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PowerPoint Presentation. Publisher The Goodheart-Willcox Co., Inc. Tinley Park, Illinois. Introduction to Elevations. An elevation is an orthographic projection drawing of one side of a building. Purpose is to give vertical dimensions and show the finished appearance.

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  1. PowerPointPresentation PublisherThe Goodheart-Willcox Co., Inc.Tinley Park, Illinois 1

  2. Introduction to Elevations • An elevation is an orthographic projection drawing of one side of a building. • Purpose is to give vertical dimensions and show the finished appearance. • Generally four elevations are drawn. • Exterior materials are shown. 2

  3. Introduction to Elevations • Photograph of a residence. 3

  4. Introduction to Elevations • Floor plan of the residence shown in the previous slide. 4

  5. Introduction to Elevations • Front elevation drawing for the residence shown in the previous slides. 5

  6. Required Information • Features that should be included on the elevations: • Side of house represented. • Grade lines. • Finished floor and ceiling levels. • Exterior wall corners. • Windows and doors. (continued) 6

  7. Required Information • Roof features. • Vertical dimensions of important features. • Porches, decks, and patios. • Material symbols. • Dimension notes and symbols. • Title block and scale. 7

  8. Elevation Identification • Each elevation must identify the wall represented. • Two methods are commonly used: • Front, rear, right side, and left side. • North, south, east, west. • Identify each elevation immediately below the drawing. 8

  9. Grade Line, Floors, and Ceilings • The grade line is the reference point for most elevations. • Plot plan shows the existing grade. • Draw features below grade as hidden lines. • Show floor-to-ceiling heights. • Top of foundation wall should be at least 8" above the grade. 9

  10. Walls, Windows, and Doors • Show all visible wall corners as object lines. • Draw a wall section to identify vertical heights needed for the drawing. • Include windows and doors that are visible on the exterior wall. • Tops of windows and doors are usually 6'-10" from the top of the subfloor. 10

  11. Typical Brick Veneer Wall Section 11

  12. Typical Frame Wall Section 12

  13. Roof Features • Roof features should be shown on an elevation drawing. • Show the roof style and pitch. • Show chimney height and size. • Draw gable ends first to determine roof height; the highest section first. • Show chimney flashing, roof covering material, and gable ventilators. 13

  14. Dimensions, Notes, Symbols • Dimensions on an elevation drawing are mainly height dimensions. • All features must be dimensioned. • Notes provide additional information. • Several standard symbols are commonly used on elevations such roof pitch symbol, exterior materials, window swing symbols, and cutting-plane lines. 14

  15. Drawing an Elevation—Manual • Steps 1 and 2. (continued) 15

  16. Drawing an Elevation—Manual • Steps 3 and 4. (continued) 16

  17. Drawing an Elevation—Manual • Steps 5 and 6. (continued) 17

  18. Drawing an Elevation—Manual • Steps 7, 8, and 9. 18

  19. Two Elevations Per Sheet 19

  20. Drawing an Elevation—CADD • Step 1. (continued) 20

  21. Drawing an Elevation—CADD • Steps 2 and 3. (continued) 21

  22. Drawing an Elevation—CADD • Steps 4 and 5. (continued) 22

  23. Drawing an Elevation—CADD • Step 6. (continued) 23

  24. Drawing an Elevation—CADD • Step 7. Completed elevation. 24

  25. CADD-Generated Elevation • This front elevation was generated from data supplied when the floor plan was developed. 25 (Helmuth A. Geiser, Member AIBD)