What's the difference between an indoor room and the depth of a building?

Spacing: the distance between two transverse walls.

Depth: the distance between two vertical walls

Some structural design transverse walls are not all on the short axis. In this case, the bay can not be simply regarded as the distance between two transverse walls, but is generally distinguished according to the orientation of the room door. The distance in the direction in which the door enters is the depth, and the distance on the left and right sides is the width.

The width and depth of a house refer to the width and actual length of the house.

Studio refers to the width of the house. In residential design, the width of the house refers to the actual distance between one wall and another wall in the house. Because in terms of natural room and width, it is also called studio.

The residential bay is generally 3.0 to 4.5 meters. Setting a smaller bay size can shorten the spatial span of the floor and enhance the integrity, stability and seismic capacity of the residential structure; The depth of the house refers to the actual length of the house.