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Our Story
Shambach Contrivers is a multidisciplinary business positioned to coordinate all of your related services, including operational and infrastructure support. We aim to ensure the integration of people, systems, places, processes, and technology. Our expert teams of professionals are committed to finding a solution to sustain real value for your project.
Commercial Experience
Airport Runway
Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Bridge
Casinos
Church / Synagogue
City / Town Hall
Civil & Site Development
Club House / Community Center
Court House
Dams & Levies
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Fitness Center
Gas Station
Golf Course
Government
Grocery Stores
Historic Preservation
Hospital / Nursing Home
Hotel / Motel
House
Industrial Maintenance
Jail / Prison
Laboratory
Library
Lighting Retrofits
Manufacturing Plant
Marine
Medical Office
Military
Misc Project
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Office Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Power Generation & Distribution
Pre-Manufactured Structures
Radio / Television Station
Renewable Energy
Residential Building
Restaurant
Retail Store
Road / Highway
School / College / University
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Storage Facility / Warehouse
Swimming Pool
Tennis Court
Terminal - Airport / Bus / Railroad
Theater
Theme Park
Tract Housing
Tunnel
Utilities
Regions & Counties Serviced
- Colorado and Wyoming
Colorado 8
- Adams
- Arapahoe
- Boulder
- Broomfield
- Denver
- Douglas
- Jefferson
- Washington
Our CSI Codes
03 01 10 - Maintenance of Concrete Forming and Accessories
03 01 20 - Maintenance of Concrete Reinforcing
03 01 23 - Maintenance of Stressing Tendons
03 01 30 - Maintenance of Cast-in-Place Concrete
03 01 30.51 - Cleaning of Cast-in-Place Concrete
03 01 30.61 - Resurfacing of Cast-in-Place Concrete
03 01 30.71 - Rehabilitation of Cast-in-Place Concrete
03 01 30.72 - Strengthening of Cast-in-Place Concrete
03 01 40 - Maintenance of Precast Concrete
03 01 40.51 - Cleaning of Precast Concrete
03 01 40.61 - Resurfacing of Precast Concrete
03 01 40.71 - Rehabilitation of Precast Concrete
03 01 40.72 - Strengthening of Precast Concrete
03 01 50 - Maintenance of Cast Decks and Underlayment
03 01 50.51 - Cleaning Cast Decks and Underlayment
03 01 50.61 - Resurfacing of Cast Decks and Underlayment
03 01 50.71 - Rehabilitation of Cast Decks and Underlayment
03 01 50.72 - Strengthening of Cast Decks and Underlayment
03 01 60 - Maintenance of Grouting
03 01 70 - Maintenance of Mass Concrete
03 01 80 - Maintenance of Concrete Cutting and Boring
03 05 00.00.01 - Common Work Results for Concrete
03 06 10 - Schedules for Concrete Forming and Accessories
03 06 20 - Schedules for Concrete Reinforcing
03 06 20.13 - Concrete Beam Reinforcing Schedule
03 06 20.16 - Concrete Slab Reinforcing Schedule
03 06 30 - Schedules for Cast-in-Place Concrete
03 06 30.13 - Concrete Footing Schedule
03 06 30.16 - Concrete Column Schedule
03 06 30.19 - Concrete Slab Schedule
03 06 30.23 - Concrete Shaft Schedule
03 06 30.26 - Concrete Beam Schedule
03 06 40 - Schedules for Precast Concrete
03 06 40.13 - Precast Concrete Panel Schedule
03 06 50 - Schedules for Cast Decks and Underlayment
03 06 60 - Schedules for Grouting
03 06 70 - Schedules for Mass Concrete
03 06 80 - Schedules for Concrete Cutting and Boring
03 08 00.00.01 - Commissioning of Concrete
03 10 00.00.01 - Concrete Forming and Accessories
03 11 13 - Structural Cast-in-Place Concrete Forming
03 11 13.13 - Concrete Slip Forming
03 11 13.16 - Concrete Shoring
03 11 13.19 - Falsework
03 11 16 - Architectural Cast-in Place Concrete Forming
03 11 16.13 - Concrete Form Liners
03 11 19 - Insulating Concrete Forming
03 11 23 - Permanent Stair Forming
03 15 13 - Waterstops
03 20 00.00.01 - Concrete Reinforcing
03 21 13 - Galvanized Reinforcing Steel
03 21 16 - Epoxy-Coated Reinforcing Steel
03 22 13 - Galvanized Welded Wire Fabric Reinforcing
03 22 16 - Epoxy-Coated Welded Wire Fabric Reinforcing
03 23 00.00.01 - Stressing Tendons
03 24 00.00.01 - Fibrous Reinforcing
03 30 53 - Miscellaneous Cast-in-Place Concrete
03 31 13 - Heavyweight Structural Concrete
03 31 16 - Lightweight Structural Concrete
03 31 19 - Shrinkage-Compensating Structural Concrete
03 31 23 - High-Performance Structural Concrete
03 31 26 - Self-Compacting Concrete
03 33 13 - Heavyweight Architectural Concrete
03 33 16 - Lightweight Architectural Concrete
03 34 00.00.01 - Low Density Concrete
03 35 13 - High-Tolerance Concrete Floor Finishing
03 35 16 - Heavy-Duty Concrete Floor Finishing
03 35 19 - Colored Concrete Finishing
03 35 23 - Exposed Aggregate Concrete Finishing
03 35 26 - Grooved Concrete Surface Finishing
03 35 29 - Tooled Concrete Finishing
03 35 33 - Stamped Concrete Finishing
03 35 43 - Polished Concrete Finishing
03 37 13 - Shotcrete
03 37 16 - Pumped Concrete
03 37 19 - Pneumatically Placed Concrete
03 37 23 - Roller-Compacted Concrete
03 37 26 - Underwater Placed Concrete
03 38 13 - Post-Tensioned Concrete Preparation
03 38 16 - Unbonded Post-Tensioned Concrete
03 38 19 - Bonded Post-Tensioned Concrete
03 39 13 - Water Concrete Curing
03 39 16 - Sand Concrete Curing
