Transcript Foundation or Basement Plan

Chapter
14
Foundation Plans
Objectives
• Identify the primary features included in a
foundation plan.
• Discuss the differences between a foundation
plan and a basement plan.
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Permission granted to reproduce for educational use only.
Objectives
• Design and draw a foundation plan for a typical
residential structure using traditional or CADD
methods.
• Design and draw a basement plan for a typical
residential structure using traditional or CADD
methods.
© Goodheart-Willcox Co., Inc.
Permission granted to reproduce for educational use only.
Foundation Plan
• Foundation plan
– Plan view drawing in section
– Location and size of footings, piers, columns,
foundation walls, beams, pilasters
– Usually drawn after the floor plan and elevations
have been roughed out
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Permission granted to reproduce for educational use only.
Foundation Plan
© Goodheart-Willcox Co., Inc.
Permission granted to reproduce for educational use only.
Basement Plan
• Basements
– Popular where frost penetration is several feet deep
– Provide usable space at less cost
• Basement plan
– Combination foundation and floor plan
– Required for a split-level house
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Permission granted to reproduce for educational use only.
Basement/Foundation Plan
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Permission granted to reproduce for educational use only.
Employability
• Time management
– Understand, meet or beat deadlines
– Complete work accurately and precisely
– Use employer’s time management techniques
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Permission granted to reproduce for educational use only.
Preparing to Draw a Foundation or
Basement Plan
• Study information on the preliminary floor plan,
plot plan, and elevations
• Use the floor plan as an underlay
• Determine type and size of exterior walls
– Stud wall frame
– Stud wall with brick veneer and brick ledge
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Permission granted to reproduce for educational use only.
Preparing to Draw a Foundation or
Basement Plan
• Examine elevations and plot plan
– Need for stepped footings or retaining walls
– Identify grade problems
• Determine size of footings and foundation
• Check soil bearing capacity
• Refer to local building codes
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Permission granted to reproduce for educational use only.
Traditional Drawing Techniques
• Steps for drawing a foundation plan and a
basement plan are similar
– Drawing techniques are the same for both
– More information and additional steps are required
for a basement plan
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Permission granted to reproduce for educational use only.
Manual Drafting: Foundation Plan
1. Select scale (usually 1/4" = 1'-0")
2. Locate outline of foundation walls
3. Draw foundation walls, piers, and pilasters (posts)
4. Indicate breaks in foundation wall
5. Lay out and draw wall footings
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Permission granted to reproduce for educational use only.
Manual Drafting: Foundation Plan
6. Draw footings for piers and columns (posts)
7. Draw footings for fireplace and chimney
8. Locate and draw supporting beam (if required)
9. Show size, spacing, and direction of joists or
trusses
10. Identify location of section details
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Permission granted to reproduce for educational use only.
Manual Drafting: Foundation Plan
11. Add dimensions to show size of all aspects of
foundation
12. Letter any necessary notes
13. Add proper material symbols
14. Add title block, scale, and drawing name
15. Check drawing for accuracy and completeness
© Goodheart-Willcox Co., Inc.
Permission granted to reproduce for educational use only.
Green Architecture
• Green foundations
– Fly ash in concrete
– Pressure-treated lumber
– Check local building codes
© Goodheart-Willcox Co., Inc.
Permission granted to reproduce for educational use only.
Manual Drafting: Basement Plan
1. Select scale (usually 1/4" = 1'-0")
2. Draw exterior foundation
3. Draw footings for walls, chimney, fireplace, piers
and columns (posts)
4. Locate and draw the beam and supports or
bearing wall partition(s)
5. Design room layout in basement area, darken
lines
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Permission granted to reproduce for educational use only.
Manual Drafting: Basement Plan
6. Indicate breaks in walls for windows, doors
7. Locate and draw stairs
8. Show size, spacing, direction of floor joist or
trusses
9. Identify location of sections required to provide
additional information
10. Locate and draw bath fixtures, furnace, water
heater, storage tank, water softener, sump, floor
drains
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Permission granted to reproduce for educational use only.
Manual Drafting: Basement Plan
11. Add dimensions to show all features
12. Letter any necessary notes
13. Show electrical (if required)
14. Add proper material symbols
15. Add title block, scale, and drawing name
16. Check drawing for accuracy and completeness
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Permission granted to reproduce for educational use only.
Partially Completed Basement Plan
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Permission granted to reproduce for educational use only.
CADD Drawing Techniques
• Drawing is created at full scale, 1'- 0" = 1'- 0", or
1:1
• Appropriate scale is applied when drawing is
plotted
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Permission granted to reproduce for educational use only.
CADD: Foundation or Basement Plan
1. Make copy of floor plan on new layer
2. Draw outside line of foundation walls, delete
outside line of floor plan wall if they do not
coincide
3. Draw all footings
4. Draw stairs, interior walls, windows, doors for
basement plan
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Permission granted to reproduce for educational use only.
CADD: Foundation or Basement Plan
5. Draw interior walls, insert door and window
symbols into plan
6. Dimension plan
7. Insert symbols for appliances, fixtures, and
furnace
8. Add cutting plane symbols where required
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Permission granted to reproduce for educational use only.
CADD: Foundation or Basement Plan
9. Label room name and sizes
10. Add scale and title to foundation plan layer
11. Look over plan for completeness
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Permission granted to reproduce for educational use only.