MF2004

Div 3

03 0500 - Included Concrete Materials
- 03 0510 - General Concrete
- 03 0550 - Concrete Chemicals
- 03 0570 - Corrosion Protection
- 03 0580 - Vapor & Radon Retarder Membranes (Under slab)
03 1000 - Concrete Forming and Accessories
- 03 1100 - Concrete Forming
  - 03 1110 - Cast-in-Place Forming
- 03 1500 - Concrete Accessories
  - 03 1570 - Waterstops
  - 05 0520 - Fasteners
03 2000 Concrete Reinforcing
- 03 2100 - Primary and Secondary Reinforcing
- 03 2300 - Post-tensioned Concrete Reinforcing
03 3000 - Cast-in-Place Concrete
- 03 3500 - Concrete Finishing
- 03 3900 - Concrete Curing
03 4000 - Precast Concrete
- 03 4100 - Precast Structural Concrete
  - 03 4110 - Precast Autoclaved Aerated Concrete
  - 03 4140 - Precast Hollow Core Planks
- 03 4500 - Precast Architectural Concrete Panels
- 03 4700 - Site-Cast Concrete (Tilt-up)
- 03 4800 - Precast Concrete Specialties
- 03 4900 - Glass-Fiber-Reinforced Concrete (GFRC)
- 07 4400 - Fabricated Wall Panel Assemblies
- 33 0530 - Culverts, Manholes and Structures
03 5000 - Cementitious Decks and Underlayment
03 6000 - Grouting
- 03 6400 - Injection Grouting
  - 03 6460 - Chemical Grouting
03 9900 - Maintenance of Concrete - typically work done after the concrete has cured.
- 03 9910 - Concrete Cleaning
- 03 9920 - Concrete Patching and Resurfacing
  - 03 9925 - Decorative Concrete Resurfacing (Horizontal)
  - 09 6230 - Decorative Concrete Toppings (typically interior floors)
- 03 9950 - Concrete Stains
- 03 9970 - Concrete Structural Reinforcement

Div 04

04 0500 - Included Masonry Materials
04 2000 - Unit Masonry
04 3000 - Masonry Assemblies
04 4000 - Stone
- 04 4100 - US, Canadian and Mexican Quarries
- 04 4900 - Natural Stone Importers, Distributors & Fabricators
  - 04 4980 - Stone Countertops
- 09 3095 - Tile & Stone Installation Materials
04 7000 - Manufactured Masonry and Stone
04 9900 - Maintenance of Masonry
- 04 9920 - Masonry Restoration and Cleaning
- 04 9940 - Stone Restoration and Cleaning

Div 05

05 0500 - Common Metal Materials
- 05 0510 - Shop-Applied Metal Coatings
- 05 0520 - Fasteners and Metal Fastenings
  - 05 0527 - Tamper-Resistant Fasteners
05 1000 - Structural Metal Framing
05 2000 - Metal Joists
- 05 2200 - Composite Joists and Floors
05 3000 - Metal Decking
- 26 0557 - Cellular Floor Raceways
05 4000 - Cold-Formed Metal Framing
05 5000 - Functional Metal Fabrications
- 05 5100 - Metal Stairs
- 05 5200 - Metal Railings
- 05 5300 - Metal Gratings
- 05 5500 - Metal Stair Treads and Nosing
- 33 4416 - Surface Drains (Trench Drains)
05 70 00 - Architectural and Ornamental Metal Fabrications
- 05 7005 - General Architectural and Ornamental Metals
- 05 7100 - Metal Stairs
  - 05 5500 - Stair Treads & Nosings
- 05 7300 - Handrails and Railings
  - 05 7313 - Glazed Railings
  - 05 7316 - Wire Rope Railings
  - 05 7360 - Metal Railings
  - 05 7380 - Vinyl, Wood and Metal Railings
    (Primarily residential)
- 05 7400 - Architectural Castings
- 05 7500 - Architectural Formed Metal
  - 05 7530 - Column Covers
- 05 7600 - Forged and Wrought Iron
- 05 7700 - Wire Mesh & Expanded and Perforated Metal

