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Procurement and Contracting Requirements
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General Requirements
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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
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Specialties
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Equipment
12 00 00
Furnishings
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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)
23 01 00
Operation and Maintenance of HVAC Systems
23 05 00
Common Work Results for HVAC
23 06 00
Schedules for HVAC
23 07 00
HVAC Insulation
23 08 00
Commissioning of HVAC
23 09 00
Instrumentation and Control for HVAC
23 09 13
Instrumentation and Control Devices for HVAC
23 09 23
Direct-Digital Control System for HVAC
23 09 23.11
Control Valves
23 09 23.12
Control Dampers
23 09 23.13
Energy Meters
23 09 23.14
Flow Instruments
23 09 23.16
Gas Instruments
23 09 23.17
Level Instruments
23 09 23.18
Leak Detection Instruments
23 09 23.19
Moisture Instruments
23 09 23.21
Motion Instruments
23 09 23.22
Position Instruments
23 09 23.23
Pressure Instruments
23 09 23.24
Speed Instruments
23 09 23.27
Temperature Instruments
23 09 23.33
Vibration Instruments
23 09 23.43
Weather Stations
23 09 33
Electric and Electronic Control System for HVAC
23 09 43
Pneumatic Control System for HVAC
23 09 53
Pneumatic and Electric Control System for HVAC
23 09 93
Sequence of Operations for HVAC Controls
23 10 00
Facility Fuel Systems
23 20 00
HVAC Piping and Pumps
23 30 00
HVAC Air Distribution
23 40 00
HVAC Air Cleaning Devices
23 50 00
Central Heating Equipment
23 60 00
Central Cooling Equipment
23 70 00
Central HVAC Equipment
23 80 00
Decentralized HVAC Equipment
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
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 >
23 00 00 Heating, Ventilating, and Air Conditioning (HVAC) >
23 09 00 Instrumentation and Control for HVAC >
23 09 23 Direct-Digital Control System for HVAC >
23 09 23.17
Level Instruments
Includes
liquid-level switches, sensors, and transmitters
No subclassifications exist for this item