Lightning Earthwork & Paving

31 10 00 Site Clearing
31 11 00 Clearing and Grubbing 31 12 00 Selective Clearing
31 13 00 Selective Tree and Shrub Removal and Trimming
31 13 13 Selective Tree and Shrub Removal
31 13 16 Selective Tree and Shrub Trimming
31 14 00 Earth Stripping and Stockpiling
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 Earth Moving
31 21 00 Off-Gassing Mitigation 31 21 13 Radon Mitigation
31 21 13.13 Radon Venting
31 21 16 Methane Mitigation
31 21 16.13 Methane Venting
31 22 00 Grading
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 00 Excavation and Fill
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

32 13 00 Rigid Paving 32 13 13 Concrete Paving 32 13 13.13 Exposed Aggregate Concrete Paving 32 13 13.16 Power-Compacted Concrete Paving 32 13 13.17 Roller-Compacted Concrete Paving 32 13 13.19 Prestressed Concrete Paving 32 13 13.23 Concrete Paving Surface Treatment 32 13 13.26 Stained Concrete Paving 32 13 13.33 Plain Concrete Paving 32 13 16 Decorative Concrete Paving 32 13 16.13 Patterned Concrete Paving 32 13 16.19 Imprinted Concrete Paving 32 13 16.23 Stamped Concrete Paving 32 13 43 Pervious 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 Sealants32 13 73.19 Compression Concrete Paving Joint Sealants
32 14 00 Unit Paving 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 Rubber Paving 32 14 33 Plastic Paving 32 14 33.13 Permeable Plastic Paving 32 14 40 Stone Paving 32 14 43 Porous Unit Paving
32 15 00 Aggregate Surfacing 32 15 13 Cinder Surfacing 32 15 40 Crushed Stone Surfacing 32 15 50 Aggregate-Turf Pavement
32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 16 13 Curbs and Gutters 32 16 13.13 Cast-In-Place Concrete Curbs and Gutters 32 16 13.16 Steel Faced Curbs 32 16 13.23 Precast Concrete Curbs and Gutters 32 16 13.33 Asphalt Curbs 32 16 13.43 Stone Curbs 32 16 23 Sidewalks 32 16 33 Driveways
32 17 00 Paving Specialties 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 16 Manufactured Traffic-Calming Devices 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 17 29 Pavement Embedded Warning Lights32 18 00 Athletic and Recreational 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 Surfacing32 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 18 23.63 Equestrian Surfacing
32 30 00 Site Improvements 32 31 00 Fences and Gates 32 31 11 Gate Operators 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 17 Expanded Metal Fences and Gates 32 31 19 Decorative Metal Fences and Gates 32 31 19.53 Decorative Metal Security Fences and Gates 32 31 23 Plastic Fences and Gates 32 31 26 Wire Fences and Gates 32 31 26.11 Wire Fences with Wood Posts 32 31 26.13 Wire Fences with Steel Posts 32 31 29 Wood Fences and Gates 32 31 32 Composite Fences and Gates 32 31 53 Cattle Guards 32 31 56 Wild Life Deterrent Fence
32 32 00 Retaining Walls 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 32 53 Stone Retaining Walls
32 33 00 Site Furnishings 32 33 13 Site Bicycle Racks 32 33 14 Site Bicycle Lockers 32 33 23 Site Trash and Litter Receptacles 32 33 33 Site Manufactured Planters 32 33 43 Site Seating and Tables 32 33 43.13 Site Seating 32 33 43.53 Site Tables