Div 06

06 0500 - Common Wood Materials
06 1000 - Rough Carpentry
06 4000 - Finish and Architectural Woodwork
- 06 4000 - General Materials
  - 06 4005 - Architectural Columns (Wood, Metal and Composites)
  - 06 4020 - Cabinet Hardware
- 06 4200 - Paneling
- 06 4300 - Wood Stairs and Railings
- 06 4500 - Standing and Running Trim
  - 06 4520 - Exterior Trim
    (treated, synthetics and metals)
- 06 4700 - Wood Countertops
06 5000 - Structural Plastics
- 06 5100 - Glass-Fiber Reinforced Plastics
  - 06 1520 - Composite, Synthetic and Other Decking
  - 06 5150 - Fiberglass (FRP) Gratings
06 6000 - Plastic Fabrications
- 06 6100 - Simulated Stone Fabrications
  - 06 6120 - Cultured Marble
  - 06 6140 - Solid Surfacing
    - 06 6147 - Solid Surfacing Fabricators
- 06 6200 - Composite Architectural Features
- 06 6400 - Plastic Paneling
- 06 6500 - Structural Plastic Elements
- 06 6700 - Ballistics-Resistant Panels
06 9900 - Maintenance of Wood, Plastic and Composites

Div 07

07 0500 - Common Roofing Materials
- 07 0570 - Roofing and Insulation Fasteners
- 07 0590 - Roofing and Insulation Adhesives
- 07 0870 - Vegetated Roofing - Roof Gardens Systems
07 1000 - Damproofing and Waterproofing
- 07 1100 - Dampproofing
  - 07 1008 - Residential Basement Waterproofing
- 07 1300 - Sheet Waterproofing
- 07 1400 - Fluid Applied Waterproofing
- 07 1600 - Cementitious and Reactive Waterproofing
- 07 1700 - Bentonite Waterproofing
- 07 1800 - Traffic Coatings
- 07 1900 - Water Repellents
- 03 6460 - Chemical Grouting - typically for water-intrustion leak repairs
- 33 4600 - Foundation Drainage and Protection Materials
07 2000 - Thermal Protection
- 07 2100 - Thermal Insulation
- 07 2200 - Roof and Deck Insulation
- 07 2300 - Exposed Spray-Applied Insulation
- 07 2400 - Exterior Insulation and Finish Systems
  - 07 2450 - EIFS Specialties
- 07 2500 - Weather Barriers
  - 07 2600 - Vapor Barriers/Retarders
    - 03 0580 - Under-slab Vapor Barrier/Retarder Membranes
  - 07 2700 - Air & Moisture Barriers (Building Wraps)
07 3000 - Steep Slope Roofing
- 07 3070 - Underlayment Materials
- 07 3100 - Shingles
- 07 3200 - Roof Tiles
  - 07 3130 - Metal Tiles
- 07-3300 - Natural Roof Coverings
07 4000 - Roofing and Siding Panels
07 5000 - Membrane Roofing
07 6000 - Flashing and Sheet Metal
07 7000 - Roof and Wall Specialties
- 07 7100 - Roof Specialties
- 07 7200 - Roof Accessories
- 07 7600 - Roof Pavers
  - 32 1460 - Paver Accessories and Stands
07 8000 - Fire and Smoke Protection
- 07 8100 - Applied Fireproofing
  - 07 8120 - Spray Applied Fireproofing
  - 07 8140 - Intumescent Fireproofing
- 07 8200 - Board Fireproofing
- 07 8400 - Firestopping & Fire-Resistive Joint Systems
  - 07 8440 - Fibrous Fire Safing
- 07 8500 - Grease Duct Enclosures
- 07 8600 - Smoke Seals and Containment Barriers
07 9000 - Joint Protection
07 9900 - Roof Maintenance and Repairs