03 39 23 - Membrane Concrete Curing
03 39 23.13 - Chemical Compound Membrane Concrete Curing
03 39 23.23 - Sheet Membrane Concrete Curing
03 40 00.00.01 - Precast Concrete
03 41 13 - Precast Concrete Hollow Core Planks
03 41 16 - Precast Concrete Slabs
03 41 23 - Precast Concrete Stairs
03 41 33 - Precast Structural Pretensioned Concrete
03 41 36 - Precast Structural Post-Tensioned Concrete
03 45 13 - Faced Architectural Precast Concrete
03 45 33 - Precast Architectural Pretensioned Concrete
03 45 36 - Precast Architectural Post-Tensioned Concrete
03 47 13 - Tilt-Up Concrete
03 47 16 - Lift-Slab Concrete
03 48 13 - Precast Concrete Bollards
03 48 16 - Precast Concrete Splash Blocks
03 48 19 - Precast Concrete Stair Treads
03 48 43 - Precast Concrete Trim
03 49 13 - Glass-Fiber-Reinforced Concrete Column Covers
03 49 16 - Glass-Fiber-Reinforced Concrete Spandrels
03 49 43 - Glass-Fiber-Reinforced Concrete Trim
03 50 00.00.01 - Cast Decks and Underlayment
03 51 13 - Cementitious Wood Fiber Decks
03 51 16 - Gypsum Concrete Roof Decks
03 52 13 - Composite Concrete Roof Insulation
03 52 16 - Lightweight Insulating Concrete
03 52 16.13 - Lightweight Cellular Insulating Concrete
03 52 16.16 - Lightweight Aggregate Insulating Concrete
03 53 13 - Emery-Aggregate Concrete Topping
03 53 16 - Iron-Aggregate Concrete Topping
03 54 13 - Gypsum Cement Underlayment
03 54 16 - Hydraulic Cement Underlayment
03 60 00.00.01 - Grouting
03 61 13 - Dry-Pack Grouting
03 62 13 - Non-Metallic Non-Shrink Grouting
03 62 16 - Metallic Non-Shrink Grouting
03 63 00.00.01 - Epoxy Grouting
03 64 23 - Epoxy Injection Grouting
03 70 00.00.01 - Mass Concrete
03 71 00.00.01 - Mass Concrete for Raft Foundations
03 72 00.00.01 - Mass Concrete for Dams
03 80 00.00.01 - Concrete Cutting and Boring
03 81 13 - Flat Concrete Sawing
03 81 16 - Track Mounted Concrete Wall Sawing
03 81 19 - Wire Concrete Wall Sawing
03 81 23 - Hand Concrete Wall Sawing
03 81 26 - Chain Concrete Wall Sawing
03 82 13 - Concrete Core Drilling
04 01 20 - Maintenance of Unit Masonry
04 01 20.51 - Unit Masonry Maintenance
04 01 20.52 - Unit Masonry Cleaning
04 01 20.91 - Unit Masonry Restoration
04 01 20.93 - Testing and Sampling Brick Units for Restoration
04 01 40 - Maintenance of Stone Assemblies
04 01 40.51 - Stone Maintenance
04 01 40.52 - Stone Cleaning
04 01 40.91 - Stone Restoration
04 01 50 - Maintenance of Refractory Masonry
04 01 60 - Maintenance of Corrosion-Resistant Masonry
04 01 70 - Maintenance of Manufactured Masonry
04 05 13 - Masonry Mortaring
04 05 13.16 - Chemical-Resistant Masonry Mortaring
04 05 13.19 - Epoxy Masonry Mortaring
04 05 13.23 - Surface Bonding Masonry Mortaring
04 05 13.26 - Engineered Masonry Mortaring
04 05 13.29 - Refractory Masonry Mortaring
04 05 13.91 - Masonry Restoration Mortaring
04 05 16 - Masonry Grouting
04 05 16.16 - Chemical-Resistant Masonry Grouting
04 05 16.26 - Engineered Masonry Grouting
04 05 19 - Masonry Anchorage and Reinforcing
04 05 19.13 - Continuous Joint Reinforcing
04 05 19.16 - Masonry Anchors
04 05 19.26 - Masonry Reinforcing Bars
04 05 19.29 - Stone Anchors
04 05 23 - Masonry Accessories
04 05 23.13 - Masonry Control and Expansion Joints
04 05 23.16 - Masonry Embedded Flashing
04 05 23.19 - Masonry Cavity Drainage, Weepholes, and Vents
04 06 20 - Schedules for Unit Masonry
04 06 20.13 - Masonry Unit Schedule
04 06 40 - Schedules for Stone Assemblies
04 06 50 - Schedules for Refractory Masonry
04 06 60 - Schedules for Corrosion-Resistant Masonry
04 06 70 - Schedules for Manufactured Masonry
04 08 00.00.01 - Commissioning of Masonry
04 20 00.00.01 - Unit Masonry
04 21 13 - Brick Masonry
04 21 13.13 - Brick Veneer Masonry
04 21 13.23 - Surface-Bonded Brick Masonry
04 21 16 - Ceramic Glazed Clay Masonry
04 21 19 - Clay Tile Masonry
04 21 23 - Structural Clay Tile Masonry
04 21 26 - Glazed Structural Clay Tile Masonry
04 21 29 - Terra Cotta Masonry
04 22 00.13 - Concrete Unit Veneer Masonry
04 22 00.16 - Surface-Bonded Concrete Unit Masonry
04 22 19 - Insulated Concrete Unit Masonry
04 22 23 - Architectural Concrete Unit Masonry
04 22 23.13 - Exposed Aggregate Concrete Unit Masonry
04 22 23.16 - Fluted Concrete Unit Masonry
04 22 23.19 - Molded-Face Concrete Unit Masonry
04 22 23.23 - Prefaced Concrete Unit Masonry
04 22 23.26 - Sound-Absorbing Concrete Unit Masonry
04 22 23.29 - Split-Face Concrete Unit Masonry
04 22 33 - Interlocking Concrete Unit Masonry
04 23 13 - Vertical Glass Unit Masonry
04 23 16 - Glass Unit Masonry Floors
04 23 19 - Glass Unit Masonry Skylights
04 24 13 - Site-Cast Adobe Unit Masonry
04 24 16 - Manufactured Adobe Unit Masonry
04 25 13 - Metal-Supported Unit Masonry Panels
04 27 13 - Composite Unit Masonry
04 27 23 - Cavity Wall Unit Masonry
04 28 13 - Dry-Stacked, Concrete-Filled Masonry Units
04 28 23 - Mortar-Set, Concrete-Filled Masonry Units
04 40 00.00.01 - Stone Assemblies
04 41 00.00.01 - Dry-Placed Stone
04 42 13 - Masonry-Supported Stone Cladding
04 42 16 - Steel-Stud-Supported Stone Cladding
04 42 19 - Strongback-Frame-Supported Stone Cladding
04 42 23 - Truss-Supported Stone Cladding
04 42 26 - Grid-System-Supported Stone Cladding
04 42 43 - Stone Panels for Curtain Walls
04 43 00.00.01 - Stone Masonry
04 50 00.00.01 - Refractory Masonry
