A SUBSTRUCTURE FOUNDATIONS. Standard Foundations. Special Foundations

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A SUBSTRUCTURE A10 FOUNDATIONS A1010 Standard Foundations A1010. Wall Foundations A1010.0100 Includes: Continuous Footings A1010.0110 Excavation, dewatering, formwork, concrete, concrete Cast in place A1010.0111 masonry, reinforcement, backfill and compaction, Concrete Footings A1010.0112 dampproofing, wall finish. Foundation Walls A1010.0120 Cast in place Concrete Walls A1010.0121 Unit Masonry Walls A1010.0122 Subdrainage Systems: A1030. Treated Wood Foundations A1010.0123 Perimeter Insulation: A1030. Basemenl Excavation: A1020. Basement Walls: A2020. Excavating, Backfilling, and Compacting: G1030. A1010. Column Foundations A1010.0200 Includes: Spread Footings A1010.0210 Excavation, dewatering, formwork, concrete, concrete Cast In place Concrete Footings A1010.0211 masonry, reinforcement, anchor bolts, back.fill and Pile Caps A1010.0220 compaction. Cast in place Concrete Pile Caps A1010.0221 Column Piers A1010.0230 Cast in place Concrete Piers A1010.0231 Floor Structurat Frame: B1010. A1020 Special Foundations A1020. Driven Plies Composite Plies A1020.0100 Includes: Concrete Displacement Piles A1020.0110 Material for piles, pile driving, pile cut off, pile testing. Concrete Filled Steel Piles A1020.0120 Precast Concrete Piles A1020.0130 Prestressed Concrete Piles A1020.0140 Excavation Support Systems: A2010. Rolled Steel Section Piles A1020.0150 Sheet Piles A1020.0160 Wood Piles A1020.0170 Pressure Injected Footings A1020.0180 Repair of Piles A1020.0190 A1020. Bored/Augured Piles A1020.0200 Includes: Auger Cast Grout Piles A1020.0210 Drilling, casing, bell bottom excavation, dewatering, Bored and Belled Concrete Piles A1020.0220 removal of excavated materials, reinforcing, concrete. Bored Friction Concrete Piles A1020.0230 Cast In Place Piles Uncased A1020.0240 Drilled Concrete Piers A1020.0250 Excavation Support Systems: A2010. A1020. Underpinning A1020.0300 Includes: Needle Beams A1020.0310 Underpinning materials, excavation, backfill and Grillage A1020.0320 compaction. Underpinning A1020.0330 Slabjacking A1020.0340 Excavation Support Systems: A2010. A1020. Dewatering A1020.0400 Includes: Sand Drains A1020.0410 Drains, well points, pumps, other equipment, Well Points A1020.0420 associated materials. French Drains A1020.0430 Relief Wells A1020.0440 Subdrainage Systems: A1030. A1020. Raft Foundations A1020.0500 Includes: Page 1 of 92

A SUBSTRUCTURE Excavation A1020.0510 Excavation, formwork, reinforcement, concrete, slab Soil Treatment A1020.0520 finish. Earthwork A1020.0530 Vapor Retarder A1020.0540 Concrete Forms and Accessories A1020.0550 Concrete Accessories A1020.0560 Concrete Reinforcement A1020.0570 Cast in place Concrete A1020.0580 A1020. Cofferdams A1020.0600 Includes: Double Wall Cofferdams A1020.0610 Watertight enclosures excavated for construction below Cellular Cofferdams A1020.0620 water Anchor Tiebacks A1020.0630 Sheet Piling Cofferdams A1020.0640 A1020. Grade Beams A1020.0700 Includes: Excavation, formwork, reinforcement, concrete, backfill. A1030 SLAB ON GRADE A1030. Standard Slabs on Grade A1030.0100 Includes: Grading A1030.0110 Slab construction supported continuously by earth or Soil Treatment A1030.0120 compacted fill. Fine grading, soil treatment, gravel fill, Earthwork A1030.0130 vapor retarder, horizontal waterproofing, formwork, Vapor Retarder A1030.0140 expansion joints, control joints, reinforcement, Dampproofing and Waterproofing A1030.0150 concrete, finish, curing. Concrete Forms and Accessories A1030.0160 Concrete Accessories A1030.0170 Concrete Reinforcement A1030.0180 Basement Wall Vertical Waterproofing: A2020. Cast in place Concrete A1030.0190 A1030. Structural Slabs on Grade A1030.0200 Includes: Concrete Forms and Accessories A1030.0210 Self supporting slab construction not supported Concrete Accessories A1030.0220 continuously by earth or compacted fill. Formwork, Concrete Reinforcement A1030.0230 accessories, reinforcement, concrete, finish, curing. Cast in place Concrete A1030.0240 Floor Structural Frame: B1010. A1030. Inclined Slabs on Grade A1030.0300 Includes: Grading A1030.0310 Standard slab construction built on a slope. Fine Soil Treatment A1030.0320 grading, soil treatment, gravel fill vapor retarder, Earthwork A1030.0330 horizontal waterproofing, formwork, expansion joints, Vapor Retarder A1030.0340 control joints, reinforcement, concrete, finish, curing. Concrete Forms and Accessories A1030.0350 Concrete Accessories A1030.0360 Concrete Reinforcement A1030.0370 Basement Wall Vertical Waterproofing: A2020. Cast in place Concrete A1030.0380 A1030. Trenches A1030.0400 Includes: Excavation and Fill A1030.0410 Linear depressions in slabs on grade to collect and Concrete Forms and Accessories A1030.0420 transmit liquids. Excavation, formwork, accessories, Concrete Accessories A1030.0430 reinforcement, concrete, finish, curing, trench cover. Concrete Reinforcement A1030.0440 Cast in place Concrete A1030.0450 Metal Fabrications A1030.0460 Rain Water Drainage: D2040. A1030. Pits and Bases A1030.0500 Includes: Excavation and Fill A1030.0510 Depressions in slabs on grade or protrusions above Concrete Forms and Accessories A1030.0520 slabs on grade. Excavation, formwork, accessories, Concrete Accessories A1030.0530 reinforcement, concrete, finish, curing, pit covers, Page 2 of 92

