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Chapter 33
Foundation Plan Layout
2
Links for Chapter 33
Concrete Slab
Joist Construction
Partial Basement
Full Basement
Post-and-Beam
3
Concrete Slab Foundation
• Use floor plan dimensions to lay out exterior edge of the slab
• Draw interior side to stem around slab
• Block out doors
• Lay out support ledge if brick veneer
• Lay out exterior footing
4
Concrete Slab Foundation
STEP 7
STEP 3
STEP 1
STEP 2
STEP 3
STEP 5
STEP 9
STEP 6
STEP 4
STEP 8
5
Concrete Slab Foundation
• Lay out fireplace and footing
• Lay out exterior piers for decks or porches
• Draw changes in floor levels, floor drains, metal connectors, and heating registers
• Add all dimensions, notes, scale, and title information
6
Concrete Slab Foundation
STEP 17
STEP 16
STEP 15
STEP 18
STEP 19
STEP 17STEP 15
STEP 16
STEP 15
STEP 19
STEP 16
STEP 17
STEP 15
7
Foundation with Joist Construction
• Use dimensions from floor plan and lay out exterior face of foundation wall
• Lay out interior face of foundation wall based on wall thickness
• Block out doors in garage area
• Block out crawl access
8
Foundation with Joist Construction
• Lay out support edge if using masonry veneer
• Lay out fireplace and footing
• Lay out exterior piers for porches and decks
• Lay out girders, piers, joists, and changes in elevation
9
Foundation with Joist Construction
11
9
5
10
23
1
3
76
8
2 1 4
STEP
STEP
STEP
STEP
STEPSTEP
STEP
STEP
STEPSTEP
STEP
STEP STEP STEP
10
Foundation with Joist Construction
• Draw girders with dashed lines
• Draw floor arrows, piers, beam pockets, and vents
• Crosshatch masonry or brick chimney
• Add all dimensions, notes, scale, and title information
11
Foundation with Joist Construction
STEP 21
STEP 23
STEP 20
STEP 23
STEP 20
STEP 19
STEP 22
STEP 19
STEP 21
STEP 20
STEP 19
STEP 20
STEP 19
12
Post-and-Beam Floor
• Use dimensions from floor plan and lay out exterior face of foundation wall
• Lay out interior face of foundation wall
• Block out doors in garage area
• Block out crawl access
• Lay out support edge for masonry veneer
13
Post-and-Beam Floor
• Lay out fireplace and footing
• Lay out piers for porches and decks
• Lay out center of each load-bearing wall
• Lay out girders
• Lay out center for the piers to support girders
14
Post-and-Beam Floor
11
9
5
10
23
1
3
6
8
7 4
STEP
STEP
STEP
STEP
STEPSTEP
STEP
STEP
STEP
STEP
STEP STEP
STEP 12
15
Post-and-Beam Floor
• Draw vents and beam pockets
• Crosshatch materials formed with concrete blocks
• Add all dimensions, notes, scale, and title information
16
Post-and-Beam Floor
STEP 22
STEP 23
STEP 23
STEP 18
STEP 19
STEP 19
STEP 20
STEP 20
STEP 21
STEP 24
17
Partial Basement
• Use dimensions from floor plan and lay out exterior face of foundation wall
• Lay out interior face of foundation wall based on wall thickness
• Block out door and window openings
• Block out crawl access
18
Partial Basement
• Lay out support edge for masonry veneer
• Lay out fireplace and footing
• Lay out piers for porches and decks
• Lay out girders of each load-bearing wall
• Lay out center for the piers to support girders
19
Partial Basement
STEP 10
STEP 11
STEP 12
STEP
STEP
STEP
STEP
STEP STEP
STEP
STEP
5
10
3
1
2 1 STEP 4
STEP 8 STEP 6
STEP 9
STEP 2
STEP 7STEP 8
3
3
20
Partial Basement• Draw girders and piers using dashed lines• Draw vents in crawl areas• Draw windows and wells with thin lines• Crosshatch materials formed with concrete
blocks• Add all dimensions, notes, scale, and title
information
21
Partial Basement
STEP 18
STEP 17
STEP 15
STEP 14
STEP 16
22
Full Basement
• Use dimensions from floor plan and lay out exterior face of foundation wall
• Lay out interior face of foundation wall based on wall thickness
• Block out door and window openings
23
Full Basement• Lay out support edge for masonry veneer
• Lay out fireplace and footing
• Lay out exterior piers for porches and decks
• Draw windows and wells with thin lines
• Crosshatch concrete blocks
• Add all dimensions, notes, scale, and title information
24
Full Basement
STEP 9
STEP STEP
STEP 1
STEP 2 STEP 1
STEP 3
STEP 3
4 3
STEP 7 STEP 5
STEP 8
STEP 2
STEP 6STEP 7
25
FullBasement
STEP 11STEP 12
STEP 14STEP 15
STEP 16