04 51 00.00.01 - Flue Liner Masonry
04 52 00.00.01 - Combustion Chamber Masonry
04 53 00.00.01 - Castable Refractory Masonry
04 54 00.00.01 - Refractory Brick Masonry
04 57 00.00.01 - Masonry Fireplaces
04 60 00.00.01 - Corrosion-Resistant Masonry
04 61 00.00.01 - Chemical-Resistant Brick Masonry
04 62 00.00.01 - Vitrified Clay Liner Plate
04 70 00.00.01 - Manufactured Masonry
04 71 13 - Calcium Silicate Manufactured Brick Masonry
04 72 00.00.01 - Cast Stone Masonry
04 73 13 - Calcium Silicate Manufactured Stone Masonry
06 15 13 - Wood Floor Decking
06 15 13.91 - Carvel Planking
06 15 16 - Wood Roof Decking
06 15 19 - Timber Decking
06 15 23 - Laminated Wood Decking
06 15 33 - Wood Patio Decking
06 73 13 - Composite Structural Decking
31 01 10 - Maintenance of Clearing
31 01 20 - Maintenance of Earth Moving
31 01 40 - Maintenance of Shoring and Underpinning
31 01 50 - Maintenance of Excavation Support and Protection
31 01 60 - Maintenance of Special Foundations and Load Bearing Elements
31 01 62 - Maintenance of Driven Piles
31 01 62.61 - Driven Pile Repairs
31 01 63 - Maintenance of Bored and Augered Piles
31 01 63.61 - Bored and Augered Pile Repairs
31 01 70 - Maintenance of Tunneling and Mining
31 01 70.61 - Tunnel Leak Repairs
31 05 13 - Soils for Earthwork
31 05 16 - Aggregates for Earthwork
31 05 19 - Geosynthetics for Earthwork
31 05 19.13 - Geotextiles for Earthwork
31 05 19.16 - Geomembranes for Earthwork
31 05 19.19 - Geogrids for Earthwork
31 05 23 - Cement and Concrete for Earthwork
31 06 10 - Schedules for Clearing
31 06 20 - Schedules for Earth Moving
31 06 20.13 - Trench Dimension Schedule
31 06 20.16 - Backfill Material Schedule
31 06 40 - Schedules for Shoring and Underpinning
31 06 50 - Schedules for Excavation Support and Protection
31 06 60 - Schedules for Special Foundations and Load Bearing Elements
31 06 60.13 - Driven Pile Schedule
31 06 60.16 - Caisson Schedule
31 06 70 - Schedules for Tunneling and Mining
31 08 00.00.01 - Commissioning of Earthwork
31 09 13 - Geotechnical Instrumentation and Monitoring
31 09 13.13 - Groundwater Monitoring During Construction
31 09 16 - Special Foundation and Load Bearing Elements Instrumentation and Monitoring
31 09 16.13 - Foundation Performance Instrumentation
31 09 16.23 - Driven Pile Load Tests
31 09 16.26 - Bored and Augered Pile Load Tests
31 10 00.00.01 - Site Clearing
31 11 00.00.01 - Clearing and Grubbing
31 12 00.00.01 - Selective Clearing
31 13 13 - Selective Tree and Shrub Removal
31 13 16 - Selective Tree and Shrub Trimming
31 14 13 - Soil Stripping and Stockpiling
31 14 13.13 - Soil Stripping
31 14 13.16 - Soil Stockpiling
31 14 13.23 - Topsoil Stripping and Stockpiling
31 14 16 - Sod Stripping and Stockpiling
31 14 16.13 - Sod Stripping
31 14 16.16 - Sod Stockpiling
31 20 00.00.01 - Earth Moving
31 21 13 - Radon Mitigation
31 21 13.13 - Radon Venting
31 21 16 - Methane Mitigation
31 21 16.13 - Methane Venting
31 22 13 - Rough Grading
31 22 16 - Fine Grading
31 22 16.13 - Roadway Subgrade Reshaping
31 22 19 - Finish Grading
31 22 19.13 - Spreading and Grading Topsoil
31 23 13 - Subgrade Preparation
31 23 16 - Excavation
31 23 16.13 - Trenching
31 23 16.16 - Structural Excavation for Minor Structures
31 23 16.26 - Rock Removal
31 23 19 - Dewatering
31 23 23 - Fill
31 23 23.13 - Backfill
31 23 23.23 - Compaction
31 23 23.33 - Flowable Fill
31 23 23.43 - Geofoam
31 23 33 - Trenching and Backfilling
31 24 13 - Roadway Embankments
31 24 16 - Railway Embankments
31 25 13 - Erosion Controls
31 25 23 - Rock Barriers
31 25 53 - Sedimentation Controls
31 25 63 - Rock Basins
31 30 00.00.01 - Earthwork Methods
31 31 13 - Rodent Control
31 31 13.16 - Rodent Control Bait Systems
31 31 13.19 - Rodent Control Traps
31 31 13.23 - Rodent Control Electronic Systems
31 31 13.26 - Rodent Control Repellants
31 31 16 - Termite Control
31 31 16.13 - Chemical Termite Control
31 31 16.16 - Termite Control Bait Systems
31 31 16.19 - Termite Control Barriers
31 31 19 - Vegetation Control
31 31 19.13 - Chemical Vegetation Control
31 32 13 - Soil Mixing Stabilization
31 32 13.13 - Asphalt Soil Stabilization
31 32 13.16 - Cement Soil Stabilization
31 32 13.19 - Lime Soil Stabilization
31 32 13.23 - Fly-Ash Soil Stabilization
31 32 13.26 - Lime-Fly-Ash Soil Stabilization
31 32 16 - Chemical Treatment Soil Stabilization
31 32 16.13 - Polymer Emulsion Soil Stabilization
31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
31 32 19.13 - Geogrid Soil Stabilization
31 32 19.16 - Geotextile Soil Stabilization
31 32 19.19 - Geogrid Layer Separation
31 32 19.23 - Geotextile Layer Separation
31 32 23 - Pressure Grouting Soil Stabilization
31 32 23.13 - Cementitious Pressure Grouting Soil Stabilization
31 32 23.16 - Chemical Pressure Grouting Soil Stabilization
31 32 33 - Shotcrete Soil Slope Stabilization
31 32 36 - Soil Nailing
31 32 36.13 - Driven Soil Nailing
31 32 36.16 - Grouted Soil Nailing
31 32 36.19 - Corrosion-Protected Soil Nailing
31 32 36.23 - Jet-Grouted Soil Nailing
31 32 36.26 - Launched Soil Nailing
31 33 13 - Rock Bolting and Grouting
31 33 23 - Rock Slope Netting
31 33 26 - Rock Slope Wire Mesh
31 33 33 - Shotcrete Rock Slope Stabilization
31 33 43 - Vegetated Rock Slope Stabilization
31 34 19 - Geosynthetic Soil Reinforcement