Div 08

08 1000 - Doors and Frames
- 08 1050 - Door Accessories
- 08 1100 - Metal Doors and Frames
- 08 1400 - Wood Doors
  - 08 1420 - Commercial Wood Doors
  - 08 1426 - Plastic-Laminate-Faced Wood Doors
  - 08 1460 - Wood & Plastic Screen & Storm Doors
  - 08 1480 - Residential Wood Doors (and light commerical)
- 08 1500 - Plastic Doors
  - 08 1540 - Fiberglass and PVC Doors (Commercial)
    - 08 1548 - Residential Fiberglass Doors
  - 08 1580 - Residential Vinyl Doors (and Windows)
- 08 1700 - Preassembled Door and Frame Units
08 3000 - Specialty Doors and Frames
- 08 3100 - Access Doors and Panels
- 08 3200 - Sliding Glass Doors
- 08 3300 - Coiling Doors and Grilles
- 08 3400 - Special Function Doors
- 08 3500 - Folding Doors and Grilles
- 08 3600 - Panel Doors
  - 08 3610 - Commercial Overhead Doors
    - 08 3618 - Residential Garage Doors
  - 08 3620 - Vertical Lift Doors
- 08 3800 - Traffic Doors
- 08 3900 - Pressure-Resistant Doors
08 4000 - Entrances, Storefronts and Curtain Walls
- 08 4100 - Storefronts and Entrances
- 08 4200 - Entrances
- 08 4400 - Curtain Wall and Glazed Assemblies
- 08 4500 - Translucent Wall and Roof Assemblies
08 5000 - Windows
- 08 5100 - Metal Windows
- 08 5200 - Wood Windows
- 08 5300 - Plastic Windows
  - 08 5380 - Residential Vinyl Windows (and Doors)
- 08 5400 - Composite Windows
  - 08 5413 - Fiberglass Windows
- 08 5600 - Special Function Windows
- 08 5900 - Window Restoration and Replacement
08 6000 - Roof Windows and Skylights
08 7000 - Hardware
- 08 7100 - Door Hardware (Commercial)
- 08 7200 - Weatherstripping, Seals & Gaskets and Thresholds
- 08 7400 - Access Control Hardware
- 08 7500 - Window Hardware
- 08 7900 - Hardware Specialties
  - 10 4100 - Key Storage Equipment
08 8000 - Glazing
08 9000 - Louvers and Vents
- 08 9500 - Vents

Div 09

09 2000 - Plaster and Gypsum Board
- 09 2200 - Supports for Plaster and Gypsum Board
  - 09 2220 - Furring and Lathing
  - 09 2240 - Non-Load-Bearing Wall Framing
- 09 2400 - Portland Cement Plaster (Stucco)
- 09 2500 - Venetian & Other Lime Plasters
- 09 2700 - Plaster Fabrications
- 09 2900 - Gypsum Board
  - 09 2940 - Gypsum Wallboard Specialties
  - 09 2960 - Lead-Lined Gypsum Wallboard
- 09 8260 - Accoustical Plaster
09 3000 - Tile
- 09 3030 - Specialty Tile
- 09 3095 - Tile Installation Materials and Specialties
09 5000 - Ceilings
- 09 5100 - Acoustical Ceilings
- 09 5400 - Specialty Ceilings
  - 09 5450 - Suspended Decorative Grids
  - 09 7740 - Stretched-Fabric Ceiling Systems
- 09 5600 - Textured Ceilings
  - 09 5670 - Tin Ceilings
- 09 5900 - Maintenance of Ceilings and Restoration
09 6000 - Flooring
09 7000 - Wall Finishes
- 09 7200 - Commercial Wall Covering
  - 09 7250 - Textile Wall Coverings
  - 09 7260 - Vinyl Wall Covering
- 09 7700 - Special Wall Surfaces
  - 09 7730 - Sanitary Wall Finishes
  - 09 7740 - Stretched-Fabric Wall Systems
- 09 7800 - Residential Wall Covering
  - 09 7870 - Wallpaper
09 8000 - Acoustical Treatment
- 09 8200 - Sound Absorption Materials (NRC Rated)
  - 09 8260 - Accoustical Plaster
- 09 8500 - Sound Transmission Control Materials (STC Rated)
09 9000 - Paints & Coatings