A SUBSTRUCTURE Concrete Reinforcement A1030.0540 anchor bolts. Cast in place Concrete A1030.0550 Metal Fabrications A1030.0560 Storm Sewer: G3030. A1030. Subdralnage Systems A1030.0600 Includes: Excavation and Fill A1030.0610 Systems to collect moisture and water below grade Disposal Wells A1030.0620 usually located at perimeter of structure or below slabs, Foundation Drainage Systems A1030.0630 Excavation, perforated pipe, drainage boards, granular Retaining Wall Underdrains A1030.0640 fill, filter fabrics, connection to storm sewerage systems Tunnel Drainage Systems A1030.0650 or to daylight. Underslab Drainage Systems A1030.0660 Storm Sewer: G3030 A1030. Perimeter Insulation A1030.0700 Includes: Foundation Wall Insulation A1030.0710 Thermal board insulation located at perimeter of Underslab Insulation A1030.0720 foundations or under slabs on grade. Basemenl Wall Vapor Retarders and Insulation: A2020. A1030. Other Slabs on Grade A1030.0800 Includes: Slabs on grades in addition to those listed above. A20 BASEMENT CONSTRUCTION A2010 Basement Excavation A2010. Excavation for Basement A2010.0100 Includes: Excavation for building spaces below grade. Foundation Excavation: A1010. A2010. Backfill and Compaction A2010.0200 Includes: Earth Backfill A2010.0210 Placing backfill and compacling fill in excess Granular Backfill A2010.0220 excavation for building spaces below grade. Foundalion Backfill and Compaction: A1010. Granular Fill for Subdrainage Systems: A1030. A2010. Excavation Support Systems A2010.0300 Includes: Cribbing and Waters A2010.0310 Cribbing, anchors, and other means of permanent and Soil and Rock Anchors A2010.0320 temporary support of excavations. Ground Freezing A2010.0330 Reinforced Earth A2010.0340 Slurry Wall Construction A2010.0350 Underpinning: A1020. Shoring A2010.0360 Driven Piles: A1020. Bored/Augured Piles: A1020. Cofferdams: A1020. Subdrainage Systems: A1030. A2010. Other Basement Excavation A2010.0400 Includes: Basement excavation in addition to those listed above. A2020 Basement Walls Page 3 of 92

A SUBSTRUCTURE A2020. Basement Wall Construction A2020.0100 Includes: Cast in place Concrete A2020.0110 Perimeter walls for building spaces below grade. Masonry Units A2020.0120 Formwork, reinforcing, concrete, concrete masonry, concrete finish, curing. Framed and sleeved penetrations for services. Subdrainage Systems: A1030. Excavation for Basement: A2010. Backfill and Compaction: A2010. A2020. Basement Wall Vertical Waterproofing A2020.0200 Includes: Sheet Waterproofing A2020.0210 Impervious membranes, coatings, and other materials Fluid Applied Waterproofing A2020.0220 applied to basement walls subject to continuous and Sheet Metal Waterproofing A2020.0230 intermittent hydrostatic pressure and water immersion Bentonite Waterproofing A2020.0240 including boards and coatings required for protection of Metal Oxide Waterproofing A2020.0250 waterproofing. Cementitious and Reactive Waterproofing A2020.0260 Horizontal Waterproofing below Slabs on Grade: A1030. Subdrainage Systems: A1030. A2020. Basement Wall Dampprooflng A2020.0300 Includes: Bituminous Dampproofing A2020.0310 Materials installed to provide resistance to moisture Cementitious Dampproofing A2020.0320 penetration through basement walls subject to dampness and direct water contact, but not subject to hydrostatic pressures. Subdrainage Systems: A1030. A2020. Basement Wall Vapor Retarders and A2020.0400 Includes: Insulation A2020.0410 Sheet or continuous film materials installed separately Vapor Retarders A2020.0420 in floor assemblies to provide resistance to vapor Building Insulation A2020.0430 penetration. Thermal insulation on outside, within, and Batt lnsulation A2020.0440 on inside of basement walls. Building Board Insulation A2020.0450 Foamed in Place Insulation A2020.0460 Loose Fill Insulation A2020.0470 Basement Slab Insulation: A1030. Sprayed Insulation A2020.0480 Perimeter Insulation: A1030. A2020. Basement Wall Interior Skin A2020.0500 Includes: Lath and Plaster A2020.0510 Materials to provide finish or protective covering on Gypsum Board A2020.0520 inside face of basement walls. Plaster, gypsum board, Special Wall Surfaces A2020.0530 special wall surfaces. Interior Wall Finishes: C3010. A2020. Other Basement Walls A2020.0600 Includes: Basement walls in addition to those listed above. Page 4 of 92

B SHELL B10 SUPERSTRUCTURE B1010 Floor Construction B1010. Floor Structural Frame B1010.0100 Includes: Columns Supporting Floors B1010.0110 Structural elements required for support of floor Concrete B1010.0111 construction within basements and above grade. Precast Concrete B1010.0112 Columns, girders, beams, trusses, joists. Cast in place Masonry Units B1010.0113 concrete, precast concrete, unit masonry, metal Structural Metal Framing B1010.0114 framed, and wood framed systems. Expansion control. Structural Steel B1010.0115 Framed openings for services. Structural Aluminum B1010.0116 Wood Framing B1010.0117 Heavy Timber Construction B1010.0118 Basement Walls: A2020. Floor Girders and Beams B1010.0120 Stair Construction: C2010. Cast In place Concrete B1010.0121 Exterior Walls: B2010. Precast Concrete B1010.0122 Structural Metal B1010.0123 Structural Steel B1010.0124 Structural Aluminum B1010.0125 Wood Framing B1010.0126 Heavy Timber Construction B1010.0127 Wood Trusses B1010.0128 Glue Laminated Construction B1010.0129 Floor Trusses B1010.0130 Structural Metal Framing B1010.0131 Structural Steel B1010.0132 Structural Aluminum B1010.0133 Timber Trusses B1010.0134 Prefabricated Wood Floor Trusses B1010.0135 Floor Joists B1010.0140 Metal Joists B1010.0141 Steel Joists B1010.0142 Aluminum Joists B1010.0143 Composite Joists Assemblies B1010.0144 Cold Formed Metal Joists B1010.0145 Wood Framing B1010.0146 Metal Web Wood Joists B1010.0147 Wood Trusses B1010.0148 Expansion Control B1010.0150 B1010. Structural Interior Walls Supporting Floors B1010.0200 Includes: Cast in place Concrete B1010.0210 Interior walls which provide structural support for fioors. Precast Concrete B1010.0220 Cast in place concrete, precast concrete, unit masonry, Masonry Units B1010.0230 metal framed, and wood framed systems. Firestopping. Clay Masonry Units B1010.0240 Concrete Masonry Units B1010.0250 Reinforced Unit Masonry Assemblies B1010.0260 Basement Walls: A2020. Load Bearing Metal Studs B1010.0270 Structural Interior Walls Supporting Roofs: B1020 Wood Framing B1010.0280 Firestopping B1010.0290 B1010. Floor Decks, Slabs, and Toppings B1010.0300 Includes: Cast in place Concrete B1010.0310 Structural slab, deck, and sheathing floor construclion Precast Concrete B1010.0320 at intermediate floors of basement construction and Cemenlitious Decks and Underlayment B1010.0331 above grade. Cast in place concrete, precast concrete, Gypsum Underlayment B1010.0332 cementltious decks and toppings, metal decking, wood Cementitious Wood Fiber Plank B1010.0333 sheathing, wood decking, timber decking. Expansion Composite Concrete and Insulation B1010.0334 control, framed and sleeved penetrations for services Concrete Topping B1010.0340 and housekeeping pads for equipment. Metal Deck B1010.0350 Steel Floor Deck B1010.0351 Raceway Deck Systems B1010.0352 Traffic Coatings: B3010. Aluminum Floor Deck B1010.0353 Floor Finishes: C3020. Page 5 of 92