31 34 19.13 - Geogrid Soil Reinforcement
31 34 19.16 - Geotextile Soil Reinforcement
31 34 23 - Fiber Soil Reinforcement
31 34 23.13 - Geosynthetic Fiber Soil Reinforcement
31 35 19 - Geosynthetic Slope Protection
31 35 19.13 - Geogrid Slope Protection
31 35 19.16 - Geotextile Slope Protection
31 35 19.19 - Slope Protection with Mulch Control Netting
31 35 23 - Slope Protection with Slope Paving
31 35 23.13 - Cast-In-Place Concrete Slope Paving
31 35 23.16 - Precast Concrete Slope Paving
31 35 23.19 - Concrete Unit Masonry Slope Paving
31 35 26 - Containment Barriers
31 35 26.13 - Clay Containment Barriers
31 35 26.16 - Geomembrane Containment Barriers
31 35 26.23 - Bentonite Slurry Trench
31 36 13 - Gabion Boxes
31 36 19 - Gabion Mattresses
31 36 19.13 - Vegetated Gabion Mattresses
31 37 13 - Machined Riprap
31 37 16 - Non-Machined Riprap
31 37 16.13 - Rubble-Stone Riprap
31 37 16.16 - Concrete Unit Masonry Riprap
31 37 16.19 - Sacked Sand-Cement Riprap
31 40 00.00.01 - Shoring and Underpinning
31 41 13 - Timber Shoring
31 41 16 - Sheet Piling
31 41 16.13 - Steel Sheet Piling
31 41 16.16 - Plastic Sheet Piling
31 41 19 - Metal Hydraulic Shoring
31 41 19.13 - Aluminum Hydraulic Shoring
31 41 23 - Pneumatic Shoring
31 41 33 - Trench Shielding
31 43 13 - Pressure Grouting
31 43 13.13 - Concrete Pressure Grouting
31 43 13.16 - Polyurethane Pressure Grouting
31 43 16 - Compaction Grouting
31 43 19 - Mechanical Jacking
31 45 13 - Vibroflotation
31 45 16 - Densification
31 46 13 - Cantilever Needle Beams
31 48 13 - Underpinning Piers
31 48 19 - Bracket Piers
31 48 23 - Jacked Piers
31 48 33 - Micropile Underpinning
31 50 00.00.01 - Excavation Support and Protection
31 51 13 - Excavation Soil Anchors
31 51 16 - Excavation Rock Anchors
31 52 13 - Sheet Piling Cofferdams
31 52 16 - Timber Cofferdams
31 52 19 - Precast Concrete Cofferdams
31 53 13 - Timber Cribwork
31 54 00.00.01 - Ground Freezing
31 56 13 - Bentonite Slurry Walls
31 56 13.13 - Soil-Bentonite Slurry Walls
31 56 13.16 - Cement-Bentonite Slurry Walls
31 56 13.19 - Slag-Cement-Bentonite Slurry Walls
31 56 13.23 - Soil-Cement-Bentonite Slurry Walls
31 56 13.26 - Pozzolan-Bentonite Slurry Walls
31 56 13.29 - Organically-Modified Bentonite Slurry Walls
31 56 16 - Attipulgite Slurry Walls
31 56 16.13 - Soil-Attipulgite Slurry Walls
31 56 19 - Slurry-Geomembrane Composite Slurry Walls
31 56 23 - Lean Concrete Slurry Walls
31 56 26 - Bio-Polymer Trench Drain
31 60 00.00.01 - Special Foundations and Load-Bearing Elements
31 62 13 - Concrete Piles
31 62 13.13 - Cast-in-Place Concrete Piles
31 62 13.16 - Concrete Displacement Piles
31 62 13.19 - Precast Concrete Piles
31 62 13.23 - Prestressed Concrete Piles
31 62 13.26 - Pressure-Injected Footings
31 62 16 - Steel Piles
31 62 16.13 - Sheet Steel Piles
31 62 16.16 - Steel H Piles
31 62 16.19 - Unfilled Tubular Steel Piles
31 62 19 - Timber Piles
31 62 23 - Composite Piles
31 62 23.13 - Concrete-Filled Steel Piles
31 62 23.16 - Wood and Cast-In-Place Concrete Piles
31 63 13 - Bored and Augered Test Piles
31 63 16 - Auger Cast Grout Piles
31 63 19 - Bored and Socketed Piles
31 63 19.13 - Rock Sockets for Piles
31 63 23 - Bored Concrete Piles
31 63 23.13 - Bored and Belled Concrete Piles
31 63 23.16 - Bored Friction Concrete Piles
31 63 26 - Drilled Caissons
31 63 26.13 - Fixed End Caisson Piles
31 63 26.16 - Concrete Caissons for Marine Construction
31 63 29 - Drilled Concrete Piers and Shafts
31 63 29.13 - Uncased Drilled Concrete Piers
31 63 29.16 - Cased Drilled Concrete Piers
31 63 33 - Drilled Micropiles
31 64 13 - Box Caissons
31 64 16 - Excavated Caissons
31 64 19 - Floating Caissons
31 64 23 - Open Caissons
31 64 26 - Pneumatic Caissons
31 64 29 - Sheeted Caissons
31 66 13 - Special Piles
31 66 16 - Special Foundation Walls
31 66 16.13 - Anchored Foundation Walls
31 66 16.23 - Concrete Cribbing Foundation Walls
31 66 16.26 - Metal Cribbing Foundation Walls
31 66 16.33 - Manufactured Modular Foundation Walls
31 66 16.43 - Mechanically Stabilized Earth Foundation Walls
31 66 16.46 - Slurry Diaphragm Foundation Walls
31 66 16.53 - Soldier-Beam Foundation Walls
31 66 15 - Helical Foundation Piles
31 68 13 - Rock Foundation Anchors
31 70 00.00.01 - Tunneling and Mining
31 71 13 - Shield Driving Tunnel Excavation
31 71 16 - Tunnel Excavation by Drilling and Blasting
31 71 19 - Tunnel Excavation by Tunnel Boring Machine
31 72 13 - Rock Reinforcement and Initial Support
31 72 16 - Steel Ribs and Lagging
31 73 13 - Cement Tunnel Grouting
31 73 16 - Chemical Tunnel Grouting
31 74 13 - Cast-in-Place Concrete Tunnel Lining
31 74 16 - Precast Concrete Tunnel Lining
31 74 19 - Shotcrete Tunnel Lining
31 75 13 - Cast-in-Place Concrete Shaft Lining
31 75 16 - Precast Concrete Shaft Lining
31 77 13 - Trench Excavation for Submerged Tunnels
31 77 16 - Tube Construction (Outfitting Tunnel Tubes)
31 77 19 - Floating and Laying Submerged Tunnels
32 01 11 - Paving Cleaning
32 01 11.51 - Rubber and Paint Removal from Paving
32 01 11.52 - Rubber Removal from Paving
32 01 11.53 - Paint Removal from Paving
32 01 13 - Flexible Paving Surface Treatment
32 01 13.61 - Slurry Seal (Latex Modified)
32 01 13.62 - Asphalt Surface Treatment
32 01 16 - Flexible Paving Rehabilitation
