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00 00 00
Procurement and Contracting Requirements
01 00 00
General Requirements
02 00 00
Existing Conditions
03 00 00
Concrete
04 00 00
Masonry
05 00 00
Metals
06 00 00
Wood, Plastics, and Composites
07 00 00
Thermal and Moisture Protection
08 00 00
Openings
09 00 00
Finishes
10 00 00
Specialties
11 00 00
Equipment
12 00 00
Furnishings
13 00 00
Special Construction
14 00 00
Conveying Equipment
21 00 00
Fire Suppression
22 00 00
Plumbing
23 00 00
Heating, Ventilating, and Air Conditioning (HVAC)
25 00 00
Integrated Automation
26 00 00
Electrical
27 00 00
Communications
28 00 00
Electronic Safety and Security
31 00 00
Earthwork
32 00 00
Exterior Improvements
33 00 00
Utilities
33 01 00
Operation and Maintenance of Utilities
33 05 00
Common Work Results for Utilities
33 06 00
Schedules for Utilities
33 08 00
Commissioning of Utilities
33 09 00
Instrumentation and Control for Utilities
33 10 00
Water Utilities
33 30 00
Sanitary Sewerage
33 40 00
Stormwater Utilities
33 50 00
Hydrocarbon Utilities
33 60 00
Hydronic and Steam Energy Utilities
33 70 00
Electrical Utilities
33 71 00
Electrical Utility Transmission and Distribution
33 72 00
Utility Substations
33 72 13
Deadend Structures
33 72 23
Structural Bus Supports
33 72 26
Substation Bus Assemblies
33 72 33
Control House Equipment
33 72 43
Substation Control Wiring
33 72 53
Shunt Reactors
33 72 63
Substation Disconnect Switches
33 73 00
Utility Transformers
33 74 00
Extra High Voltage (EHV) Switchgear and protection devices
33 75 00
High-Voltage Switchgear and Protection Devices
33 77 00
Medium-Voltage Utility Switchgear and Protection Devices
33 78 00
Substation Converter Stations
33 79 00
Site Grounding
33 80 00
Communications Utilities
34 00 00
Transportation
35 00 00
Waterway and Marine Construction
40 00 00
Process Interconnections
41 00 00
Material Processing and Handling Equipment
42 00 00
Process Heating, Cooling, and Drying Equipment
43 00 00
Process Gas and Liquid Handling, Purification, and Storage Equipment
44 00 00
Pollution and Waste Control Equipment
45 00 00
Industry-Specific Manufacturing Equipment
46 00 00
Water and Wastewater Equipment
48 00 00
Electrical Power Generation
Divisions >
33 00 00 Utilities >
33 70 00 Electrical Utilities >
33 72 00 Utility Substations >
33 72 23
Structural Bus Supports
33 72 23.13
Bus Support Insulators