B SHELL Wood Subflooring B1010.0360 Wood Decking B1010.0370 Expansion Control B1010.0380 B1010. Balcony Floor Construction B1010.0400 Includes: Cast in place Concrete B1010.0410 Structural frame and decks, slabs, and sheathing for Precast Concrete B1010.0420 balcony construction. Framed and sleeved penetrations Structural Metal Framing B1010.0430 for services and housekeeping pads for equipment. Structural Steel B1010.0431 Structural Aluminum B1010.0432 Rough Carpentry B1010.0440 Exterior Balcony Walls and Railings: 82010. Heavy Timber Construction B1010.0450 Traffic Coatings: B3010. Prefabricated Structural Wood B1010.0460 Glued Laminated Construction B1010.0470 Indoor and Outdoor Carpet B1010.0480 B1010. Mezzanine Construction B1010.0500 Includes: Cast in place Concrete B1010.0510 Structural frame and decks, slabs, and sheathing for Precast Concrete B1010.0520 mezzanine construction. Framed and sleeved Structural Metal Framing B1010.0530 penetrations for services and housekeeping pads for Structural Steel B1010.0531 equipment. Structural Aluminum B1010.0532 Rough Carpentry B1010.0540 Heavy Timber Construction B1010.0550 Floor Finishes: C3020. Prefabricated Structural Wood B1010.0560 Glued Laminated Construction B1010.0570 Modular Mezzanines B1010.0580 B1010. Ramps B1010.0600 Includes: Cast in place Concrete B1010.0610 Structural frame and decks, slabs, and sheathing for Precast Concrete B1010.0620 ramp construction. Weather protections and railings. Structural Metat Framing B1010.0630 Structural Steel B1010.0631 Structural Aluminum B1010.0632 Floor Finishes: C3020. Rough Carpentry B1010.0640 Exterior Steps and Ramps: G2030. Heavy Timber Construction B1010.0650 Prefabricated Structural Wood B1010.0660 Glued Laminated Construction B1010.0670 B1010. Exterior Stairs B1010.0700 Includes: Cast in place Concrete B1010.0710 Exterior exitway stairs above grade, fire escapes, and Precast Concrete B1010.0720 ladders. Protections and railings. Structural Metal Framing B1010.0730 Structural Steel B1010.0731 Structural Aluminum B1010.0732 B1010. Floor Construction Vapor Retarders, Air Barriers, and Insulation B1010.0800 Includes: Vapor Retarders B1010.0810 Sheet or continuous film materials installed separately Air Barriers B1010.0820 in floor assemblies to provide resistance to vapor Building Insulation B1010.0830 penetration. Sheet or continuous film materials installed Ball Insulation B1010.0831 in floor assemblies to provide a continuous Building Board Insulation B1010.0832 impermeable barrier to air infiltration or exfiltration. Foamed in Place Insulation B1010.0833 Thermal insulation installed in floor assemblies. Loose Fill Insulation B1010.0834 Sprayed Insulation B1010.0835 Vapor Retarders for Slabs on Grade: A1030 Perimeter Insulation: A1030 Deck Vapor Relarder and Insulation: B3010 B1010. Floor Construction Fireproofing B1010.0900 Includes: Cementilious Fireproofing B1010.0910 Special coatings, mineral fiber, and cementitious Inlumescent Mastic Fireproofing B1010.0920 coverings to provide fire resistance to floor Foamed Magnesium Oxychloride B1010.0930 construction. Fireproofing B1010.0940 Mineral Fiber Floor Fireproofing B1010.0950 Roof Construction Fireproofing: B1020. Page 6 of 92

B SHELL Fireproofing for Stair Construction: C2010. Plaster Fireproofing: C3010 and C3030. Gypsum Board Fireproofing: C3010 and C3030. B1010. Floor Construction Flrestopping B1010.1000 Includes: Fibrous Fire Safing B1010.1010 Material installed in cavities, around pipe penetrations, Fire Penetration Sealants B1010.1020 and in other openings in floors to prevent spread of fire Firestopplng Mortars B1010.1030 and smoke. Firestopping Pillows B1010.1040 Intumescent Firestopping Foams B1010.1050 Silicone Firestopplng Foams B1010.1060 Roof Construction Firestopping: 91020, Mechancial Firestopplng Devices for Plastic Pipe B1010.1070 B1010. Other Floor Construction B1010.1100 Includes: Catwalks B1010.1110 Floor construction In addition to those listed above Space Frames B1010.1120 induding catwalks and space frames. Structural Metal Space Frames B1010.1111 B1020 Roof Construction B1020. Roof Structural Frame B1020.0100 Includes: Columns Supporting Roofs B1020.0110 Structural elements required for support of roof Cast in place Concrete B1020.0111 construction. Columns, girders, beams, trusses, joists. Precast Concrete B1020.0112 Cast in place concrete, precast concrete, unit masonry, Masonry Units B1020.0113 metal framed, and wood framed systems. Expansion Structural Metal Framing B1020.0114 control. Framed openings for services. Structural Steel B1020.0115 Structural Aluminum B1020.0116 Wood Framing B1020.0117 Exterior Walls that Support Roofs: B2010. Heavy Timber Construction B1020.0118 Roof Girders and Beams B1020.0120 Cast in place Concrete B1020.0121 Precast Concrete B1020.0122 Structural Metal Framing B1020.0123 Structural Steel B1020.0124 Structural Aluminum B1020.0125 Wood Framing B1020.0126 Heavy Timber Construction B1020.0127 Wood Trusses B1020.0128 Glue Laminated Construction B1020.0129 Roof Trusses B1020.0130 Structural Metal Framing B1020.0131 Structural Steel B1020.0132 Structural Aluminum B1020.0133 Timber Trusses B1020.0134 Wood Trusses B1020.0135 Roof Joists B1020.0140 Metal Joists B1020.0141 Steel Joists B1020.0142 Aluminum Joists B1020.0143 Composite Joists Assemblies B1020.0144 Cold Formed Metal Joists B1020.0145 Wood Framing B1020.0146 Metal Web Wood Joists B1020.0147 Woo Trusses B1020.0148 Expansion Control B1020.0150 B1020. Structural Interior Walls Supporting Roofs B1020.0200 Includes: Cast in place Concrete B1020.0210 Interior walls which provide structural support for roofs. Precast Concrete B1020.0220 Cast in pjace concrete, precast concrete, unit masonry, Masonry Units B1020.0230 metal framed, and wood framed systems. Firestopping. Clay Masonry Units B1020.0231 Concrete Masonry Units B1020.0232 Reinforced Unit Masonry Assemblies B1020.0233 Structural Interior Walls Supporting Floors: B1010. Load Bearing Metal Studs B1020.0240 Exterior Walls that Support Roofs: B2010. Wood Framing B1020.0250 Firestopping B1020.0260 Page 7 of 92

