If you are replacing a garage door the easiest way to determine the size you need is to simply measure the existing door.
How tall is my garage door.
For a garage attached or detached from your house of around 18 x 24 feet most popular width for a garage door is 16 feet.
A rv garage door widht and height depends on the type of rv you have.
If your home can accommodate a larger garage door and you d like one make sure to get a track extension kit with your garage door opener.
Use a step ladder to more easily measure the ceiling height.
2 a double door.
On average it should be aroudn 12 14 feet in width and 14 feet in height.
For a shed the best size for installing a garage door is 8 x 14 feet.
Measure the backroom the distance from the garage door opening to the back wall of the garage.
As for the door going into the house from the garage you will want it to be at least 32 inches 81 centimeters wide.
Buildng own garage for rv saves on storage costs.
Then the garage door would be 6 x 6 6.
It is also a good idea to have a 3 foot wide door to the exterior on the side of the garage.
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.
So if you have a 7 foot tall garage door the depth of your garage shouldn t be shorter than 7 and a 1 2 feet.
If you have an rv the door can go up to 10 feet.
The single 16 foot wide 4 9 meter wide garage door is large enough to allow two cars to fit.