33 41 00 Subdrainage 33 41 13 Foundation Drainage 33 41 13.13 Foundation Drainage Piping 33 41 13.16 Geocomposite Foundation Drainage 33 41 16 Subdrainage Piping 33 41 16.16 Geocomposite Subdrainage 33 41 16.19 Pipe Underdrains 33 41 19 Underslab Drainage 33 41 19.13 Underslab Drainage Piping 33 41 19.16 Geocomposite Underslab Drainage 33 41 23 Drainage Layers 33 41 23.16 Gravel Drainage Layers 33 41 23.19 Geosynthetic Drainage Layers 33 41 33 Retaining Wall Drainage 33 41 43 Synthetic-Media French Drains 33 46 00 Stormwater Management 33 46 11 Stormwater Ponds 33 46 11.13 Stormwater Detention Ponds 33 46 11.23 Stormwater Retention Ponds 33 46 11.33 Fire Protection Ponds 33 46 11.43 Cooling Water Ponds 33 46 16 Outlet Structures for Stormwater Ponds 33 46 16.13 Stormwater Pond Concrete Outlet Structures 33 46 16.23 Stormwater Pond Fiberglass Outlet Structures 33 46 23 Modular Buried Stormwater Storage Units 33 46 39 Rain Barrels 33 46 53 Stormwater Leaching Pits 33 46 56 Tree Box Filters 33 46 59 Concrete Modular Biofiltration Cells 33 46 63 Swale Protection Prefilters

04 20 00 Unit Masonry
04 21 00 Clay 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 Concrete Unit 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 26 Autoclaved Aerated Concrete Unit Masonry 04 22 33 Interlocking Concrete Unit Masonry
04 23 00 Glass 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 00 Adobe Unit Masonry 04 24 13 Site-Cast Adobe Unit Masonry 04 24 16 Manufactured Adobe Unit Masonry

05 10 00 Structural Metal Framing
05 12 00 Structural Steel Framing 05 12 13 Architecturally-Exposed Structural Steel Framing 05 12 16 Fabricated Fireproofed Steel Columns 05 12 19 Buckling Restrained Braces 05 12 23 Structural Steel for Buildings

06 10 00 Rough Carpentry 06 10 53 Miscellaneous Rough Carpentry 06 10 63 Exterior Rough Carpentry
06 11 00 Wood Framing 06 11 13 Engineered Wood Products 06 11 16 Mechanically Graded Lumber
06 12 00 Structural Panels 06 12 13 Cementitious Reinforced Panels 06 12 16 Stressed Skin Panels
06 13 00 Heavy Timber Construction 06 13 13 Log Construction 06 13 13.91 Period Horizontal Log Work 06 13 16 Pole Construction 06 13 23 Heavy Timber Framing 06 13 26 Heavy Timber Trusses 06 13 33 Heavy Timber Pier Construction
06 14 00 Treated Wood Foundations
06 15 00 Wood Decking 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 16 00 Sheathing 06 16 13 Insulating Sheathing 06 16 23 Subflooring 06 16 26 Underlayment 06 16 33 Wood Board Sheathing 06 16 36 Wood Panel Product Sheathing 06 16 43 Gypsum Sheathing 06 16 53 Moisture-Resistant Sheathing Board 06 16 63 Cementitious Sheathing
06 17 00 Shop-Fabricated Structural Wood 06 17 13 Laminated Veneer Lumber 06 17 19 Cross-Laminated Timber 06 17 23 Parallel Strand Lumber 06 17 33 Wood I-Joists 06 17 36 Metal-Web Wood Joists 06 17 43 Rim Boards 06 17 53 Shop-Fabricated Wood Trusses
06 18 00 Glued-Laminated Construction 06 18 13 Glued-Laminated Beams 06 18 16 Glued-Laminated Columns
06 20 00 Finish Carpentry 06 20 13 Exterior Finish Carpentry 06 20 23 Interior Finish Carpentry
06 22 00 Millwork 06 22 13 Standard Pattern Wood Trim
06 25 00 Prefinished Paneling 06 25 13 Prefinished Hardboard Paneling 06 25 16 Prefinished Plywood Paneling
06 26 00 Board Paneling 06 26 13 Profile Board Paneling
06 40 00 Architectural Woodwork 06 40 13 Exterior Architectural Woodwork 06 40 23 Interior Architectural Woodwork
06 41 00 Architectural Wood Casework 06 41 13 Wood-Veneer-Faced Architectural Cabinets 06 41 16 Plastic-Laminate-Clad Architectural Cabinets 06 41 93 Cabinet and Drawer Hardware
06 42 00 Wood Paneling 06 42 13 Wood Board Paneling 06 42 14 Stile and Rail Wood Paneling 06 42 16 Flush Wood Paneling 06 42 19 Plastic-Laminate-Faced Wood Paneling
06 43 00 Wood Stairs and Railings 06 43 13 Wood Stairs 06 43 16 Wood Railings
06 44 00 Ornamental Woodwork 06 44 13 Wood Turnings 06 44 16 Wood Pilasters 06 44 19 Wood Grilles 06 44 23 Wood Corbels 06 44 26 Wood Cupolas 06 44 29 Wood Finials 06 44 33 Wood Mantels 06 44 36 Wood Pediment Heads 06 44 39 Wood Posts and Columns
06 46 00 Wood Trim 06 46 13 Wood Door and Window Casings 06 46 16 Wood Aprons 06 46 19 Wood Base and Shoe Moldings 06 46 23 Wood Chair Rails 06 46 26 Wood Cornices 06 46 29 Wood Fasciae and Soffits 06 46 33 Wood Stops, Stools, and Sills 06 46 91 Splicing of Wooden Components
06 48 00 Wood Frames 06 48 13 Exterior Wood Door Frames 06 48 16 Interior Wood Door Frames 06 48 19 Ornamental Wood Frames 06 48 23 Stick-Built Wood Windows 06 48 26 Wood-Veneer Frames
06 49 00 Wood Screens and Shutters 06 49 13 Wood Screens 06 49 16 Wood Blinds 06 49 19 Wood Shutters

