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Procurement and Contracting Requirements
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General Requirements
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Existing Conditions
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Concrete
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Metals
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Wood, Plastics, and Composites
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Thermal and Moisture Protection
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Special Construction
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Conveying Equipment
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Fire Suppression
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Plumbing
22 01 00
Operation and Maintenance of Plumbing
22 05 00
Common Work Results for Plumbing
22 06 00
Schedules for Plumbing
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Plumbing Insulation
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Commissioning of Plumbing
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Instrumentation and Control for Plumbing
22 10 00
Plumbing Piping
22 30 00
Plumbing Equipment
22 31 00
Domestic Water Softeners
22 32 00
Domestic Water Filtration Equipment
22 33 00
Electric Domestic Water Heaters
22 33 13
Instantaneous Electric Domestic Water Heaters
22 33 30
Residential, Electric Domestic Water Heaters
22 33 33
Light-Commercial Electric Domestic Water Heaters
22 33 36
Commercial Domestic Water Electric Booster Heaters
22 34 00
Fuel-Fired Domestic Water Heaters
22 35 00
Domestic Water Heat Exchangers
22 36 00
Domestic Water Preheaters
22 40 00
Plumbing Fixtures
22 50 00
Pool and Fountain Plumbing Systems
22 60 00
Gas and Vacuum Systems for Laboratory and Healthcare Facilities
23 00 00
Heating, Ventilating, and Air Conditioning (HVAC)
25 00 00
Integrated Automation
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Electrical
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Communications
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Electronic Safety and Security
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Earthwork
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Exterior Improvements
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Utilities
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Transportation
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Waterway and Marine Construction
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Process Interconnections
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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 >
22 00 00 Plumbing >
22 30 00 Plumbing Equipment >
22 33 00 Electric Domestic Water Heaters >
22 33 36
Commercial Domestic Water Electric Booster Heaters
22 33 36.13
Commercial Domestic Water Electric Booster Heaters
22 33 36.16
Commercial Storage Electric Domestic Water Heaters