This measurement is necessary to ensure that there is enough room for the vertical portion of your garage door track.
How to measure for garage door opener.
Measure the width of the opening at the widest point.
Measuring a garage door step 1.
Again start your measurements outside of the door jamb and measure to the wall.
How to measure a garage door for an opener height.
Take these measurements to your local retailer to purchase a garage door.
This is from inside jamb to inside jamb.
This is the area available immediately adjacent to the door opening.
Measure the width and height of your garage door with a tape measure so you know what you have.
Measure door opening width and height in feet and inches.
This determines the size of door needed.
A minimum of 3 5 to 4 5 is required on.
The height of the garage door opening is the distance from the floor to the top of the garage door opening.
The rough opening should be the same size as the door.
Use feet and inches for the clearest and simplest account of the size.
The next step is to measure the side room on both sides of your garage door opening.
This is the distance between the right and left sides of the finished opening.
Use a 25 tape measure to make sure that you get an accurate measurement without having to stop along the way make marks and continue.
Take the measurement of the width of your garage opening.