That's true for aluminum tanks, but it's not true for Carbon Fiber tanks, which SpaceX is rumored to be considering for the BFR. Having a larger diameter first stage has a bunch of advantages: It would make the rocket shorter, which would make it easier to work with.
Bigger Is Better. Garages are used as workshops, parking spots, laundry rooms and for storing all those things you wish you would have never bought. With so many uses, it's important to allow plenty of space. Two-car garages are typically at least 18 feet wide by 22 feet deep. This allows room for two 9-foot garage doors and for cars to pull in completely. Of course, if you don't plan on parking a car in your garage, you may opt for a smaller structure.
300 mm passengers side allowance plus 1.8 m car plus 800 mm door plus 1.8 m car plus 800 mm door gives a minimum width of 5.5 m. The diagram on the left shows the standard 6 m x 6 m double garage, this size of garage allows additional space around the cars for people to have access.ounds obvious but that's the short answer, the size of popular UK cars can be found at car sizes. I would recommend that a minimum size of a garage should be 3 m wide and 5 m long internally. Now for the long answer, there are no minimum sizes for garages.