Div 10

10 1000 - Information Specialties
- 10 1100 - Visual Display Surfaces
  - 10 1173 - Interactive White Boards
- 10 1200 - Display Cases
- 10 1300 - Directories
  - 10 1316 - Electronic Directories
  - 10 1330 - Non-Electronic Directories
- 10 1400 - Signage
  - 10 1420 - Dimensional Letters
  - 10 1440 - Wayfinding
    - 10 1443 - Photoluminescent Signage
  - 10 1453 - Traffic Signs and Signals
  - 10 1463 - Electronic Signage
  - 10 1470 - Sign Companies
- 10 1700 - Telephone Specialties
- 10 1800 - Informational Kiosks
10 2000 - Interior Specialties
- 10 2100 - Compartments and Cubicles
  - 10 2150 - Cubicles & Curtains
    - 10 2154 - Healthcare Cubicle Curtains & Hardware
    - 10 2157 - Industrial Cubicles & Curtains
- 10 2200 - Partitions
  - 10 2213 - Wire-Mesh Partitions
  - 10 2216 - Folding & Coiling Gates
  - 10 2217 - Demountable Partitions
  - 10 2219 - Portable Partitions
  - 10 2230 - Operable Partitions
    - 10 2231 - Accordian Folding Partitions
    - 10 2235 - Folding Panel Partitions
- 10 2500 - Service Walls
  - 10 2530 - Patient Bed Service Walls
- 10 2600 - Wall and Door Protection
  - 10 2640 - Industrial Protection
- 10 2800 - Toilet, Bath and Laundry Specialties
  - 10 2820 - Baby Changing Stations
  - 10 2830 - Grab Bars
  - 10 2840 - Hand Dryers
  - 10 2880 - Residential Bath & Toilet Specialties
    (includes hotel guest rooms)
10 3000 - Fireplaces and Stoves
10 4000 Safety Specialties
- 10 4100 - Emergency Access and Information Cabinets
  (Key control cabinets)
- 10 4300 - Emergency Aid Specialties
- 10 4400 - Fire Protection Specialties
10 5000 Storage Specialties
- 10 5100 - Lockers
- 10 5190 - Locks & Locker Room Accessories
10 5500 - Postal Specialties
10 5600 - Storage Shelving
10 5700 - Wardrobe and Closet Specialties
- 10 5780 - Residential Specialties
  - 10 5784 - Closet Doors
  - 10 5787 - Garage and Closet Organizers
10 7000 - Exterior Specialties
- 10 7100 - Exterior Protection
- 10 7300 - Protective Covers
- 10 7400 - Manufactured Exterior Specialties
  - 10 7413 - Exterior Clocks
- 10 7500 - Flagpoles
10 8000 - Other Specialties
- 10 8100 - Pest Control Devices
- 10 8200 - Grilles and Screens
- 10 8300 - Flags and Banners
  - 10 8316 - Banners
- 10 8800 - Scales

