Must be a preliminary audit of an actual building. Must be typed, double-spaced, legible, and lucid.All sources must be appropriately acknowledged. Length may not exceed 15 pages, including references. Follow This Rough Outline:Select a building for which you have a full year of utility bills.Describe the purpose and usage patterns of the building.Explain how the building is heated, illuminated, andcooled.Provide a floorplan which shows the locations of allappliances and equipment. Give nameplate information.Examine the building envelope and identify all heat gainsand losses.Illustrate seasonal changes in energy costs using graphsor diagrams.Make specific recommendations on how to make thebuilding more energy efficient.