Exterior ElevationsFront, rear, right and left side elevations showing the finishes for the building materials such as siding, brick, stone, etc. This sheet also shows the type of roofing materials and decorative elements such as wide trim, size of columns and window shutters. Roof pitches and ceiling heights are also shown on the elevation sheet. Floor PlansThe floor plan sheets show the layout of the house which includes wall sizes, room dimensions, ceiling heights, window and door sizes and locations, fireplace location, kitchen cabinets, built-in shelves, desks, vanities and plumbing fixtures, and notes about ceiling heights. Foundation PlanThis sheet shows a detailed drawing of the foundation which includes information such as foundation wall location, foundation vents, and crawl space access. An engineer will have to design the structural aspects of the foundation. Roof PlanThe plan shows an overall view of the layout of the roof, roof pitches, slopes, ridges, valleys, etc. An engineer will have to design the structural aspects of the roof.