Div 11

11 1000 - Vehicle and Pedestrian Equipment
11 1500 - Security, Detention and Banking Equipment
11 2000 - Commercial Equipment
11 3000 - Residential Equipment
11 4000 - Food Service Equipment
- 11 4200 - Food Preparation Equipment
  - 11 4400 - Cooking Equipment
- 11 4600 - Food Dispensing Equipment
  - 11 4620 - Beverage Dispensing
- 11 4700 - Ice Machines
- 11 4800 - Cleaning and Disposal Equipment
- 23 3810 - Commercial-Kitchen Hoods
11 5000 - Educational and Scientific Equipment
11 6000 - Entertainment Equipment
- 11 6100 - Theater and Stage Equipment
  - 09 6464 - Wood Dance Flooring
  - 11 6120 - Movable Risers and Stages
- 11 6200 - Instrumental Equipment (Clocks, Bells and Carillions)
11 6500 - Athletic and Recreational Equipment
- 11 6600 - Athletic Equipment
  - 11 6643 - Scoreboards
  - 11 6690 - Surface Protection Mats
- 11 6700 - Recreational Equipment
  - 11 6723 - Shooting Range Equipment
- 11 6800 - Playfield Equipment and Structures
11 7000 - Healthcare Equipment
11 8000 Collection and Disposal Equipment
- 11 8200 - Solid Waste Handling Equipment
  - 11 8260 - Packaged and Site-Constructed Incinerators
11 9000 - Other Equipment
- 11 9100 - Religious Equipment

Div 12

12 0500 - Common Materials
- 12 0500 - Fabrics
12 1000 - Art
- 12 1500 - Art Hanging and Display Systems
12 2000 - Window Treatments
- 12 2300 - Interior Shutters
- 12 2500 - Operating Hardware
12 3000 - Casework
- 12 3500 - Specialty Casework
  - 12 3553 - Laboratory Casework
    - 12 3650 - Laboratory Countertops
    - 23 3830 - Fume Hoods
- 12 3600 - Countertops
- 12 3800 - Residential Cabinetry
12 4000 - Furnishings and Accessories
- 12 4800 - Rugs & Mats
12 50 00 - Furniture
- 12 5100 - Office Furniture
- 12 5200 - Seating (includes related tables)
- 12 5400 - Hospitality Furniture
- 12 5500 - Detention Furniture
- 12 5600 - Institutional Furniture
- 12 5700 - Industrial Furniture
- 12 5900 - Systems Furniture
  - 12 5990 - Refurbished Office Furniture and Systems
12 6000 - Multiple Seating - excluding couches
- 12 6100 - Fixed Audience Seating
  - 12 6140 - Lecture Hall Fixed Seating
  - 12 6150 - Theater-Style Fixed Seating
- 12 6200 - Portable Audience Seating
  (folding and stacking chairs and related tables)
- 12 6300 - Stadium and Arena Seating
- 12 6400 - Booths, Tables and Benches
- 12 6600 - Telescoping Stands
- 12 6700 - Pews and Benches
  - 12 6713 - Pews
  - 12 6723 - Benches
12 9000 - Other Furnishings
- 12 9200 - Interior Planters
  - 12 9210 - Artificial Indoor Plants
- 12 9300 - Site Furnishings

Div 13

13 1000 - Special Facility Components
- 13 1100 - Swimming Pools and Equipment
- 13 1200 - Fountains (Interior and Exterior)
- 13 1300 - Aquariums
- 13 1400 - Aquatic Park Facilities
- 13 1700 - Tubs and Pools
- 13 1900 - Kennels and Animal Shelters
13 2000 - Special Purpose Rooms
- 13 2100 - Controlled Environment Rooms
- 13 2200 - Office Shelters & Booths
- 13 2400 - Special Activity Rooms
  - 13 2410 - Saunas and Steam Baths
  - 13 2466 - Athletic Rooms
- 13 2600 - Fabricated Rooms
  - 13 2660 - Wine Cellars
  - 22 4900 - Prefabricated Modular Bathrooms
- 13 2700 - Safe Rooms
13 3000 - Special Structures
- 13 3100 - Fabric Structures
  - 13 3113 - Air Supported Structures
  - 13 3120 - Fabric Architecture (Interior Applications)
  - 13 3133 - Cable Supported & Tension Structures (Exterior Applications)
    - 12 0530 - Exterior Fabrics
- 13 3400 - Fabricated Engineered Structures
  - 13 3410 - Glazed Structures
    Greenhouses, Solariums and Swimming Pool Enclosures
  - 13 3420 - Metal Building Systems
  - 13 3430 - Grandstands and Bleachers
    - 13 3435 - Movable Raisers and Stages
  - 13 3440 - Fabricated Structures
  - 13 3460 - Docks and Marinas
  - 13 3470 - Fabricated Concrete Buildings
- 13 3600 - Towers
13 4000 - Integrated Construction
13 5000 - Special Instrumentation
- 13 5100 - Measurement and Control Instrumentation
- 13 5200 - Recording Instrumentation