32 01 16.71 - Cold Milling Asphalt Paving
32 01 16.72 - Asphalt Paving Reuse
32 01 16.73 - In Place Cold Reused Asphalt Paving
32 01 16.74 - In Place Hot Reused Asphalt Paving
32 01 16.75 - Heater Scarifying of Asphalt Paving
32 01 17 - Flexible Paving Repair
32 01 17.61 - Sealing Cracks in Asphalt Paving
32 01 17.62 - Stress-Absorbing Membrane Interlayer
32 01 19 - Rigid Paving Surface Treatment
32 01 19.61 - Sealing of Joints in Rigid Paving
32 01 19.62 - Patching of Rigid Paving
32 01 23 - Base Course Reconditioning
32 01 26 - Rigid Paving Rehabilitation
32 01 26.71 - Grooving of Concrete Paving
32 01 26.72 - Grinding of Concrete Paving
32 01 26.73 - Milling of Concrete Paving
32 01 26.74 - Concrete Overlays
32 01 26.75 - Concrete Paving Reuse
32 01 29 - Rigid Paving Repair
32 01 29.61 - Partial Depth Patching of Rigid Paving
32 01 29.62 - Concrete Paving Raising
32 01 29.63 - Subsealing and Stabilization
32 01 30 - Operation and Maintenance of Site Improvements
32 01 80 - Operation and Maintenance of Irrigation
32 01 90 - Operation and Maintenance of Planting
32 01 90.13 - Fertilizing
32 01 90.16 - Amending Soils
32 01 90.19 - Mowing
32 01 90.23 - Pruning
32 01 90.26 - Watering
32 01 90.29 - Topsoil Preservation
32 01 90.33 - Tree and Shrub Preservation
32 05 13 - Soils for Exterior Improvements
32 05 16 - Aggregates for Exterior Improvements
32 05 19 - Geosynthetics for Exterior Improvements
32 05 19.13 - Geotextiles for Exterior Improvements
32 05 19.16 - Geomembranes for Exterior Improvements
32 05 19.19 - Geogrids for Exterior Improvements
32 05 23 - Cement and Concrete for Exterior Improvements
32 05 33 - Common Work Results for Planting
32 06 10 - Schedules for Bases, Ballasts, and Paving
32 06 10.13 - Pedestrian Walkway Schedule
32 06 30 - Schedules for Site Improvements
32 06 30.13 - Retaining Wall Schedule
32 06 80 - Schedules for Irrigation
32 06 80.13 - Irrigation Piping Schedule
32 06 90 - Schedules for Planting
32 06 90.13 - Planting Schedule
32 08 00.00.01 - Commissioning of Exterior Improvements
32 10 00.00.01 - Bases, Ballasts, and Paving
32 11 13 - Subgrade Modifications
32 11 13.13 - Lime-Treated Subgrades
32 11 13.16 - Bituminous-Treated Subgrades
32 11 16 - Subbase Courses
32 11 16.13 - Sand-Clay Subbase Courses
32 11 16.16 - Aggregate Subbase Courses
32 11 23 - Aggregate Base Courses
32 11 23.13 - Sand-Clay Base Courses
32 11 23.23 - Base Course Drainage Layers
32 11 26 - Asphaltic Base Courses
32 11 26.13 - Plant Mix Asphaltic Base Courses
32 11 26.16 - Road Mix Asphaltic Base Courses
32 11 26.19 - Bituminous-Stabilized Base Courses
32 11 29 - Lime Treated Base Courses
32 11 29.13 - Lime-Fly Ash-Treated Base Courses
32 11 33 - Cement-Treated Base Courses
32 11 33.13 - Portland Cement-Stabilized Base Courses
32 11 36 - Concrete Base Courses
32 11 36.13 - Lean Concrete Base Courses
32 11 36.16 - Plain Cement Concrete Base Courses
32 11 36.19 - Hydraulic Cement Concrete Base Courses
32 12 13 - Preparatory Coats
32 12 13.13 - Tack Coats
32 12 13.16 - Asphaltic Tack Coats
32 12 13.19 - Prime Coats
32 12 13.23 - Asphaltic Prime Coats
32 12 16 - Asphalt Paving
32 12 16.13 - Plant-Mix Asphalt Paving
32 12 16.16 - Road-Mix Asphalt Paving
32 12 16.19 - Cold-Mix Asphalt Paving
32 12 16.23 - Reinforced Asphalt Paving
32 12 16.26 - Fiber-Modified Asphalt Paving
32 12 16.29 - Polymer-Modified Asphalt Paving
32 12 16.33 - Granulated Rubber-Modified Asphalt Paving
32 12 16.36 - Athletic Asphalt Paving
32 12 19 - Asphalt Paving Wearing Courses
32 12 19.13 - Road-Mix Asphalt Paving Wearing Courses
32 12 19.16 - Resin-Modified Asphalt Paving Wearing Courses
32 12 19.19 - Porous Friction Asphalt Paving Wearing Courses
32 12 33 - Flexible Paving Surface Treatments
32 12 36 - Seal Coats
32 12 36.13 - Asphaltic Seal and Fog Coats
32 12 36.16 - Coal Tar Seal Coats
32 12 36.19 - Coal Tar Seal Coats with Unvulcanized Rubber
32 12 36.23 - Fuel-Resistant Sealers
32 12 43 - Porous Flexible Paving
32 12 73 - Asphalt Paving Joint Sealants
32 13 13 - Concrete Paving
32 13 13.13 - Exposed Aggregate Concrete Paving
32 13 13.16 - Power-Compacted Concrete Paving
32 13 13.19 - Prestressed Concrete Paving
32 13 13.23 - Concrete Paving Surface Treatment
32 13 16 - Decorative Concrete Paving
32 13 16.13 - Patterned Concrete Paving
32 13 16.16 - Roller-Compacted Concrete Paving
32 13 16.19 - Imprinted Concrete Paving
32 13 16.23 - Stamped Concrete Paving
32 13 73 - Concrete Paving Joint Sealants
32 13 73.13 - Fuel-Resistant Concrete Paving Joint Sealants
32 13 73.16 - Field-Molded Concrete Paving Joint Sealants
32 13 73.19 - Compression Concrete Paving Joint Sealants
32 14 13 - Precast Concrete Unit Paving
32 14 13.13 - Interlocking Precast Concrete Unit Paving
32 14 13.16 - Precast Concrete Unit Paving Slabs
32 14 13.19 - Porous Precast Concrete Unit Paving
32 14 16 - Brick Unit Paving
32 14 23 - Asphalt Unit Paving
32 14 26 - Wood Paving
32 14 29 - Recycled-Rubber Paving
32 14 40 - Stone Paving
32 14 43 - Porous Unit Paving
32 15 13 - Cinder Surfacing
32 15 40 - Crushed Stone Surfacing
32 16 13 - Concrete Curbs and Gutters
32 16 13.13 - Cast-In-Place Concrete Curbs and Gutters
32 16 13.16 - Cast-In-Place Concrete Curbs
32 16 13.19 - Cast-In-Place Concrete Gutters
