| Code | Description |
| 00 | N/A |
| 01 | Plywood |
| 02 | Composition or Wallboard |
| 03 | Vinyl Lap Siding |
| 05 | Masonite Lap |
| 06 | Board & Batten with Plywood |
| 07 | Asbestos |
| 08 | Pine Lap Siding |
| 09 | Synthetic Stucco |
| 11 | Board & Batten (Good) |
| 12 | Cedar Lap Siding |
| 13 | T11 Panels |
| 14 | Wood Shingles |
| 15 | Concrete Block |
| 16 | Stucco over Frame |
| 17 | Stucco over Masonry |
| 18 | Cement Brick |
| 19 | Brick Veneer |
| 20 | Solid Brick |
| 21 | Stone |
| 22 | Precast Panel |
| 23 | Reinforced Concrete |
| 24 | Corregated Metal |
| 25 | Modular Metal |
| 26 | Aluminum Siding |
| 27 | Log |
| 28 | Glass Thermopane |
| 30 | Enameled Steel |
| 31 | Mobile Home Modular Siding |
| 33 | Hardy Plank |
| 34 | Simulated Panel |
| 35 | Vinyl Shingle |
| 36 | Simulated Wood Shingle |