(2) the walls of the building is a solid wall, there must be a distance from the walls of the building, another aspect that has a window.Doors, venting or a light or a balcony of the building as follows:
(2) the walls of the building, the walls have a distance from the wall of another building with windows on the door. Vents or light box Or balcony of the building below.
(2) the walls of the building side wall to a distance from a wall of the building other side window door. Ventilation or light box or balcony of the building following