Structural Element Codes
Exterior Wall Construction
|
1
|
Minimum
|
16
|
Tile or Wood Frame Stucco
|
|
2
|
Composition or Wall Board
|
17
|
CB Stucco
|
|
3
|
Below Average
|
18
|
Cement Brick
|
|
4
|
Single Siding or Wood Frame/No Shingle
|
19
|
Common Brick
|
|
5
|
Average
|
20
|
Face Brick
|
|
6
|
Board or Batten (Average)
|
21
|
Stone
|
|
7
|
Asbestos Shingle
|
22
|
Pre-cast Panel
|
|
8
|
Wood on Sheathing or Plywood
|
23
|
Reinforced Concrete
|
|
9
|
Corrugated Asbestos (Wood Frame)
|
24
|
Corrugated Metal
|
|
10
|
Above Average
|
25
|
Metal Panel
|
|
11
|
Board and Batten (Above Average)
|
26
|
Aluminum Siding
|
|
12
|
Cedar or Redwood Siding
|
27
|
Pre-Finished Metal
|
|
13
|
Prefab Wood Panel
|
28
|
Glass Thermopane
|
|
14
|
Wood Shingle
|
29
|
None
|
|
15
|
Concrete or Cinder Block
|
|
|
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Interior
Wall Construction
|
1
|
Masonry or Minimum
|
5
|
Drywall
|
|
2
|
Wall Board or Wood Wall
|
6
|
Wood Panel or Custom
|
|
3
|
Plaster
|
7
|
None
|
|
4
|
Plywood Panel
|
8
|
Decorative Wall Cover
|
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Interior Flooring
|
1
|
None
|
11
|
Ceramic Clay Tile
|
|
2
|
Minimum Plywood, Linoleum
|
12
|
Hardwood
|
|
3
|
Concrete Finished
|
13
|
Parquet
|
|
4
|
Concrete Above Grade
|
14
|
Carpet
|
|
5
|
Asphalt Tile
|
15
|
Quarry or Hard Tile
|
|
6
|
Vinyl Asbestos
|
16
|
Terrazzo Epoxy Strip
|
|
7
|
Cork or Vinyl Tile
|
17
|
Pre-cast Concrete
|
|
8
|
Sheet Vinyl
|
18
|
Slate
|
|
9
|
Pine or Soft Woods
|
19
|
Marble
|
|
10
|
Terrazzo Monolithic
|
|
|
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Roofing Structure
|
1
|
Flat
|
8
|
Irregular
|
|
2
|
Shed
|
9
|
Rigid Frame with Bar Joist
|
|
3
|
Gable or Hip
|
10
|
Steel Frame or Truss
|
|
4
|
Wood Truss
|
11
|
Bowstring Truss
|
|
5
|
Saw-tooth
|
12
|
Reinforced Concrete
|
|
6
|
Mansard
|
13
|
Pre-stress Concrete
|
|
7
|
Gambrel
|
|
|
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Roofing Cover
|
1
|
Minimum Roofing (Corrugated or Sheet Metal)
|
7
|
Concrete Tile
|
|
2
|
Rolled Composition
|
8
|
Clay or Bermuda Tile
|
|
3
|
Asphalt or Composition Shingle
|
9
|
Cedar Shake
|
|
4
|
Built-up Tar & Gravel
|
10
|
Wood Shingle
|
|
5
|
Corrugated Asbestos
|
11
|
Slate
|
|
6
|
Asbestos Shingle
|
12
|
Metal Panel
|
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Heating Fuel
|
1
|
None
|
4
|
Electric
|
|
2
|
Oil
|
5
|
Solar
|
|
3
|
Gas
|
|
|
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Heating Type
|
1
|
None
|
7
|
Radiant Electric
|
|
2
|
Convection
|
8
|
Radiant Water
|
|
3
|
Forced Air - Not Ducted
|
9
|
E. S. Forced Air
|
|
4
|
Forced Air - Ducted
|
10
|
E. S. Hot Water
|
|
5
|
Hot Water
|
11
|
E. S. Steam
|
|
6
|
Steam
|
12
|
E. S. Radiant
|
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Air Conditioning
Type
|
1
|
None
|
5
|
Chilled Water
|
|
2
|
Window Unit
|
6
|
E. S. Central
|
|
3
|
Central
|
7
|
E. S. Package
|
|
4
|
Packaged Roof Top
|
8
|
E. S. Split
|
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Commercial Element Codes and Descriptions
Commercial
Heat and Air
|
0
|
None
|
|
1
|
Heat and Air Packaged
|
|
2
|
Heat and Air Split
|
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Commercial
Structural Frame
|
1
|
None
|
5
|
Steel
|
|
2
|
Wood Frame
|
6
|
Fireproof Steel
|
|
3
|
Masonry
|
7
|
Special
|
|
4
|
Reinforced Concrete
|
|
|
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