Div 14

14 1000 - Dumbwaiters
14 2000 - Elevators
- 14 2700 - Custom Elevator Cabs
- 14 2800 - Elevator Equipment and Controls
14 3000 - Escalators and Moving Walkways
14 4000 - Lifts
14 9000 - Other Conveying Equipment
- 14 9100 - Facility Chutes (Laundry & Trash)
- 14 9200 - Pneumatic Tube Systems

Div 21

21 0500 - Common Work Results for Fire Suppression
21 1000 - Water-Based Fire-Suppression Systems
- 21 1100 - Standpipes and Service Connections
- 21 1300 - Fire-Suppression Sprinkler Systems
21 2000 - Fire-Extinguishing Systems
- 21 2200 - Clean-Agent Fire-Extinguishing Systems
  - 21 2230 - Clean-Fire-Extinguishing Agents
21 3000 - Fire Pumps and Controllers
- 21 3100 - Fire Pumps

Div 22

22 0000 - Plumbing
- 22 0500 - Basic Materials and Methods
- 22 0900 - Instrumentation and Control for Plumbing
22 1000 - Plumbing Piping and Pumps
- 22 1050 - Plumbing Pipes and Tubes
- 22 1100 - Facility Water Distribution
  - 22 1140 - Piping Specialties
  - 22 1150 - Plumbing Pumps
- 22 1200 - Facility Water Storage Tanks
- 22 1300 - Facility Sanitary Sewerage
  - 22 1320 - Sanitary Waste Piping Specialties
  - 22 1330 - Interceptors and Separators
  - 22 1340 - Sanitary Sewerage Pumps
    - 22 1347 - Vacuum Plumbing Systems
  - 22 1360 - Septic Tank and Leachfield Systems
- 22 1400 - Facility Storm Drainage
  - 22 1420 - Storm Drainage Piping
  - 22 1430 - Facility Storm Drains
    - 22 1435 - Roof Drains
    - 33 4416 - Surface Trench Drains
  - 22 1440 - Sump Pumps
22 30 00 - Plumbing Equipment
22 4000 - Plumbing Fixtures
- 22 4200 - General Plumbing Fixtures
- 22 4300 - Healthcare Plumbing Fixtures
- 22 4400 - Food Service Fixtures
- 22 4500 - Emergency Plumbing Fixtures
- 22 4600 - Security Plumbing Fixtures
- 22 4700 - Drinking Fountains and Water Coolers
- 22 4800 - Residential-Specific Plumbing Fixtures
  - 22 4810 - General Fixtures
- 22 4900 - Prefabricated Modular Bathrooms
22 6000 - Systems for Laboratory and Healthcare Facilities
- 22 6100 - Compressed Air
- 22 6300 - Medical Gas Systems