B SHELL B1020. Roof Decks, Slabs, and Sheathing B1020.0300 Includes: Cast in place Concrete B1020.0310 Structural roof deck, slab, and sheathing construction. Precast Concrete B1020.0320 Cast in place concrete, precast concrete, cementitious Cemenlitious Decks and Underlayment B1020.0330 decks and toppings, metal decking, wood sheathing, Gypsum Underlayment Roof Deck B1020.0331 wood decking, timber decking. Expansion control. Lightweight lnsulating Concrete B1020.0332 Framed and sleeved penetrations for services and Cementitious Wood Fiber Plank B1020.0333 housekeeping pads for equipment. Composite Concrete and Insulation B1020.0334 Concrete Topping B1020.0340 Metal Deck B1020.0350 Floor Decks, Slabs, and Toppings: B1010. l Roof Deck B1020.0351 Exterior Walss that Support Roofs: B2010. Raceway Deck System B1020.0352 Roof Coverings: B3010. Aluminum Floor Deck B1020.0353 Sheathing B1020.0360 Wood Decking B1020.0370 Expansion Control B1020.0380 B1020. Canopies B1020.0400 Includes: Cast in place Concrete B1020.0410 Structural frame and decks, slabs, and sheathing for Precast Concrete B1020.0420 canopy construction. Manufactured canopies. Structural Metal Framing B1020.0430 Structural Steel B1020.0431 Structural Aluminum B1020.0432 Exterior Soffits: B2010. Rough Carpentry B1020.0440 Roof Coverings: B3010. Heavy Timber Construction B1020.0450 Prefabricated Structural Wood B1020.0460 Glued Laminated Construction B1020.0470 Canopies B1020.0480 B1020. Roof Construction Vapor Retarders, Air Barriers, and Insulation B1020.0500 Includes: Vapor Retarders B1020.0510 Sheet or continuous film materials installed separately Air Barriers B1020.0520 in roof assemblies to provide resistance to vapor Building Insulation B1020.0530 penetration. Sheet or continuous firm materials installed Batt Insulation B1020.0531 in roof assemblies to provide a continuous Building Board Insulation B1020.0532 impermeable barrier to air infiltration or exfiltration. Foamed in Place Insulation B1020.0533 Thermal insulation installed in roof assemblies. Loose Fill Insulation B1020.0534 Sprayed Insulation B1020.0535 Roof Deck Vapor Retarder and Insulation: B3010. B1020. Roof Construction Fireproofing B1020.0600 Includes: Cementitious Fireproofing B1020.0610 Special coatings, mineral fiber, and cementitious Intumescent Mastic Fireproofing B1020.0620 coverings to provide fire resistance to roof construction. Foamed Magnesium Oxychloride B1020.0630 Fireproofing B1020.0640 Mineral Fiber Fireproofing B1020.0650 Floor Construction Fireproofing: B1010. Plaster Fireproofing: C3010 and C3030. Gypsum Board Fireproofing: C3010 and C3030. B1020. Roof Construction Firestopping B1020.0700 Includes: Fibrous Fire Safing B1020.0710 Malerial installed In cavities, around pipe penetrations, Fire Penetration Sealants B1020.0720 and in other openings in roof construction to prevent Firestopping Mortars B1020.0730 spread of fire and smoke. Firestopping Pillows B1020.0740 Intumescent Firestopping Foams B1020.0750 Silicone Firestopping Foams B1020.0760 Floor Construction Firestopping: B1010. Mechanical Firestopping Devices for Plastic Pipe B1020.0770 B1020. Other Roof Construction B1020.0800 Includes: Catwalks B1020.0810 Roof construction in addition to those listed above Space Frames B1020.0820 including catwalks and space frames. Structural Metal Space Frames B1020.0830 B20 EXTERIOR ENCLOSURE Page 8 of 92

B SHELL B2010 Exterior Walls B2010.0000 B2010. Exterior Wall Exterior Skin B2010.0100 Includes: Precast Concrete B2010.0110 Non structural outside face elements of exterior walls. Masonry Units B2010.0120 Precast concrete veneer, unit masonry veneer, exterior Clay Masonry Units B2010.0121 insulation and finish systems, manufactured siding, Concrete Masonry Units B2010.0122 stucco. Expansion control, water repellents, joint Adobe Masonry Units B2010.0123 sealers, special coatings, painting. Stone Assemblies B2010.0130 Collected Stone B2010.0131 Quarried Stone B2010.0132 Exterior Windows: B2020. Stone B2010.0133 Exterior Storefronts: B2020. Marble B2010.0134 Glazed Curtain Wall: B2020. Limestone B2010.0135 Exterior Doors: B2030. Granite B2010.0136 Sandstone B2010.0137 Slate B2010.0138 Simulated Masonry B2010.0140 Simulated Stone B2010.0141 Cast Stone B2010.0142 Expansion Control B2010.0150 Waterproofing B2010.0160 Joint Sealants B2010.0170 High Performance Coatings B2010.0180 Paints B2010.0190 B2010. Exterior Wall Construction B2010.0200 Includes: Cast in place Concrete B2010.0210 Exterior wall construction including back up systems for Precast Concrete B2010.0220 wall veneer. Cast in place concrete walls, precast Masonry Units B2010.0230 concrete walls, unit masonry walls, metal framed wall Clay Masonry Units B2010.0240 systems, wood framed wall systems. Insulation when Concrete Masonry Units B2010.0250 integral with shop fabricated wall assemblies. Reinforced Unit Masonry B2010.0260 Expansion control. Load Bearing Metal Studs B2010.0270 Wood Framing B2010.0280 Expansion Control B2010.0290 Exterior Windows: B2020. Exterior Storefronts: B2020. Glazed Curtain Wall: B2020. Exterior Doors: B2030. B2010. Exterior Wall Vapor Retarders, Air Barriers, and Insulation B2010.0300 Includes: Vapor Retarders B2010.0310 Sheet or continuous film materials installed separately Air Barriers B2010.0320 in wall assemblies to provide resistance to vapor Building Insulation B2010.0330 penetration. Sheet or continuous film materials installed Ball Insulation B2010.0340 in wall assemblies to provide a continuous Building Board Insulation B2010.0341 impermeable barrier to air infiltration or exfiltration. Foamed in Place Insulation B2010.0342 Thermal insulation installed in wall assemblies. Loose Fill Insulation B2010.0343 Sprayed Insulation B2010.0344 Floor Construction Vapor Retarders, Air Barriers, and Insulation: B1010. Roof Construction Vapor Retarders, Air Barriers, and Insulation: B1020. Deck Vapor Retarder and Insulation B301O. B2010. Exterior Wall Interior Skin B2010.0400 Includes: Plaster and Gypsum Board B2010.0410 Materials to provide finish or protective covering on Gypsum Board B2010.0420 inside face of exterior walls. Plaster, gypsum board, Special Wall Surfaces B2010.0430 special wall surfaces. Interior Wall Finishes: C3010. B2010. Parapets B2010.0500 Includes: Cast in place Concrete B2010.0510 Exterior wall construction above the plane of the roof. Page 9 of 92

