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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
27 01 00
Operation and Maintenance of Communications Systems
27 05 00
Common Work Results for Communications
27 06 00
Schedules for Communications
27 08 00
Commissioning of Communications
27 10 00
Structured Cabling
27 20 00
Data Communications
27 30 00
Voice Communications
27 40 00
Audio-Video Communications
27 50 00
Distributed Communications and Monitoring Systems
27 51 00
Distributed Audio-Video Communications Systems
27 51 13
Paging Systems
27 51 16
Public Address Systems
27 51 19
Sound Masking Systems
27 51 23
Intercommunications and Program Systems
27 51 26
Assistive Listening Systems
27 51 29
Emergency Communications Systems
27 51 33
Occupancy Indicator
27 52 00
Healthcare Communications and Monitoring Systems
27 53 00
Distributed Systems
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 >
27 00 00 Communications >
27 50 00 Distributed Communications and Monitoring Systems >
27 51 00 Distributed Audio-Video Communications Systems >
27 51 29
Emergency Communications Systems
Includes
communication rescue assistance equipment to aid first responders, area of refuge communication systems, and other life safety communications systems typically powered on emergency power networks.
See Also
28 49 00 for electronic personal protection systems
27 51 29.13
Rescue Assistance Signal Systems
27 51 29.17
Two-way Radio Communication Enhancement Systems