07 20 00 Thermal Protection 07 21 00 Thermal Insulation 07 21 13 Board Insulation 07 21 13.13 Foam Board Insulation 07 21 13.16 Fibrous Board Insulation 07 21 13.19 Mineral Board Insulation 07 21 16 Blanket Insulation 07 21 19 Foamed-In-Place Insulation 07 21 23 Loose-Fill Insulation 07 21 26 Blown Insulation 07 21 29 Sprayed Insulation 07 21 53 Reflective Insulation
07 22 00 Roof and Deck Insulation 07 22 13 Asphaltic Perlite Concrete Deck 07 22 16 Roof Board Insulation
07 24 00 Exterior Insulation and Finish Systems 07 24 13 Polymer-Based Exterior Insulation and Finish System 07 24 16 Polymer-Modified Exterior Insulation and Finish System 07 24 19 Water-Drainage Exterior Insulation and Finish System 07 24 23 Direct-Applied Finish Systems07 25 00 Weather Barriers
07 26 00 Vapor Retarders 07 26 13 Above-Grade Vapor Retarders 07 26 16 Below-Grade Vapor Retarders 07 26 23 Below-Grade Gas Retarders
07 27 00 Air Barriers 07 27 13 Modified Bituminous Sheet Air Barriers 07 27 16 Sheet Metal Membrane Air Barriers 07 27 19 Plastic Sheet Air Barriers 07 27 23 Board Product Air Barriers 07 27 26 Fluid-Applied Membrane Air Barriers 07 27 36 Sprayed Foam Air Barrier
07 30 00 Steep Slope Roofing 07 30 91 Canvas Roofing
07 31 00 Shingles and Shakes 07 31 13 Asphalt Shingles 07 31 13.13 Fiberglass-Reinforced Asphalt Shingles 07 31 16 Metal Shingles 07 31 19 Mineral-Fiber Cement Shingles 07 31 23 Porcelain Enamel Shingles 07 31 26 Slate Shingles 07 31 29 Wood Shingles and Shakes 07 31 29.13 Wood Shingles