B SHELL Precast Concrete B2010.0520 Masonry Units B2010.0530 Clay Masonry Units B2010.0540 Roof Flashing and Sheet Metal: B3010. Concrete Masonry Units B2010.0550 CoId Formed Metal Framing B2010.0560 Rough Carpentry B2010.0570 B2010. Exterior Louvers, Grilles, and Screens B2010.0600 Includes: Wall Louvers B2010.0610 Louvers which are not an integral part of mechanical Louvered Equipment Enclosures B2010.0620 equipment, including louvers connected to ducts. Wall Vents B2010.0630 Exterior enclosures, grilles and screens of wood, metal, Grilles and Screens B2010.0640 plastic, and other materials for a variety of purposes including screening of equipment. Interior Balustrades and Screens: C1010. Interior Louvers and Vents: C1030. B2010. Exterior Protection Devices for Openings B2010.0700 Includes: Exterior Sun Control Devices B2010.0710 Manufactured items such as louvers, fins, shutters, Exterior Shutters B2010.0720 demountable panels, awnings, and sun screens to Storm Panels B2010.0730 provide sun control, privacy, security, insulation, and Awnings B2010.0740 storm protection on exterior of windows, skylights, and Marquees B2010.0750 entrances. Fixed and movable, manually and electrically operated, and automatically controlled devices. Interior Window Treatment: D2010, Exterior Wall Security Fencing: F1030. B2010. Exterior Balcony Walls and Railings B2010.0800 Includes: Cast in place Concrete B2010.0810 Complete balcony wall and railing assemblies. Cast in place Precast Concrete B2010.0820 concrete, precast concrete, unit masonry, metal Masonry Units B2010.0830 framed wall assemblies, metal railings, wood framed Clay Masonry Units B2010.0831 wall assemblies, wood railings, glass railings. Concrete Masonry Units B2010.0832 Load Bearing Metal Studs B2010.0840 Metal Railings B2010.0850 Balcony Floor Consturction: B1010. Handrails and Railings B2010.0851 Interior Corridor Handrails: C1030. Ornamental Handrails and Railings B2010.0852 Interior Stair Railings: C2020. B2010. Exterior Soffits B2010.0900 Includes: Finish Carpentry B2010.0910 Finish assemblies for exterior soffits at canopies, Finish Carpentry B2010.0911 balconies, and other exposed exterior ceilings. Wood, Exterior Insulation and Finish Systems (EIFS) B2010.0920 exterior insulation and finish systems, manufactured Siding Panels B2010.0930 siding, stucco, gypsum board, special ceiling surfaces, Siding Panels B2010.0931 soffit vents, special coatings, painting. Composite Panels B2010.0932 Faced Panels B2010.0933 Portland Cement Plaster B2010.0940 Balcony Floor Construction: B1010. Gypsum Board B2010.0950 Canopies: B1020. Specialty Ceilings B2010.0960 Stair Soffits: C2020. Linear Metal Ceilings B2010.0961 High Performance Coatings B2010.0970 B2010. Other Exterior Walls B2010.1000 Includes: Other exterior walls in addition to those listed above. B2020 Exterior Windows B2020. Exterior Standard Windows B2020.0100 Includes: Windows B2020.0110 Fixed or operable windows used singly and in multiples. Steel Windows B2020.0111 Glazing, operating hardware, screens, and other Aluminum Windows B2020.0112 accessories. Windows units with louver blinds integrally Stainless Steel Windows B2020.0113 set between glass panels. Metal, wood, and plastic Bronze Windows B2020.0114 window units. Wall opening elements such as lintels, Page 10 of 92

B SHELL Wood Windows B2020.0115 sills, flashings and joint sealers. Plastic Windows B2020.0116 Exterior Protection Devices for Openings: B2010. Interior Windows: C1010. Interior Window Treatment: E2010. B2020. Storefronts B2020.0200 Includes: Aluminum Framed Storefronts B2020.0210 Typically one story storefront systems fabricated from Steel Framed Storefronts B2020.0220 formed and extruded metal and glass components for Stainless Steel Framed Storefronts B2020.0230 exterior use. Glazing, framing, and other associated Bronze Framed Storefronts B2020.0240 items. Wall opening elements such as lintels, sills, flashings, and joint sealers. Exterior Entrance Doors: B2030. Sliding Storefronts: B2030. Interior Glazed Partitions and Storefronts: C1010. B2020. Glazed Curtain Wall B2020.0300 Includes: Glazing B2020.0301 Standard and custom fabricated curtain wall systems Metal Framed Curtain Wall B2020.0310 consisting of framing members, sash, glazing, spandrel Aluminum Curtainwall B2020.0320 and infill panels, fasteners, and sealants installed as an Glazed Stainless Steel Curtain Wall B2020.0330 integrated system to enclose a vertical or sloped Glazed Bronze Curtain Wall B2020.0340 surface. Systems are typically designed for multistory Translucent Wall and Roof Assemblies B2020.0350 construction but may be applied to single story Sloped Glazing Assemblies B2020.0360 structures. Systems may be totally glazed or a Structural Glass Curtain Walls B2020.0370 combination of glass and opaque panels. Translucent panel systems and structural glass walls are also included. Vapor retarders, air barriers, and insulation to system. B2020. Other Exterior Windows B2020.0400 Includes: Detention Windows B2020.0410 Exterior Windows including glazing, operating hardware, Pass Windows B2020.0420 screens, and other accessories used for a variety of Storm Windows B2020.0430 special functions and applications and employing Bridge Windows B2020.0440 various operating methods. Wall opening elements such as lintels, sills, flashings, and joint sealers. Exterior Protection Devices for Openings: B2010. Skylights: B3020. Interior Windows: C1010. Stained and Other Art Glass: E2010. Roof Windows: B3020. B2030 Exterior Doors B2030. Ext. Entrance Doors B2030.0100 Includes: Door, Aluminum B2030.0110 Exterior personnel door assemblies at main entrances, Sleel Framed Storefronts B2030.0120 usually of metal framed glass or all glass. Automatic, Stainless Steel Framed Storefronts B2030.0130 revolving, balanced, and other special operating Bronze Entrance Framed Storefronts B2030.0140 entrance doors, and sliding storefront wall systems. All Glass Entrances and Storefronts B2030.0150 Glazing, frames when not part of storefront or curtain Door, Auto Entrance B2030.0160 wall system, hardware, and accessories. Wall opening Revolving Entrance Doors B2030.0170 elements such as lintels, sills, flashings, and joint Balanced Entrance Doors B2030.0180 sealers. Sliding Storefronts B2030.0190 Storefront: B2020. Glazed Curtain Wall: B2020. Other Exterior Windows: B2020. Interior Entrance Doors: C1020. B2030. Exterior Utility Doors B2030.0200 Includes: Metal Doors and Frames B2030.0210 Exterior personnel doors assemblies other than at main Page 11 of 92

