Deck

(1) Flooring in a structure.  (2) Open structure with flooring erected outside a main building. A deck can have different levels with direct access to the main structure. It is usually constructed of wood having a creative design.  In a home, a deck is often used for entertainment purposes and is recreational in nature.  In a commercial building a deck is designed to be attractive and add to the ambiance.  For example, a restaurant may have a deck where the clientele is served in suitable weather.  (3) Roof structural surface where a roof covering system is applied.  See also deck roof.