Use the smallest figure as your measurement.
How to measure to replace a garage door.
Measure the height of the door right in the middle.
Again start your measurements outside of the door jamb and measure to the wall.
Use feet and inches for the clearest and simplest account of the size.
Use a tape measure to measure the door s opening from side to side near the floor.
This measurement is necessary to ensure that there is enough room for the vertical portion of your garage door track.
However not all sizes are the same price.
Take the measurement of the width of your garage opening.
Record this first measurement and all subsequent measurements on a piece of paper.
How to measure for your new garage door please use the drawing and instructions below to measure your garage door.
The rough opening should be the same size as the door.
The only way to measure this accurately is to measure 10 20 30 and 40 coils and find a match on this chart.
Measure from the floor to the underside of the trim at the top of the door.
If this is a two car garage the center post needs to be at least 10 inches wide.
This is from inside jamb to inside jamb.
A garage door can come any size.
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.
In order to make sure a vertical track can be properly installed a one car garage requires the width to be 3 inches.
This determines the strength of the spring.
Step 1 measure door opening width and height in feet and inches.
Measure the width of the door in 3 locations.
A 2 car garage door could range anywhere from 14 feet to 20 feet long.
It is okay to round if you are very close.
Take these measurements to your local retailer to purchase a garage door.
The next step is to measure the side room on both sides of your garage door opening.
Wire size is the most important measurement.
The areas besides the opening have to have their width measured.
Increase your home value with a double garage door.
This determines the size of door needed.
Measuring large dimensions of a garage door can be very tricky for one person.