08 10 00 Doors and Frames 08 11 00 Metal Doors and Frames 08 11 13 Hollow Metal Doors and Frames 08 11 13.13 Standard Hollow Metal Doors and Frames 08 11 13.16 Custom Hollow Metal Doors and Frames 08 11 16 Aluminum Doors and Frames 08 11 19 Stainless-Steel Doors and Frames 08 11 23 Bronze Doors and Frames 08 11 63 Metal Screen and Storm Doors and Frames 08 11 63.13 Steel Screen and Storm Doors and Frames 08 11 63.23 Aluminum Screen and Storm Doors and Frames 08 11 66 Metal Screen Doors and Frames 08 11 66.13 Steel Screen Doors and Frames 08 11 66.23 Aluminum Screen Doors and Frames 08 11 69 Metal Storm Doors and Frames 08 11 69.13 Steel Storm Doors and Frames 08 11 69.23 Aluminum Storm Doors and Frames 08 11 73 Sliding Metal Fire Doors 08 11 74 Sliding Metal Grilles
08 12 00 Metal Frames 08 12 13 Hollow Metal Frames 08 12 13.13 Standard Hollow Metal Frames 08 12 13.53 Custom Hollow Metal Frames 08 12 16 Aluminum Frames 08 12 19 Stainless-Steel Frames 08 12 23 Bronze Frames
08 13 00 Metal Doors 08 13 13 Hollow Metal Doors 08 13 13.13 Standard Hollow Metal Doors 08 13 13.53 Custom Hollow Metal Doors 08 13 16 Aluminum Doors 08 13 16.13 Aluminum Terrace Doors 08 13 19 Stainless-Steel Doors 08 13 23 Bronze Doors 08 13 73 Sliding Metal Doors 08 13 76 Bifolding Metal Doors
08 14 00 Wood Doors 08 14 13 Carved Wood Doors 08 14 16 Flush Wood Doors 08 14 23 Clad Wood Doors 08 14 23.13 Metal-Faced Wood Doors 08 14 23.16 Plastic-Laminate-Faced Wood Doors 08 14 23.17 Plastic-Faced Wood Doors 08 14 23.19 Molded-Hardboard-Faced Wood Doors 08 14 29 Prefinished Wood Doors 08 14 33 Stile and Rail Wood Doors 08 14 33.13 Wood Terrace Doors 08 14 66 Wood Screen Doors 08 14 69 Wood Storm Doors 08 14 73 Sliding Wood Doors 08 14 76 Bifolding Wood Doors
08 15 00 Plastic Doors 08 15 13 Laminated Plastic Doors 08 15 16 Solid Plastic Doors 08 15 66 Plastic Screen Doors 08 15 69 Plastic Storm Doors 08 15 73 Sliding Plastic Doors 08 15 76 Bifolding Plastic Doors
08 16 00 Composite Doors 08 16 13 Fiberglass Doors 08 16 73 Sliding Composite Doors 08 16 76 Bifolding Composite Doors
08 17 00 Integrated Door Opening Assemblies 08 17 13 Integrated Metal Door Opening Assemblies 08 17 23 Integrated Wood Door Opening Assemblies 08 17 33 Integrated Plastic Door Opening Assemblies 08 17 43 Integrated Composite Door Opening Assemblies
08 30 00 Specialty Doors and Frames 08 31 00 Access Doors and Panels 08 31 13 Access Doors and Frames 08 31 13.53 Security Access Doors and Frames 08 31 16 Access Panels and Frames
08 32 00 Sliding Glass Doors
08 50 00 Windows 08 51 00 Metal Windows 08 51 13 Aluminum Windows 08 51 16 Bronze Windows 08 51 19 Stainless-Steel Windows 08 51 23 Steel Windows 08 51 23.13 Hot-Rolled Steel Windows 08 51 23.23 Cold-Rolled Steel Windows 08 51 66 Metal Window Screens 08 51 69 Metal Storm Windows
08 52 00 Wood Windows 08 52 13 Metal-Clad Wood Windows 08 52 16 Plastic-Clad Wood Windows 08 52 66 Wood Window Screens 08 52 69 Wood Storm Windows
08 53 00 Plastic Windows 08 53 13 Vinyl Windows 08 53 66 Vinyl Window Screens 08 53 69 Vinyl Storm Windows
08 54 00 Composite Windows 08 54 13 Fiberglass Windows 08 54 66 Fiberglass Window Screens 08 54 69 Fiberglass Storm Windows
08 55 00 Pressure-Resistant Windows 08 55 13 Tornado-Resistant Windows 08 55 23 Blast-Resistant Windows
08 56 00 Special Function Windows 08 56 19 Pass Windows 08 56 46 Radio-Frequency-Interference Shielding Windows 08 56 49 Radiation Shielding Windows 08 56 53 Security Windows 08 56 56 Security Window Screens 08 56 59 Service and Teller Window Units 08 56 73 Sound Control Windows 08 56 88 Interior Insulating Windows
08 60 00 Roof Windows and Skylights 08 61 00 Roof Windows 08 61 13 Metal Roof Windows 08 61 16 Wood Roof Windows
08 62 00 Unit Skylights 08 62 13 Domed Unit Skylights 08 62 16 Pyramidal Unit Skylights 08 62 19 Vaulted Unit Skylights 08 62 23 Tubular Skylights
08 63 00 Metal-Framed Skylights 08 63 13 Domed Metal-Framed Skylights 08 63 16 Pyramidal Metal-Framed Skylights

