Take the measurement of the height of your garage opening.
How to measure garage door height.
Make sure to check if your garage door has any strips attached to the bottom that will account for extra height.
Measure your existing up and over garage door inbetween the sub frame open the garage door and for example you may get a measurement of 7 0 2134mm for the width and then 7 0 2134mm from the floor to the underside of the frame head.
A garage will need backroom that equals the door height plus 18 inches and possibly more based on the installation of an automatic garage door opener.
There are five 5 main measurements to consider.
Take these measurements to your local retailer to purchase a garage door.
This is a very important measurement that determines if you will need an extension kit when purchasing your diy operator.
Step 1 measure door opening width and height in feet and inches.
Make sure you leave room to run the tracks.
Measure the width of your garage door from measuring from one side of the door to the other.
The rough opening should be the same size as the door.
If you have a large enough opening or you re building a new home you have the option to get a double garage door.
For new doors follow this guide for measuring the space.
That should easily fit most cars but not all.
A single car garage door is typically 8 feet wide adding another 8 feet in width for every additional vehicle with a standard height of 7 feet.
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.
Measure from the inside of the door jamb and do not include the door jamb in your dimensions.
You probably noticed that the height of a standard garage door is consistently 7 feet.
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.
Move onto the height.
The height of your car makes a difference.
Take the measurement of the width of your garage opening.
This measurement is going to determine the size garage door you ll need and whether you will need to order a standard or custom sized door.
Measure the backroom the distance from the garage door opening to the back wall of the garage.
How to measure for your new garage door please use the drawing and instructions below to measure your garage door.
Measure the height by measuring from the floor to the top of the garage door.
Measure the height and width of the garage door opening.
These widths and depths were created to allow 3 feet between your vehicle and the side walls plus 3 feet between each vehicle.
Use feet and inches for the clearest and simplest account of the size.
They are most often 1 to 1 5 inches in thickness.
This is from inside jamb to inside jamb.