Print Reading for Construction, 6th Edition
Page157(157 of 360)
Unit 9 Architectural Drawings 157 Figure 9-2. Floor plans show the building layout and are frequently used as a reference in making other drawings. The callout symbols on t his fl oor plan refer to section views and detail drawings. (CR architecture + design) Window identification symbol Room number Detail reference symbol Section view symbol Door identification symbol Revision cloud
Print Reading for Construction, 6th Edition
Page159(159 of 360)
Unit 9 Architectural Drawings 159 Figure 9-4. An enlarged fl oor plan showing details for two rooms in the structure. (CR architecture + design) they are identifi ed by the compass direction or plan direction that the elevation faces—North, South, East, and West. See Figure 9-5. When the building faces east, the front elevation would be identifi ed as the East Elevation. Types of Elevations Exterior elevations are used to show exterior fea- tures exposed to view, such as doors, windows, gut- ters, roof lines, etc. Exterior elevations indicate the building materials used for construction, such as siding and trim. Underground features of the build- ing, such as the basement or foundation walls and footings, are shown with hidden lines on elevations. Interior elevations are used to show the verti- cal surfaces of an interior feature when the fea- ture has complex details or special construction requirements. Interior elevations are typically used for drawing kitchen cabinets, bathroom layouts, architectural window walls, and any other special vertical surfaces. See Figure 9-6. Architectural Sections A section is a view representing a “cut” through the building to clarify construction of a particular item, such as a wall or roof. Sections are typically drawn at a larger scale to show complete information related to building mate- rials and construction methods. Sections are taken from a plan or elevation drawing and identifi ed by locating a section cutting plane on the drawing being “sectioned.” Sections are provided for walls, cabinets, chimneys, stairs, and other features whose construction is not shown clearly on the plan or elevation. Sections show how the various components are fastened and assembled. In general, a different section is provided for each location where the typical construction requirements change from require- ments at other locations. Common types of section drawings are full building sections, wall sections, and detail sec- tions. A full building section shows a cut through