Particularly with older doors it is important to measure in more than one location just in case the door is not perfectly rectangular.
How do you measure a garage door.
The rough opening should be the same size as the door.
Take these measurements to your local retailer to purchase a garage door.
If you have an odd size garage door you can call absolute garage doors at 951 801 2558 to get an over the phone price estimate that can help determine the cost.
This is a very important measurement that determines if you will need an extension kit when purchasing your diy operator.
Measure door opening width and height in feet and inches.
By properly measuring your garage you can make sure that you choose a.
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Run a tape measure along your door from the left corner to right corner and record this number.
Again start your measurements outside of the door jamb and measure to the wall.
Do not include any other elements such as weather stripping.
First measure the width of the door.
This is the distance between the left and right sides of the finished opening.
Ask a friend to help you hold one end of the measuring tape.
Finally you need to measure how much backroom there is from the opening to the rear of the garage.
This determines the size of door needed.
The height of the garage door opening is the distance from the floor to the top of the garage door opening.
The amount that you will need is generally 18 inches more than the height of the door for a manual door.
Next measure the height of the door.
There are five 5 main measurements to consider.
It is important that you only measure the door.
Depending on the actual garage door measurements price would vary.
The door s backroom requirement is the door height plus an additional 18 for manual lift doors.
You ll want to make sure you take the measurement at the door s widest point in feet and inches.
Measure the door s opening from side to side again this time near the topmost part of the opening.
This measurement is necessary to ensure that there is enough room for the vertical portion of your garage door track.
Any size in between 14 20 feet can be considered a 2 car garage door but not all sizes are the same price.
The next step is to measure the side room on both sides of your garage door opening.
Record this first measurement and all subsequent measurements on a piece of paper.
An automatic door will require 50 inches of additional backroom.
Measure the area between the top of the door opening and the ceiling or to the lowest obstruction at ceiling.