32 16 13.23 - Precast Concrete Curbs and Gutters
32 16 13.26 - Precast Concrete Curbs
32 16 13.29 - Precast Concrete Gutters
32 16 19 - Asphalt Curbs
32 16 40 - Stone Curbs
32 16 40.13 - Manufactured Stone Curbs
32 17 13 - Parking Bumpers
32 17 13.13 - Metal Parking Bumpers
32 17 13.16 - Plastic Parking Bumpers
32 17 13.19 - Precast Concrete Parking Bumpers
32 17 13.23 - Rubber Parking Bumpers
32 17 13.26 - Wood Parking Bumpers
32 17 23 - Pavement Markings
32 17 23.13 - Painted Pavement Markings
32 17 23.23 - Raised Pavement Markings
32 17 23.33 - Plastic Pavement Markings
32 17 26 - Tactile Warning Surfacing
32 18 13 - Synthetic Grass Surfacing
32 18 16 - Synthetic Resilient Surfacing
32 18 16.13 - Playground Protective Surfacing
32 18 23 - Athletic Surfacing
32 18 23.13 - Baseball Field Surfacing
32 18 23.16 - Natural Baseball Field Surfacing
32 18 23.19 - Synthetic Baseball Field Surfacing
32 18 23.23 - Field Sport Surfacing
32 18 23.26 - Natural Field Sport Surfacing
32 18 23.29 - Synthetic Field Sport Surfacing
32 18 23.33 - Running Track Surfacing
32 18 23.36 - Natural Running Track Surfacing
32 18 23.39 - Synthetic Running Track Surfacing
32 18 23.43 - Recreational Court Surfacing
32 18 23.53 - Tennis Court Surfacing
32 18 23.56 - Natural Tennis Court Surfacing
32 18 23.59 - Synthetic Tennis Court Surfacing
32 30 00.00.01 - Site Improvements
32 31 13 - Chain Link Fences and Gates
32 31 13.23 - Recreational Court Fences and Gates
32 31 13.26 - Tennis Court Fences and Gates
32 31 13.29 - Tennis Court Wind Breaker
32 31 13.33 - Chain Link Backstops
32 31 13.53 - High-Security Chain Link Fences and Gates
32 31 16 - Welded Wire Fences and Gates
32 31 19 - Decorative Metal Fences and Gates
32 31 23 - Plastic Fences and Gates
32 31 26 - Wire Fences and Gates
32 31 29 - Wood Fences and Gates
32 32 13 - Cast-in-Place Concrete Retaining Walls
32 32 16 - Precast Concrete Retaining Walls
32 32 19 - Unit Masonry Retaining Walls
32 32 23 - Segmental Retaining Walls
32 32 23.13 - Segmental Concrete Unit Masonry Retaining Walls
32 32 23.16 - Manufactured Modular Walls
32 32 26 - Metal Crib Retaining Walls
32 32 29 - Timber Retaining Walls
32 32 34 - Reinforced Soil Retaining Walls
32 32 36 - Gabion Retaining Walls
32 32 43 - Soldier-Beam Retaining Walls
32 34 00.00.01 - Fabricated Bridges
32 35 13 - Screens and Louvers
32 35 16 - Sound Barriers
32 70 00.00.01 - Wetlands
32 71 00.00.01 - Constructed Wetlands
32 72 00.00.01 - Wetlands Restoration
32 80 00.00.01 - Irrigation
32 82 00.00.01 - Irrigation Pumps
32 84 13 - Drip Irrigation
32 84 23 - Underground Sprinklers
32 86 00.00.01 - Agricultural Irrigation
32 90 00.00.01 - Planting
32 91 13 - Soil Preparation
32 91 13.13 - Hydro-Punching
32 91 13.16 - Mulching
32 91 13.19 - Planting Soil Mixing
32 91 13.23 - Structural Soil Mixing
32 91 13.26 - Planting Beds
32 91 16 - Planting Soil Stabilization
32 91 16.13 - Blanket Planting Soil Stabilization
32 91 16.16 - Mat Planting Soil Stabilization
32 91 16.19 - Netting Planting Soil Stabilization
32 91 19 - Landscape Grading
32 91 19.13 - Topsoil Placement and Grading
32 92 13 - Hydro-Mulching
32 92 16 - Plugging
32 92 19 - Seeding
32 92 19.13 - Mechanical Seeding
32 92 19.16 - Hydraulic Seeding
32 92 23 - Sodding
32 92 26 - Sprigging
32 92 26.13 - Stolonizing
32 93 13 - Ground Covers
32 93 23 - Plants and Bulbs
32 93 33 - Shrubs
32 93 43 - Trees
32 94 13 - Landscape Edging
32 94 16 - Landscape Timbers
32 94 33 - Planters
32 94 43 - Tree Grates
32 94 46 - Tree Grids
32 96 13 - Ground Cover Transplanting
32 96 23 - Plant and Bulb Transplanting
32 96 33 - Shrub Transplanting
32 96 43 - Tree Transplanting
33 01 10 - Operation and Maintenance of Water Utilities
33 01 20 - Operation and Maintenance of Wells
33 01 30 - Operation and Maintenance of Sewer Utilities
33 01 30.13 - Sewer and Manhole Testing
33 01 30.16 - TV Inspection of Sewer Pipelines
33 01 30.51 - Maintenance of Sewer Utilities
33 01 30.52 - Pond and Reservoir Maintenance
33 01 30.61 - Sewer and Pipe Joint Sealing
33 01 30.62 - Manhole Grout Sealing
33 01 30.71 - Rehabilitation of Sewer Utilities
33 01 30.72 - Relining Sewers
33 01 50 - Operation and Maintenance of Fuel Distribution Lines
33 01 50.51 - Cleaning Fuel-Storage Tanks
33 01 50.71 - Lining of Steel Fuel-Storage Tanks
33 01 60 - Operation and Maintenance of Hydronic and Steam Energy Utilities
33 01 70 - Operation and Maintenance of Electrical Utilities
33 01 80 - Operation and Maintenance of Communications Utilities
33 05 13 - Manholes and Structures
33 05 13.13 - Manhole Grade Adjustment
33 05 16 - Utility Structures
33 05 16.13 - Precast Concrete Utility Structures
33 05 16.53 - Rebuilding Utility Structures
33 05 19 - Pressure Piping Tied Joint Restraint System
33 05 23 - Trenchless Utility Installation
33 05 23.13 - Utility Horizontal Directional Drilling
33 05 23.16 - Utility Pipe Jacking
33 05 23.19 - Microtunneling
33 05 23.23 - Utility Pipe Ramming
33 05 23.26 - Utility Impact Moling
33 05 23.29 - Cable Trenching and Plowing
33 05 26 - Utility Line Signs, Markers, and Flags
33 06 10 - Schedules for Water Utilities
33 06 20 - Schedules for Wells
33 06 30 - Schedules for Sanitary Sewerage Utilities
33 06 40 - Schedules for Storm Drainage Utilities
33 06 40.13 - Storm Drainage Schedule
