23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 05 12 00 Structural Steel Framing 05 50 00 Metal Fabrications 07 60 00 Flashing and Sheet Metal 07 62 00 Sheet Metal Flashing and Trim
CSI Codes : 05 12 00 Structural Steel Framing, 05 50 00 Metal Fabrications, 07 60 00 Flashing and Sheet Metal, 07 62 00 Sheet Metal Flashing and Trim, 23 00 00 Heating, Ventilating and Air Conditioning (HVAC)