B SHELL Steel Doors and Frames B2030.0211 entrances. Metal doors, wood doors and frames, and Wood and Plastic Doors B2030.0220 plastic doors. Glazing, frames, hardware, door louvers, Wood Doors B2030.0220 and accessories. Wall opening elements such as Plastic Doors B2030.0221 lintels, sills, flashings, and joint sealers. Preassembled Metal Door and Frame Units B2030.0222 Preassembled Wood Door and Frame Units B2030.0223 Preassembled Plastic Door and Frame Units B2030.0224 Storefronts: B2020. Glazed Curtain Wall: B2020. B2030. Large Exterior Special Doors B2030.0300 Includes: Door, Coiling B2030.0310 Large exterior doors and door assemblies to allow for Sectional Overhead Doors B2030.0320 passage of large objects involving a variety of operating Telescoping Vertical Lift Doors B2030.0330 methods. Hardware, glazing, controls, operators, and Industrial Doors B2030.0340 drive mechanisms are induded. Wall opening elements Hangar Doors B2030.0350 such as lintels, sills, flashings, and joint sealers. Interior Large Doors: C1020. B2030. Exterior Gates B2030.0400 Includes: Auto Gate, Exterior B2030.0410 Exterior devices of solid or open construction, usually hinged, to provide movable barrier to provide access through wall or other divider. Interior Gates: C1020. Fences and Gates: G2040. B2030. Other Exterior Doors B2030.0500 Includes: Pressure Resistant Doors B2030.0510 Exterior doors in addition to those listed above, Detention Doors and frames B2030.0520 including special function exterior doors and door Cold Storage Doors B2030.0530 assemblies for a variety of special functions and Traffic Doors B2030.0540 applications involving a variety of operating methods. Sound Control Doors B2030.0550 Hardware, controls, operators, joint sealers, and drive Storm Doors B2030.0560 mechanisms are included. Storm and screen doors are Screen Doors B2030.0570 included. Wall opening elements such as lintels, sills, flashing, and joint sealers. B30 ROOFING B3010 Roof Coverings B3010.0000 B3010. Deck Vapor Retarder and Insulation B3010.0100 Includes: Lightweight Concrete B3010.0110 Sheet or continuous film materials installed on top of Vapor Retarder B3010.0120 roof, terrace, or plaza decks to provide resistance to Hyload B3010.0121 vapor penetration. Thermal insulation installed on top of Asphalt Membrane B3010.0122 roof, terraoo, or plaza decks. Roof and Deck Insulation B3010.0130 Asphaltic Perlite B3010.0132 Foam B3010.0133 Roof Construction Vapor Retarders, Air Barriers, and Polyisogyanurate B3010.0134 Insulation: 91020. Polystyrene, Extruded B3010.0135 Polystyrene, Expanded B3010.0136 Cellular Glass B3010.0137 Roof Board Insulation B3010.0138 B3010. Shingles and Roofing Tiles B3010.0200 Includes: Shingles B3010.0210 Lapped roofing shingles, shakes and roofing tiles, Asphalt Shingles B3010.0211 including underlayment and fastening products and Fiberglass Shingles B3010.0212 methods. Metal Shingles B3010.0213 Mineral Fiber Cement Shingles B3010.0214 Page 12 of 92

B SHELL Wood Shakes B3010.0215 Slate Shingles B3010.0216 Wood Shingles B3010.0217 Roofing Tiles B3010.0220 Clay Roofing Tiles B3010.0221 Concrete Roofing Tiles B3010.0222 Metal Roofing Tiles B3010.0223 Mineral Fiber Cement Roofing Tiles B3010.0224 B3010. Manufactured Roofing B3010.0300 Includes: Roofing and Siding Panels B3010.0310 Manufactured components of metal, wood, plywood, Standing Seam (Metal Roof) B3010.0320 plastic, mineral fiber cement, and composite materials Concrete (Roofing) B3010.0330 forming roof surfaces. Both structural and insulated Coated Concrete (Roofing) B3010.0340 panels. B3010. Membrane Roofing B3010.0400 Includes: Hot Applied BUR Roofing B3010.0410 Roofing systems such as built up bituminous, modified Cold Applied BUR Roofing B3010.0420 bituminous, elaslomeric single ply, thermoplastic Hyload Roofing B3010.0430 single ply, roll, fluid applied, and foamed membranes Modified Bitumen Membrane Roofing B3010.0440 including surfacing materials and coatings. Composition Coated Spray Foam Roofing B3010.0450 and elastomeric flashing, walk boards, and other items EPDM Rubber Ballasted B3010.0460 integral with the roofing membrane are included. Roof, TPO B3010.0470 EPDM Rubber Adhered B3010.0480 B3010. Traffic Coatings B3010.0500 Includes: Pedestrian Traffic Coating B3010.0510 Surface applied waterproofing and elastomeric and Vehicular Traffic Coating B3010.0520 composition type membranes exposed to weather and suitable for light pedestrian and vehicular traffic, but not intended for heavy Industrial use. Floor Finishes: C3020. Rain Water Drainage Specialties: D2040. B3010. Horizontal Waterproofing B3010.0600 Includes: Sheet Waterproofing B3010.0610 Impervious membranes, coatings, and other materials Fluid Applied Waterproofing B3010.0620 applied to horizontal decks subject to water penetration, Sheet Metal Waterproofing B3010.0630 including provisions for drainage and boards and Bentonite Waterproofing B3010.0640 coatings required for protection of waterproofing. Metal Oxide Waterproofing B3010.0650 Cementitious and Reactive Waterproofing B3010.0660 Flexible Flashing B3010.0670 Horizontal Waterproofing for Slabs on Grade: A 1030. Rain Water Drainage Specialties: D2040. B3010. Sheet Metal Roofing B3010.0700 Includes: Standing Seam Copper B3010.0710 Shop and field formed sheet metal roofing with Flat Seam B3010.0720 waterproof joints such as flat and standing seams and Batten Seam B3010.0730 battens. Sheet metal flashing and accessories are Standing Seam Steel B3010.0740 included. B3010. Flashing and Sheet Metal B3010.0800 Includes: Sheet Metal Flashing and Trim B3010.0810 Shop and field formed sheet metal flashing, Metal Gutters and Downspouts B3010.0820 accessories, and trim for roof and waterproofed deck Splashblocks B3010.0821 construction such as gutters, downspouts, scuppers, Built In Gutters B3010.0830 gravel stops, copings, expansion joint covers, pitch EPDM Lined Gutters B3010.0831 pans, and diverters. Other related protective and ornamental sheet metal items and accessories for roofing construction. B3010. Roof Specialties and Accessories B3010.0900 Includes: Manufactured Roof Specialties B3010.0910 Roof specialties and accessories of standard Roof Copings B3010.0911 manufactured components, both formed and extruded. Counterflashing Systems B3010.0912 Accessories installed on and in roofing other than Gravel Stops and Fascias B3010.0913 mechanical and structural items. Page 13 of 92

B SHELL Relief Vents B3010.0914 Reglets B3010.0915 Expansion Joint Assemblies B3010.0916 Roof Openings: B3020. Roof Accessories B3010.0920 Rain Water Drainage Specialties: D2040. Manufactured Curbs B3010.0921 Gravity Ventilators B3010.0922 Penthouse Ventilators B3010.0923 Canopy B3010.0930 Roof Canopy Concrete B3010.0931 Roof Canopy Metal B3010.0932 Roof Canopy Limestone B3010.0933 B3010. Manufactured Exterior Specialties B3010.1000 Includes: Steeples B3010.1010 Stock and custom designed steeples, spires, cupolas, Spires B3010.1020 weathervanes, and other similar exterior specialties. Cupolas B3010.1030 Weathervanes B3010.1040 B3010. Skylights B3010.1100 Includes: Unit Skylights B3010.1110 Plastic skylights and metal framed skylight assemblies Domed Unit Skylights B3010.1111 with plastic and glass glazing. Accessories and joint Pyramidal Unit Skylights B3010.1112 sealants. Vaulted Unit Skylights B3010.1113 Metal Framed Skylights B3010.1120 Domeed Metal Framed Skylights B3010.1121 Sloped Glazing Assemblies: B2020. Motorized Metal Framed Skylights B3010.1122 Ridge Metal Framed Skylights B3010.1123 Sloped Metal Framed Skylights B3010.1124 Vaulted Metal Framed Skylights B3010.1125 B3010. Other Roofing Openings B3010.1200 Includes: Roof Hatches B3010.1210 Other roof openings such as roof hatches, smoke Smoke Vents B3010.1220 vents, gravity roof ventilators, and roof windows. Roof Windows B3010.1230 Hardware, accessories, and joint sealants. Page 14 of 92