Div 23

23 0000 - HVAC
23 1000 - Facility Fuel Systems
- 23 1100 - Fuel Oil Specialties
- 23 1200 - Natural Gas Piping
23 2000 - HVAC Piping and Pumps
- 23 2100 - Hydronic Piping and Pumps
- 23 2200 - Steam and Condensate Piping
23 3000 - HVAC Air Distribution
- 23 3100 - HVAC Ducts and Casings
  - 23 3110 - Ducts - Metal and Fiberglass
  - 23 3120 - Nonmetal Ducts
    - 23 3124 - Fabric Ducts
- 23 3300 - Duct Specialties
- 23 3400 - HVAC Fans
- 23 3500 - Special Exhaust Systems
- 23 3600 - Air Terminal Units
- 23 3700 - Air Outlets and Inlets
- 23 3800 - Ventilation Hoods
  - 23 3810 - Commercial Kitchen Hoods
  - 23 3830 - Laboratory Exhaust Systems
23 4000 - HVAC Air Cleaning Devices
23 5000 - Central Heating Equipment
- 23 5200 - Boilers
  - 23 5280 - Wood-Fired Boilers & Furnaces
- 23 5500 - Fuel-Fired Heaters
  - 23 5540 - Fuel-Fired Radiant Heaters
- 23 5600 - Solar Energy Heating Equipment
- 23 5700 - Heat Exchangers for HVAC
  - 23 5740 - Water/Steam Heat Exchangers
23 6000 - Central Cooling Equipment
- 23 6400 - Packaged Water Chillers
- 23 6500 - Cooling Towers (Packaged and Field-Assembled)
  - 23 6545 - Cooling Tower Water Treatment
23 7000 - Central HVAC Equipment
23 8000 - Decentralized HVAC Equipment
- 23 8100 - Unitary Air Conditioning Equipment
  - 23 8140 - Heat Pumps & Geothermal
- 23 8200 - Convection Heating and Cooling Units
- 23 8300 - Radiant Heating Units
  - 23 8310 - Floor Warming and Snow-Melting Equipment
  - 23 8330 - Radiant Heating Units
- 23 8400 - Humidity Control Equipment
- 23 8500 - Misting Coolers

Div 25

25 5000 - Integrated Automation Facility Controls
- 25 5800 - Residential Automation and Control

Div 26

26 0500 - Common Materials and Methods
- 23 0520 - Hangers and Supports
- 23 0560 - Wiring Identification
- 26 0550 - Wiring Methods
- 26 0560 - Grounding and Bonding
- 26 0570 - Wiring Devices
  - 26 0575 - Occupancy Motion Sensors
  - 26 0577 - Room Dimming and Lighting Controls
- 26 0580 - Fire-Retardant Cable Sprays
- 26 0900 - Instrumentation and Control for Electrical Systems
  - 26 0920 - Central Lighting Controls
  - 26 0961 - Theatrical Lighting Controls
26 1000 - Medium Voltage Electrical Distribution (2400v to 69kv)
26 2000 - Low-Voltage Distribution
- 26 2700 Low-Voltage Distribution Equipment
  - 26 2713 - Electricity Metering
26 3000 - Facility Electrical Power Generating and Storage Equipment
- 26 3100 - Photovoltaic Collectors
- 26 3200 - Packaged Generator Assemblies
  - 26 3210 - Fuel-fired Generators
  - 26 3223 - Wind Energy Equipment
- 26 3300 - Uninterruptible Power Supplies
- 26 3500 - Power Filters and Conditioners
26 4000 - Electrical and Cathodic Protection
- 26 4100 - Facility Lightning Protection
  - 32 5000 - Lightning Detection and Warning Systems
- 26 4200 - Cathodic Protection
26 5000 - Lighting

Div 27

12 5170 - Technical Office Furniture (includes cabling racks and cabinets)
26 0520 - Hangers and Supports
27 4000 - Audio-Visual Communications
- 11 5200 - Audio-Visual Systems (includes screens and supports)
  - 11 5210 - Assistive Listening Systems
27 5000 - Communications
- 27 5100 - Distributed Audio Visual Communcation Systems
  - 27 5140 - Door-Entry Intercom Systems
- 27 5200 - Healthcare Communications and Monitoring Systems
  - 27 5250 - Nurse Call/Code BlueSystems
- 27 5300 - Distributed Systems
  - 27 5313 - Clock Systems

Div 28

28 1000 - Electronic Access Control
- 08 7400 - Access Door Control Hardware
28 2000 - Electronic Surveillance
- 28 2030 - Video Surveillance
28 3000 - Electronic Detection and Alarm
- 28 3100 - Fire Detection and Alarm
- 28 3600 - Gas Detection and Alarm

