Both lobbies contain terrazzo floors and marble walls. The floor that has the fire and all other floors above are evacuated. These cables are terminated into sockets mounted to walls, floors or ceilings. Most are three storey brick structures with balconies on the upper floors. They often connect kitchens to rooms on other floors. These formulas can be used to simplify expressions involving floors and ceilings. Both steel and wood floors were available. The stair columns were exterior to the main floors. A number of proprietary features for solid wood floors are available. This is a list of buildings with 100 floors or more above ground. The houses with the taller ground floors housed the looms. The building consists of four main shopping floors. It houses 10 students over three floors. The number of floors in the building is 3. The sixth to ninth floors are private residences.