C INTERIORS C10 INTERIOR CONSTRUCTION C1010 Partitions C1010. Interior Fixed Partitions C1010.0100 Includes: Cast in place Concrete C1010.0110 Enclosures and partitions which are fixed and secured Precast Concrete C1010.0120 in place. Non structural walls of concrete; clay, Unit Masonry Assemblies C1010.0130 concrete, glas, and stone masonry; and wood and Reinforced Masonry Assemblies C1010.0140 metal stud partitions with associated wall surfaces. Non Reinforced Masonry Assemblies C1010.0150 Partitions of an open nature, such as wire mech Framed Partitions C1010.0160 partitions. Expansion control. Wood Framing C1010.0161 Non Load Bearing Wall Framing C1010.0162 Wire Mesh Partitions C1010.0170 Structural Interior Walls Supporting Floors: B1010. Fire Rated Partitions C1010.0180 Structural Interior Walls Supporting Roofs: B1020. Smoke Partitions C1010.0190 Fabricated Compartments and Cubicles: C1030. C1010. Interior Demountable Partitions C1010.0200 Includes: Demountable Gypsum Board Partitions C1010.0210 Partitions which can be demounted and relocated with Demountable Metal Partitions C1010.0220 minimum of labor. Demountable Wood Partitions C1010.0230 Systems Furniture Partitions: E2020. C1010. Interior Operable Partitions Folding Panel Partitions C1010.0300 Includes: Partition, Accordion C1010.0310 Track supported, operable panels and partitions, top Sliding Partitions C1010.0320 hung and floor supported, manually and power Coiling Partitions C1010.0330 operated. Auditorium partitions and dividers. Overhead Operable Partitions C1010.0340 supports. Interior Sliding and Folding Doors: C1020. Gymnasium Dividers: E1090. C1010. Interior Balustrades and Screens, Interior Railings C1010.0400 Includes: Metal Railings C1010.0410 Railings and similar open type divider assemblies used Standard Metal Railings C1010.0411 for a variety of functions and not limited to ventilation Ornamental Metal Railings C1010.0412 purposes. Interior grilles and screens of wood, metal, Wood Handrails and Guard Rails C1010.0420 plastic, and other materials. Associated tracks and Tempered Glass Railing Assemblies C1010.0430 anchorages. Grilles and Screens C1010.0440 Exterior Grilles and Screens: B2010. Exterior Balcony Walls and Railings: B2010. Pedestrian Control Devices: C1030. Stair Railings and Balustrades: C2020. C1010. Interior Windows C1010.0500 Includes: Windows C1010.0510 Fixed or operable windows used singly and in multiples. Steel Windows C1010.0520 Glazing, operating hardware and other accessories. Aluminum Windows C1010.0530 Metal, wood, and plastic window units. Lintels and sills. Stainless Steel Windows C1010.0540 Bronze Windows C1010.0550 Wood Windows C1010.0560 Exterior Windows: B2020. Plastic Windows C1010.0570 Composite Windows C1010.0580 Special Function Windows C1010.0590 Pass Windows Sound Control Windows Radiation Protection Windows C1010. Interior Glazed Partitions and Storefront C1010.0600 Includes: Entrances and Storefronts C1010.0610 Fxied interior glazed partitions including interior Aluminum Frames Storefronts C1010.0620 storefronts. Frames, glazing, sealants, and associated Steel Framed Storefronts C1010.0630 items. Stainless Steel Framed Storefronts C1010.0640 Bronze Framed Storefronts C1010.0650 Exterior Storefronts: B2020. Glazed Curtain Wall; B2020. Interior Entrance Doors: C1020. Page 15 of 92

C INTERIORS C1010. Interior Partition Firestopping C1010.0700 Includes: Fibrous Fire Safing C1010.0710 Matenal installed In cavities, around pipe penetrations, Fire Resistant Joint Sealants C1010.0720 and in other openings in partitions to prevent spread of Through Penetration Firestopping Mortars C1010.0730 fire and smoke. Through Penetration Firestopping Pillows C1010.0740 Intumescent Firestopping Foams C1010.0750 Silcone Firestopping Foams C1010.0760 Firestopping for Structurallntenor Walls Supporting Thermal Barriers for Plastics C1010.0770 Floors: 81010. Floor Construction Flrestopping: 81010. Firestopping lor Structurallntenor Walls Supporting Roofs: 81020. Roof Construction Firestopping: 81020. C1010. Other Partitions C1010.0800 Includes: Partition, Acous Wal C1010.0810 Interior partitions in addition to those listed above. C1020 Interior Doors C1020. Interior Door C1020.0100 Includes: Metal Doors and Frames C1020.0110 Interior personnel door assemblies other than at main Steel Doors and Frames C1020.0120 entrances. Metal doors, wood doors and frames, and Aluminum Door/Frame C1020.0130 plastic doors, Glazing, frames, hardware, door louvers, ICU Alum Entrances C1020.0131 Stainless Steel Doors and Frames C1020.0140 lintels, accessories, and finishing, Bronze Doors and Frames C1020.0150 Wood and Plastic Doors C1020.0160 Wood Doors C1020.0170 Interior Glazed Partitions and Storelronls: Cl 01 O. Plastic Doors C1020.0180 Exterior Doors: 82030. C1020. Interior Entrance Doors C1020.0200 Includes: Aluminum Framed Storefronts C1020.0210 Interior personnel door assemblies at main entrances, Sleel Framed Storefronts C1020.0220 usually of metal framed glass or all glass. Automatic, Stainless Steel Framed Storefronts C1020.0230 revolving, balanced, and other operating entrance Bronze Framed Storefronts C1020.0240 doors; and sliding storefront wah systems, Frames AlI Glass Entrances and Storefronls C1020.0250 when not part of storefront or curtain wall system, Automatic Entrance Doors C1020.0260 hardware, lintels, accessories, and finishing, RevoMng Entrance Doors C1020.0270 Balanced Entrance Doors C1020.0280 Sliding Storefronts C1020.0290 Exlenor Entrance Doors: 82030. Interior Glazed Partitions and Storefront: Cl 01 O. C1020. Interior Fire Doors C1020.0300 Includes: Corridor Door C1020.0310 Doors construcled to resist the passage of fire and Smoke Partition Door C1020.0320 smoke, Glazing, frames, hardware, lintels, accessories, Fire Separation Door C1020.0330 and finishing. C1020. Interior Sliding and Folding Doors C1020.0400 Includes: Sliding Melal Doors and Grilles C1020.0410 Interior personnel doors which slide or fold to open. Sliding Wood and Plaslic Doors C1020.0420 Frames, hardware, lintels, accessories, and finishing. Folding Doors and GriIIes C1020.0430 Interior Operable Partitions: C1010. C1020. Interior Large Doors C1020.0500 Includes: Coiling Doors and Grilles C1020.0510 Large interior doors and door assemblies to allow for Sectional Overhead Doors C1020.0520 passage of large objects involving a variety of operating Single Panel Overhead Doors C1020.0530 methods. Frames, hardware, controls, operators, and Vertical Lift Doors C1020.0540 drive mechanisms lintels, accessories, and finishing. Industrial Doors C1020.0550 Hanger Doors C1020.0560 Large Exterior Special Doors: B2030. C1020. Interior Gates C1020.0600 Includes: Interior devices of solid or open construction, usually hinged, to provide movable barrier to provide access through partition or other divider. Hardware, accessories, and finishing. Page 16 of 92 Exterior Gates: B2030.

