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CSI MasterFormat Sub-Division List |
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| CSI Code | Short Description | Extended Description |
| 13280 | Hazardous Material Remediation |
| 132800 | Athletic & Recreational Special Construction |
| 13300 | Utility Control Systems |
| 133000 | Special Structures |
| 133100 | Fabric Structures |
| 133200 | Space Frames |
| 133300 | Geodesic Structures |
| 133400 | Fabricated Engineered Structures |
| 133600 | Towers |
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