09 20 00 Plaster and Gypsum Board
09 21 00 Plaster and Gypsum Board Assemblies 09 21 13 Plaster Assemblies 09 21 16 Gypsum Board Assemblies 09 21 16.23 Gypsum Board Shaft Wall Assemblies 09 21 16.33 Gypsum Board Area Separation Wall Assemblies
09 22 00 Supports for Plaster and Gypsum Board 09 22 13 Metal Furring 09 22 13.13 Metal Channel Furring 09 22 13.23 Resilient Channel Furring 09 22 16 Non-Structural Metal Framing 09 22 16.13 Non-Structural Metal Stud Framing 09 22 26 Suspension Systems 09 22 26.23 Metal Suspension Systems 09 22 26.33 Plastic Suspension Systems 09 22 36 Lath 09 22 36.13 Gypsum Lath 09 22 36.23 Metal Lath 09 22 39 Veneer Plaster Base
09 23 00 Gypsum Plastering 09 23 13 Acoustical Gypsum Plastering 09 23 82 Fireproof Gypsum Plastering
09 24 00 Cement Plastering 09 24 13 Adobe Finish 09 24 23 Cement Stucco

12 30 00 Casework 12 31 00 Manufactured Metal Casework 12 31 16 Manufactured Metal Sandwich Panel Casework
12 32 00 Manufactured Wood Casework 12 32 13 Manufactured Wood-Veneer-Faced Casework 12 32 16 Manufactured Plastic-Laminate-Clad Casework
12 34 00 Manufactured Plastic Casework 12 34 16 Manufactured Solid-Plastic Casework 12 34 19 Manufactured Solid Surface Casework
12 35 00 Specialty Casework 12 35 17 Bank Casework 12 35 25 Hospitality Casework 12 35 30 Residential Casework 12 35 30.13 Kitchen Casework 12 35 30.23 Bathroom Casework 12 35 30.43 Dormitory Casework 12 35 33 Utility Room Casework 12 35 36 Mailroom Casework 12 35 39 Commercial Kitchen Casework 12 35 50 Educational/Library Casework 12 35 50.13 Educational Casework 12 35 50.53 Library Casework 12 35 50.56 Built-In Study Carrels 12 35 53 Laboratory Casework 12 35 53.13 Metal Laboratory Casework 12 35 53.16 Plastic-Laminate-Clad Laboratory Casework 12 35 53.19 Wood Laboratory Casework 12 35 53.23 Solid-Plastic Laboratory Casework 12 35 59 Display Casework 12 35 70 Healthcare Casework 12 35 70.13 Hospital Casework 12 35 70.16 Nurse Station Casework 12 35 70.19 Exam Room Casework 12 35 70.74 Dental Casework 12 35 83 Performing Arts Casework 12 35 91 Religious Casework
12 36 00 Countertops 12 36 13 Concrete Countertops 12 36 16 Metal Countertops 12 36 19 Wood Countertops 12 36 23 Plastic Countertops 12 36 23.13 Plastic-Laminate-Clad Countertops 12 36 26 Glass Countertops 12 36 40 Stone Countertops 12 36 53 Laboratory Countertops 12 36 61 Simulated Stone Countertops 12 36 61.13 Cultured Marble Countertops 12 36 61.16 Solid Surfacing Countertops 12 36 61.19 Quartz Agglomerate Countertops 12 36 71 Paper-Composite Countertops