Div 31

31 0500 - Common Methods and Materials
- 31 0530 - Geosynthetics
31 2000 - Earth Moving
- 31 2300 - Excavation and Fill
  - 31 2340 - Lightweight Fill
- 31 2500 - Erosion and Sedimentation Control
  - 31 2570 - Temporary Erosion Control
  - 32 1110 - Soil Stabilized Paving (for earthwork erosion control)
31 3000 - Earthwork Methods
31 4000 - Shoring and Underpinning
- 31 4120 - Sheet Piling
31 5000 - Excavation Support and Protection
- 31 5100 - Anchor Tiebacks (Tension)
- 31 5200 - Cofferdams
31 6000 - Foundations and Load-Bearing Elements
- 31 6200 - Bored and Driven Piers and Piles
- 31 6800 - Residential Foundations and Basement Walls

Div 32

32 1000 - Bases, Ballasts, Pavements and Appurtenances
- 32 1100 - Paving
- 32 1400 - Unit Pavers
- 32 1700 - Paving Specialties
  - 32 1726 - Tactile Warning Surfaces
  - 32 1740 - Walk, Road and Parking Specialties
- 32 1800 - Athletic and Recreational Surface
  - 32 1820 - Athletic Surfaces
  - 32 1840 - Playground Protective Surfaces
- 32 1900 - Traffic Signs and Signals
32 3000 - Site Improvements
- 32 3100 - Fences & Gates
- 32 3200 - Retaining Walls
- 32 3400 - Fabricated Bridges
- 32 3500 - Screening Devices
  - 32 3540 - Sound Walls / Noise Barriers
- 32 3800 - Docks and Marine Structures
32 4000 - Site Security
- 32 4100 - Bollards
- 32 4700 - Building Perimeter Security
  - 32 3130 - Concrete and Masonry Fences
  - 32 3140 - High Security Fences and Gates
32 5000 - Lightning Detection and Warning Systems
32 8000 - Irrigation
32 9000 - Planting
- 32 9100 - Planting Preparation
  - 32 9120 - Mulches, Chemicals and Nutrients
- 32 9200 - Turf and Grasses
- 32 9300 - Plants
- 32 9400 - Planting Specialties
  - 07 0870 - Vegetated Roofing - Roof Garden Systems
  - 12 9330 - Manufactured Planters
  - 32 9413 - Landscape Edging
  - 32 9450 - Tree Specialties
  - 32 9460 - Trellis Systems

Div 33

33 0500 - Common Materials and Methods
33 1000 - Water Utilities
- 33 1100 - Water Utility Distribution Systems
  - 33 1119 - Fire Suppression Distribution
- 33 1600 - Water Utility Storage Tanks
  - 33 1640 - Field Erected Tanks - typically larger
  - 33 1660 - Shop Fabricated Tanks - typically smaller
33 2000 - Wells and Pumps
33 3000 - Sanitary Sewerage Utilities
33 4000 - Storm Drainage Utilities
- 33 4100 - Storm Drainage Piping
- 33 4400 - Storm Water Drains
  - 33 4416 - Surface Trench Drains
- 33 4600 - Subdrainage
- 33 4700 - Ponds and Reservoirs
- 33 4800 - Subsurface Retention/Detention Systems
33 5000 - Fuel Distribution Utilities
- 23 1100 - Fuel Oil Specialties
- 33 5100 - Natural Gas Distribution
33 6000 - Hydronic and Steam Energy Utilities
- 33 6100 - Steam, Chilled and Hot Water Distribution
  - 33 6140 - Insulated Pipe Systems
33 7000 Electrical Utilities
- 33 7020 - Electrical Utility Services
  see also Division 26 for Switchgear and Wiring
- 33 7100 - Transmission and Distribution
  - 33 7110 - Utility Towers and Poles
33 9900 - Utility Repairs and Maintenance
- 33 9980 - Piping and Manhole Repair and Renovation