33 06 50 - Schedules for Fuel Distribution Utilities
33 06 60 - Schedules for Hydronic and Steam Energy Utilities
33 06 70 - Schedules for Electrical Utilities
33 06 80 - Schedules for Communications Utilities
33 08 10 - Commissioning of Water Utilities
33 08 20 - Commissioning of Wells
33 08 30 - Commissioning of Sanitary Sewerage Utilities
33 08 40 - Commissioning of Storm Drainage Utilities
33 08 50 - Commissioning of Fuel Distribution Utilities
33 08 60 - Commissioning of Hydronic and Steam Energy Utilities
33 08 70 - Commissioning of Electrical Utilities
33 08 80 - Commissioning of Communications Utilities
33 09 10 - Instrumentation and Control for Water Utilities
33 09 20 - Instrumentation and Control for Wells
33 09 30 - Instrumentation and Control for Sanitary Sewerage Utilities
33 09 40 - Instrumentation and Control for Storm Drainage Utilities
33 09 50 - Instrumentation and Control for Fuel Distribution Utilities
33 09 60 - Instrumentation and Control for Hydronic and Steam Energy Utilities
33 09 70 - Instrumentation and Control for Electrical Utilities
33 09 80 - Instrumentation and Control for Communications Utilities
33 10 00.00.01 - Water Utilities
33 11 13 - Public Water Utility Distribution Piping
33 11 16 - Site Water Utility Distribution Piping
33 11 19 - Fire Suppression Utility Water Distribution Piping
33 12 13 - Water Service Connections
33 12 13.13 - Water Supply Backflow Preventer Assemblies
33 12 16 - Water Utility Distribution Valves
33 12 19 - Water Utility Distribution Fire Hydrants
33 12 23 - Water Utility Pumping Stations
33 12 33 - Water Utility Metering
33 13 00.00.01 - Disinfecting of Water Utility Distribution
33 16 13 - Aboveground Water Utility Storage Tanks
33 16 13.13 - Steel Aboveground Water Utility Storage Tanks
33 16 13.16 - Prestressed Concrete Aboveground Water Utility Storage Tanks
33 16 16 - Underground Water Utility Storage Tanks
33 16 19 - Elevated Water Utility Storage Tanks
33 20 00.00.01 - Wells
33 21 13 - Public Water Supply Wells
33 21 16 - Irrigation Water Wells
33 22 00.00.01 - Test Wells
33 23 00.00.01 - Extraction Wells
33 24 13 - Groundwater Monitoring Wells
33 25 00.00.01 - Recharge Wells
33 26 00.00.01 - Relief Wells
33 29 00.00.01 - Well Abandonment
33 30 00.00.01 - Sanitary Sewerage Utilities
33 31 13 - Public Sanitary Utility Sewerage Piping
33 31 16 - Industrial Waste Utility Sewerage Piping
33 32 13 - Packaged Utility Lift Stations
33 32 13.13 - Packaged Sewage Lift Stations, Wet Well Type
33 32 16 - Packaged Utility Wastewater Pumping Stations
33 32 16.13 - Packaged Sewage Grinder Pumping Units
33 32 19 - Public Utility Wastewater Pumping Stations
33 33 13 - Sanitary Utility Sewerage
33 33 16 - Combined Utility Sewerage
33 34 13 - Sanitary Utility Sewerage Inverted Siphons
33 36 13 - Utility Septic Tank and Effluent Wet Wells
33 36 16 - Utility Septic Tank Effluent Pumps
33 36 33 - Utility Drainage Field
33 39 13 - Sanitary Utility Sewerage Manholes, Frames, and Covers
33 39 23 - Sanitary Utility Sewerage Cleanouts
33 40 00.00.01 - Storm Drainage Utilities
33 41 13 - Public Storm Utility Drainage Piping
33 42 13 - Pipe Culverts
33 42 13.13 - Public Pipe Culverts
33 42 16 - Concrete Culverts
33 42 16.13 - Precast Concrete Culverts
33 42 16.16 - Cast-in-Place Concrete Culverts
33 44 13 - Utility Area Drains
33 44 13.13 - Catchbasins
33 44 16 - Utility Trench Drains
33 44 19 - Utility Storm Water Treatment
33 44 19.13 - In-Line Utility Storm Water Filters
33 44 19.16 - Catch Basin Insert Utility Storm Water Filters
33 44 19.19 - Utility Oil and Gas Separators
33 45 00.00.01 - Storm Utility Drainage Pumps
33 46 13 - Foundation Drainage
33 46 13.13 - Foundation Drainage Piping
33 46 13.16 - Geocomposite Foundation Drainage
33 46 16 - Subdrainage Piping
33 46 16.13 - Subdrainage Piping
33 46 16.16 - Geocomposite Subdrainage
33 46 16.19 - Pipe Underdrains
33 46 19 - Underslab Drainage
33 46 19.13 - Underslab Drainage Piping
33 46 19.16 - Geocomposite Underslab Drainage
33 46 23 - Drainage Layers
33 46 23.16 - Gravel Drainage Layers
33 46 23.19 - Geosynthetic Drainage Layers
33 46 26 - Geotextile Subsurface Drainage Filtration
33 46 33 - Retaining Wall Drainage
33 47 13 - Pond and Reservoir Liners
33 47 13.13 - Pond Liners
33 47 13.53 - Reservoir Liners
33 47 16 - Pond and Reservoir Covers
33 47 16.13 - Pond Covers
33 47 16.53 - Reservoir Covers
33 47 19 - Water Ponds and Reservoirs
33 47 19.13 - Water Distribution Ponds
33 47 19.16 - Water Retainage Reservoirs
33 47 19.23 - Cooling Water Ponds
33 47 19.33 - Fire-Protection Water Ponds
33 47 23 - Sanitary Sewerage Lagoons
33 47 26 - Storm Drainage Ponds and Reservoirs
33 47 26.13 - Stabilization Ponds
33 47 26.16 - Retention Basins
33 47 26.19 - Leaching Pits
33 49 13 - Storm Drainage Manholes, Frames, and Covers
33 49 23 - Storm Drainage Water Retention Structures
33 50 00.00.01 - Fuel Distribution Utilities
33 51 13 - Natural-Gas Piping
33 51 33 - Natural-Gas Metering
33 52 13 - Fuel-Oil Distribution
33 52 13.13 - Fuel-Oil Piping
33 52 13.23 - Fuel-Oil Pumps
33 52 16 - Gasoline Distribution
33 52 16.13 - Gasoline Piping
33 52 16.23 - Gasoline Pumps
33 52 19 - Diesel Fuel Distribution
33 52 19.13 - Diesel Fuel Piping
33 52 19.23 - Diesel Fuel Pumps