C INTERIORS Fences and Gates: G2040. C1020. Other Interior Doors C1020.0700 Includes: Access Doors and Panels C1020.0710 Special function interior doors and door assemblies for Pressure Resistant Doors C1020.0720 a variety of special functions and applications involving Detention Doors and Frames C1020.0730 a variety of operating methods. Frames, hardware, Cold Storage Doors C1020.0740 controls, operators, and drive mechanisms lintels, Traffic Doors C1020.0750 accessories, and finishing. Sound Control Doors C1020.0760 Lightproof Doors C1020.0770 Radiation Protection Doors C1020.0780 Other Exterior Doors: B2030. Radio Frequency lnterference (RFI) C1020.0790 Exterior Detention Doors: B2030. Revolving Darkroom Doors: E1090. Special Purpose Rooms: F1020. C1030 Fittings Canopies: B1020. Exterior Louvers, Grilles, and Screens: B2010. Awnings: B2010. Exterior Protection Devices for Openings: B2010. Manufactured Exterior Specialties: B3010. Interior Grilles and Screens: C1010. Interior Demountable Partitions: C1010. Interior Operable Partitions: C1010. Access Flooring: C3020. Fire Protection Specialties: D4030, Walkway Covers: G2040. Car Shelters: G2040. Flagpoles: G2040 C1030. Visual Display Boards C1030.0100 Includes: Chalkboards C1030.0110 Chalk and marker writing surfaces manufactured of Markerboards C1030.0120 slate, painted composition board, porcelain enameled Tackboard and Visual Aid Boards C1030.0130 steel, and aluminum. Mounting surfaces of cork Operable Board Units C1030.0140 composition board, and fabric covered material. Display Track Assemblies C1030.0150 Framing systems and accessories, and manual and Visual Aid Board Units C1030.0160 motor operated units with integral projection screens. C1030. Fabricated Compartments and Cubicles C1030.0200 Includes: Metal Toilet Compartments C1030.0210 Enclosures, dividers, screens, and curtains for toilets, Plastic Laminate Toilet Compartments C1030.0220 urinals, showers, dressing compartments, and hospital Plastic Toilet Compartments C1030.0230 cubicles including hardware and accessories. Ceiling Particleboard Toilet Compartments C1030.0240 hung, floor supported, and wall supported types. Stone Toilet Compartments C1030.0250 Overhead supports. Shower and Dressing Compartments C1030.0260 Cubicle Curtains C1030.0270 C1030. Interior Louvers and Vents C1030.0300 Includes: Wall Louvers C1030.0310 Interior louvers, vents, and other items for ventilation Vents C1030.0320 which are not an integral part of the mechanical system. Operable and stationary louvers. Exterior Wall Louvers: B2010. Exterior Wall Vents: B2010. C1030. Service Walls C1030.0400 Includes: Wall systems and wall mounted units incorporating services such as drinking fountains, docks, fire hoses, extinguisher cabinets, telephones, and waste receptacles. Patient headwalls. C1030. Wall and Corner Guards C1030.0500 Includes: Corner Guards C1030.0510 Protective devices such as corner guards and bumper Bumper Guards C1030.0520 rails of metal, plastic, rubber, and other finish materials. Impact Resistant Wall Protection C1030.0530 C1030. Handrails C1030.0600 Includes: Metal Handrails C1030.0610 Wall mounted handrails not associated with stairs or Ornamental Handrails C1030.0620 other construction, Corridor handrails. Wood Handrails C1030.0630 Page 17 of 92

C INTERIORS Exterior Stair Railings: B1010. Exterior Balcony Railings: B2010. Interior Stair Railings: C2020. C1030. Fireplaces and Stoves C1030.0700 Includes: Masonry Fireplaces C1030.0710 Masonry fireplaces and manufactured and fabricated Flue Liners C1030.0720 fireplaces, stoves, chimneys, dampers, and specialties Refractory Brick C1030.0730 for use in construction of fireplaces and stove units. Manufactured Fireplaces C1030.0740 Fireplace Specialties and Accessories C1030.0750 Stoves C1030.0760 C1030. Interior Identifying Devices C1030.0800 Includes: Directories C1030.0810 Interior directories, bulletin boards, directional items, Tackboard and Visual Aid Boards C1030.0820 letters, signs, and plaques of various materials used in Plaques C1030.0830 establishing identity and communication. Integrally Interior Signage C1030.0840 lighted units, neon signs, computerized directories, electronic message boards, and other types of electronic signs. Traffic Signs and Signals: G2010. Parking Lot Signs: G2020. Exterior Signs: G2040. C1030. Pedestrian Control Devices C1030.0900 Includes: Portable Posts and Railings C1030.0910 Portable posts and railings, rotary gates, turnstiles, Rotary Gates C1030.0920 electronic detection and counting systems, restrictive Turnstiles C1030.0930 guides used to limit access, and temporary enclosures Detection and Counting C1030.0940 for pedestrian traffic. Devices C1030.0950 Interior Balustrades and Screens: C1010. C1030. Lockers C1030.1000 Includes: Metal Lockers C1030.1010 Storage facilities providing temporary security of Wood Lockers C1030.1020 contents. Tenant storage lockers, benches, and related Coin operaled lockers C1030.1030 hardware. Glass Lockers C1030.1040 C1030. Postal Boxes and Chutes C1030.1100 Includes: Mail Chutes C1030.1110 Mail chutes, collection boxes, letter boxes, letter slots, Mail Boxes C1030.1120 view windows, and other postal service facilities and Collection Boxes C1030.1130 devices. Central Mail Delivery Boxes C1030.1140 C1030. Storage Shelving C1030.1200 Includes: Metal Storage Shelving C1030.1210 Open, manufactured shelving for general storage, as Mobile Storage Systems C1030.1220 opposed to specific items. Manual and motorized Wire Storage Shelving C1030.1230 mobile and compact storage systems. Prefabricated Wood Storage Shelving C1030.1240 Recycled Plaslie Storage Shelving C1030.1250 Library Stack Systems: E1020 Library Casework: E2010. C1030. Telephone Specialties C1030.1300 Includes: Telephone Enclosures C1030.1310 Manufactured enclosures, stalls, booths, and alcoves Telephone Directory Units C1030.1320 for installation of telephones. Accessories. Telephone Shelving C1030.1330 C1030. Toilet, Bath, and Laundry Accessories C1030.1400 Includes: Toilet Accessories C1030.1410 Manufactured items for use in conjunction with toilets, Bath Accessories C1030.1420 baths, and laundries. Laundry Accessories C1030.1430 C1030. Scales C1030.1500 Includes: Weighing devices, usually of a fixed nature. C1030. Wardrobe and Closet Specialties C1030.1600 Includes: Manufactured hat and coat racks, and other specialties for storage of clothing. Page 18 of 92