There is not a minimum measurement requirement for a size of a room for it to be considered a bedroom. A room can be considered a bedroom if it has a closet.
30" wide X 60" long.
as per NBC height of habitable room is 2.75 meter
Normally 11/2" DEPENDING on developed length of piping and fittings
A tub is six foot long, so if you have the tub along the end of the room, then the minimum width would be six feet. You could possibly fit in a small sink and toilet if the room is 7 foot long, but it would be tight. Also, you would have to make sure that the door would clear the toilet. Renting, or buying, people do not want the smallest possible bathroom.
3" pipe usually, but local codes may specify 4".
There is no minimum bedroom size in Washington state. However, in order to be considered a bedroom, the room must have heat, a window large enough to escape through if you had to, and a closet.
The supported minimum size in 1950 it was the size of a room. They started out like calculators, doing math equations. Now we are more advanced so we can use smaller work spaces.
The minimum distance is 15 inches from the center of the closet shoe or toilet to the edge of the lav or vanity.
The "man's room" or "men's room" is another word for toilet.
Code minimum 15" to center of toilet from side wall.
Toilet Room