33 52 43 - Aviation Fuel Distribution
33 52 43.13 - Aviation Fuel Piping
33 52 43.16 - Aviation Fuel Connections
33 52 43.19 - Aviation Fuel Grounding
33 52 43.23 - Aviation Fuel Pumps
33 56 13 - Aboveground Fuel-Storage Tanks
33 56 16 - Underground Fuel-Storage Tanks
33 56 43 - Aviation Fuel-Storage Tanks
33 56 43.13 - Aboveground Aviation Fuel-Storage Tanks
33 56 43.16 - Underground Aviation Fuel-Storage Tanks
33 56 53 - Compressed Gases Storage Tanks
33 60 00.00.01 - Hydronic and Steam Energy Utilities
33 61 13 - Underground Hydronic Energy Distribution
33 61 23 - Aboveground Hydronic Energy Distribution
33 61 33 - Hydronic Energy Distribution Metering
33 63 13 - Underground Steam and Condensate Distribution Piping
33 63 23 - Aboveground Steam and Condensate Distribution Piping
33 63 33 - Steam Energy Distribution Metering
33 70 00.00.01 - Electrical Utilities
33 71 13 - Electrical Utility Towers
33 71 13.13 - Precast Concrete Electrical Utility Towers
33 71 13.23 - Steel Electrical Utility Towers
33 71 13.33 - Wood Electrical Utility Towers
33 71 16 - Electrical Utility Poles
33 71 16.13 - Precast Concrete Electrical Utility Poles
33 71 16.23 - Steel Electrical Utility Poles
33 71 16.33 - Wood Electrical Utility Poles
33 71 19 - Electrical Underground Ducts and Manholes
33 71 19.13 - Electrical Manholes and Handholes
33 71 23 - Insulators and Fittings
33 71 23.13 - Suspension Insulators
33 71 23.16 - Post Insulators
33 71 23.23 - Potheads
33 71 26 - Transmission and Distribution Equipment
33 71 26.13 - Capacitor Banks
33 71 26.16 - Coupling Capacitors
33 71 26.23 - Current Transformers
33 71 26.26 - Potential Transformers
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 39.23 - Underground High-Voltage Wiring
33 71 39.33 - Underwater High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 71 49.23 - Underground Medium-Voltage Wiring
33 71 49.33 - Underwater Medium-Voltage Wiring
33 71 53 - Direct-Current Transmission
33 71 73 - Electrical Utility Services
33 71 73.33 - Electric Meters
33 71 83 - Transmission and Distribution Specialties
33 72 13 - Deadend Structures
33 72 23 - Structural Bus Supports
33 72 23.13 - Bus Support Insulators
33 72 26 - Substation Bus Assemblies
33 72 26.13 - Aluminum Substation Bus Assemblies
33 72 26.16 - Copper Substation Bus Assemblies
33 72 33 - Control House Equipment
33 72 33.13 - Relays
33 72 33.16 - Substation Control Panels
33 72 33.23 - Power-Line Carriers
33 72 33.26 - Substation Metering
33 72 33.33 - Raceway and Boxes for Utility Substations
33 72 33.36 - Cable Trays for Utility Substations
33 72 33.43 - Substation Backup Batteries
33 72 33.46 - Substation Converter Stations
33 72 43 - Substation Control Wiring
33 73 13 - Liquid-Filled Utility Transformers
33 73 23 - Dry-Type Utility Transformers
33 75 13 - Air High-Voltage Circuit Breaker
33 75 16 - Oil High-Voltage Circuit Breaker
33 75 19 - Gas High-Voltage Circuit Breaker
33 75 23 - Vacuum High-Voltage Circuit Breaker
33 75 36 - High-Voltage Utility Fuses
33 75 39 - High-Voltage Surge Arresters
33 75 43 - Shunt Reactors
33 77 13 - Air Medium-Voltage Circuit Breaker
33 77 16 - Oil Medium-Voltage Circuit Breaker
33 77 19 - Gas Medium-Voltage Circuit Breaker
33 77 23 - Vacuum Medium-Voltage Circuit Breaker
33 77 26 - Medium-Voltage Utility Fusible Interrupter Switchgear
33 77 33 - Medium-Voltage Utility Cutouts
33 77 36 - Medium-Voltage Utility Fuses
33 77 39 - Medium-Voltage Utility Surge Arresters
33 77 53 - Medium-Voltage Utility Reclosers
33 79 13 - Site Improvements Grounding
33 79 13.13 - Electric Fence Grounding
33 79 16 - Tower Grounding
33 79 16.13 - Communications Tower Grounding
33 79 16.16 - Antenna Tower Grounding
33 79 19 - Utilities Grounding
33 79 19.13 - Electrical Utilities Grounding
33 79 19.16 - Communications Utilities Grounding
33 79 23 - Utility Substation Grounding
33 79 83 - Site Grounding Conductors
33 79 83.13 - Grounding Wire, Bar, and Rod
33 79 83.16 - Chemical Rod
33 79 83.23 - Conductive Concrete
33 79 83.33 - Earth Grounding Enhancement
33 79 83.43 - Deep Earth Grounding
33 79 93 - Site Lightning Protection
33 79 93.13 - Lightning Strike Counters
33 79 93.16 - Lightning Strike Warning Devices
33 80 00.00.01 - Communications Utilities
33 81 13 - Communications Transmission Towers
33 81 16 - Antenna Towers
33 81 19 - Communications Utility Poles
33 81 23 - Aerial Cable Installation Hardware
33 81 26 - Communications Underground Ducts, Manholes, and Handholes
33 81 29 - Communications Vaults, Pedestals and Enclosures
33 81 33 - Communications Blowers, Fans, and Ventilation
33 82 13 - Copper Communications Distribution Cabling
33 82 13.13 - Copper Splicing and Terminations
33 82 23 - Optical Fiber Communications Distribution Cabling
33 82 23.13 - Optical Fiber Splicing and Terminations
33 82 33 - Coaxial Communications Distribution Cabling
33 82 33.13 - Coaxial Splicing and Terminations
33 82 43 - Grounding and Bonding for Communications Distribution
33 82 46 - Cable Pressurization Equipment
33 82 53 - Cleaning, Lubrication and Restoration Chemicals
33 83 13 - Laser Transmitters and Receivers
33 83 16 - Microwave Transmitters and Receivers
33 83 19 - Infrared Transmitters and Receivers
33 83 23 - UHF/VHF Transmitters and Antennas
