| MasterFormat 2004 |
| 01 General Requirements |
| 02 Existing Conditions |
| 03 Concrete |
| 04 Masonry |
| 04 00 00 MASONRY |
| 04 20 00 UNIT MASONRY |
| 04 21 00 Clay Unit Masonry |
| 04 21 13 Brick Masonry |
| 04 21 16 Ceramic Glazed Clay Masonry |
| 04 21 19 Clay Tile Masonry |
| 04 21 23 Structural Clay Tile Masonry |
| 04 21 26 Glazed Structural Clay Tile Masonry |
| 04 21 29 Terra Cotta Masonry |
| 04 22 00 Concrete Unit Masonry |
| 04 22 19 Insulated Concrete Unit Masonry |
| 04 22 23 Architectural Concrete Unit Masonry |
| 04 22 33 Interlocking Concrete Unit Masonry |
| 04 23 00 Glass Unit Masonry |
| 04 25 00 Unit Masonry Panels |
| 04 27 00 Multiple-Wythe Unit Masonry |
| 04 27 13 Composite Unit Masonry |
| 04 27 23 Cavity Wall Unit Masonry |
| Belden Brick Co. |
| 04 40 00 STONE ASSEMBLIES |
| 04 50 00 REFRACTORY MASONRY |
| 04 60 00 CORROSION-RESISTANT MASONRY |
| 05 Metals |
| 06 Wood, Plastics, and Composites |
| 07 Thermal and Moisture Protection |
| 08 Openings |
| 09 Finishes |
| 10 Specialties |
| 11 Equipment |
| 12 Furnishings |
| 13 Special Construction |
| 14 Conveying Equipment |
| 21 Fire Suppression |
| 22 Plumbing |
| 23 Heating, Ventilating, and Air Conditioning |
| 26 Electrical |
| 27 Communications |
| 28 Electronic Safety and Security |
| 31 Earthwork |
| 32 Exterior Improvements |
| 33 Utilities |
| 34 Transportation |
| 40 Process Integration |
| 41 Material Processing and Handling Equipment |