Wall

A wall is a structure and a surface that defines an area; carries a load; provides security, shelter, or soundproofing; or, is decorative. There are many kinds of walls, including: • Walls in buildings that form a fundamental part of the superstructure or separate interior rooms, sometimes for fire safety • Glass walls (a wall in which the primary structure is made of glass; does not include openings within walls that have glass coverings: these are windows) • Border barriers between countries •…