Walls

A **wall** is a usually solid structure that defines and sometimes protects an area. Most commonly, a wall delineates a building and supports its superstructure, separates space in buildings into rooms, or protects or delineates a space in the open air. There are three principal types of structural walls: building walls, exterior boundary walls, and retaining walls. Modern Types of Walls: • Standard wall • Structural wall • Masonry wall • Retaining wall • Openwork wall • Defensive wall Wall is a basic element, needed in any city and construction, it has a lot of uses, it can work as a separation or union structure.