12 50 00 Furniture 12 51 00 Office Furniture 12 51 16 Case Goods 12 51 16.13 Metal Case Goods 12 51 16.16 Wood Case Goods 12 51 16.19 Plastic-Laminate-Clad Case Goods 12 51 19 Filing Cabinets 12 51 19.13 Lateral Filing Cabinets 12 51 19.16 Vertical Filing Cabinets 12 51 23 Office Tables 12 51 83 Custom Office Furniture
12 52 00 Seating 12 52 13 Chairs 12 52 19 Upholstered Seating 12 52 23 Office Seating 12 52 70 Healthcare Seating 12 52 83 Custom Seating
12 53 00 Retail Furniture 12 53 83 Custom Retail Furniture
12 54 00 Hospitality Furniture
12 54 13 Hotel and Motel Furniture 12 54 16 Restaurant Furniture 12 54 83 Custom Hospitality Furniture
12 55 00 Detention Furniture 12 55 13 Detention Bunks 12 55 16 Detention Desks 12 55 19 Detention Stools 12 55 23 Detention Tables 12 55 26 Detention Safety Clothes Hooks 12 55 83 Custom Detention Furniture 12 55 86 Detention Control Room Furniture
12 56 00 Institutional Furniture 12 56 23 Religious Furniture 12 56 33 Classroom Furniture 12 56 33.13 Fixed Classroom Tables 12 56 33.23 Classroom Computer Furniture 12 56 39 Lecterns 12 56 43 Dormitory Furniture 12 56 51 Library Furniture 12 56 51.13 Book Shelves 12 56 51.16 Study Carrels 12 56 51.19 Index Card File Cabinets 12 56 52 Audio-Visual Furniture 12 56 53 Laboratory Furniture 12 56 70 Healthcare Furniture 12 56 83 Custom Institutional Furniture 12 56 86 Institutional Control Room Furniture
12 57 00 Industrial Furniture 12 57 13 Welding Benches 12 57 16 Welding Screens 12 57 19 Laser Containment Screens 12 57 83 Custom Industrial Furniture 12 57 86 Industrial Control Room Furniture 12 59 00 Systems Furniture 12 59 13 Panel-Hung Component System Furniture 12 59 16 Free-Standing Component System Furniture 12 59 19 Beam System Furniture 12 59 23 Desk System Furniture 12 59 83 Custom Systems Furniture
12 60 00 Multiple Seating 12 61 00 Fixed Audience Seating 12 61 13 Upholstered Audience Seating 12 61 16 Molded-Plastic Audience Seating
12 62 00 Portable Audience Seating 12 62 13 Folding Chairs 12 62 16 Interlocking Chairs 12 62 19 Stacking Chairs 12 62 23 Portable Bleachers
12 63 00 Stadium and Arena Seating 12 63 13 Stadium and Arena Bench Seating 12 63 23 Stadium and Arena Seats
12 64 00 Booths and Tables 12 65 00 Multiple-Use Fixed Seating
12 66 00 Telescoping Stands 12 66 13 Telescoping Bleachers 12 66 23 Telescoping Chair Platforms
12 67 00 Pews and Benches 12 67 13 Pews 12 67 23 Benches
12 68 00 Seat and Table Assemblies 12 68 13 Pedestal Tablet Arm Chairs