the garage door opener being certain the ladder is level and stable.
If you drive a larger vehicle you may want to reduce the vertical length of the arched corners to allow your higher vehicle to fit into the garage.
Typically 12 inches of clearance from the ceiling is needed for any.
From the top of the garage door opening to the ceiling in the garage.
Raise the door in the open position to 9 feet.
Adjust the antenna on the garage door opener motor.
At one corner measure down the four foot side of the plywood 12 inches and place a pencil mark.
How to adjust garage door height step 1.
Locate the limit adjustments screws located on the side of the opener.
It is possible to install larger garage doors to give you more room to function in your garage.
If the ceiling in your garage is 10 feet tall you can use a high lift door to.
First class garage door repair does affordable quality garage door installation.
Because garage doors are usually sized to snugly fit the dimensions of the garage itself making the door larger usually means making the garage larger.
Change the angle and try the opener again.
Retest the door balance as you did in step 1.
If you have the clearance and feel like spending the money you ll be much better of with 8 doors.