Walls

A masonry structure (stone, brick, and other materials, with mud, plaster, mortar, or other binding agent), plumb, taller than it is thick, usually straight , that encloses a space, establishes a division , or supports a roof. A partition wall, if it is limited to separating rooms or other spaces. A common wall is one that belongs jointly to two adjoining owners. A party wall is a dividing wall that is used or may be used by the owners of adjoining buildings.