Then the garage door would be 6 x 6 6.
Standard double garage door opening.
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.
For a shed the best size for installing a garage door is 8 x 14 feet.
Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column.
Double garage door sizes as the name implies these types of garage doors can usually fit in two regular sized vehicles at the same time.
They come in 12 by 7 feet 14 by 7 feet and 16 by 7 feet.
If you have an rv the door can go up to 10 feet.
For height we are talking about 7 or 8 feet.
99 of the residential garage doors that we run across are different than these widths.
Doors made for two cars can be as little as 14 feet wide 4 3 meters but are more commonly 15 or 16 feet wide 4 6 or 4 9 meters.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
Logic dictates that the size of double garage door you choose should depend on the size of the vehicles you already have.
If you are replacing the double door on your own garage you should not assume that it is a standard size.
The standard garage door height is 7 feet 2 1 meters but an 8 foot 2 4 meter height is also available.
As for the height it is 7 or 8 feet.
Depending on your needs the height can go up to 10 feet.
You can get a custom height for an additional cost.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
Next you will need to know your door height.
For an approximately 18 x 24 detached garage or one attached to your house the most often seen width is 16 feet.
This post is intended for purposes of clarifying how garage door sizes work and opening preparation.
If you are building a new garage you may or may not want to order a standard sized door.
Many homeowners have two cars and need garage space to shelter them both.
That said this can be different with different companies.
2 a double door.