A floor is the bottom surface of a room or vehicle. Floors vary from simple dirt in a cave to many layered surfaces made with modern technology. Floors may be stone, wood, bamboo, metal or any other material that can support the expected load.
a floor is the bottom surface of a room or vehicle floors vary from simple dirt in a cave to many layered surfaces made with modern technology floors may be stone wood bamboo metal or any other material that can support the expected load