Serial number division project sub-division project sub-project
1 Foundation
With foundation unsupported earthwork excavation and earthwork backfill
Supported earthwork piles, precipitation, drainage, underground diaphragm walls, anchor rods, soil nail walls, cement and soil piles, caissons and caissons, steel and concrete supports
Foundation and foundation treatment ash Earth foundation, sand and gravel foundation, broken brick triple soil foundation, geosynthetic material foundation, fly ash foundation, heavy hammer tamped foundation, strong tamping foundation, vibroflood foundation, sand pile foundation, preloaded foundation, high pressure jet grouting foundation , soil and lime soil compacted pile foundation, grouting foundation, cement fly ash gravel pile foundation, rammed cement soil pile foundation
Pile foundation anchor static pressure pile and static pressure pile, prestressed centrifugal Pipe piles, reinforced concrete prefabricated piles, steel piles, concrete cast-in-place piles (holes, steel cages, clear holes, underwater concrete pouring)
Underground waterproof and waterproof concrete, cement mortar waterproof layer, membrane waterproof layer , paint waterproof layer, metal plate waterproof layer, plastic plate waterproof layer, detailed structure, shotcrete anchor support, composite lining, underground diaphragm wall, shield tunnel; seepage drainage, blind ditch drainage, tunnel and tunnel drainage; pre-injection Grouting, post-grouting, lining crack grouting
Concrete foundation formwork, steel bars, concrete, post-casting with concrete, concrete structural joint treatment
Masonry foundation brick masonry, concrete masonry Block masonry, reinforced masonry, stone masonry
Steel (pipe) concrete Welding of steel (pipe), connection of steel (pipe) and steel bars, concrete
Steel structure welded steel structure, bolted steel structure, steel structure production, steel structure installation, steel structure painting
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Serial number division project sub-division project sub-project
2 Main structure concrete structural formwork, steel bars, concrete, prestressed, cast-in-situ structure, prefabricated structure
Jin steel (pipe) concrete structure Jin steel (pipe) welding, bolt connection, connection of Jin steel (pipe) and steel bars, Jin steel (pipe) production and installation, concrete
Masonry structure brick masonry , concrete small hollow blocks, stone masonry, infilled wall masonry, reinforced brick masonry
Steel structure steel structure welding, fastener connection, steel parts processing, single-layer steel structure installation, Multi-layer and multi-layer steel structure installation, steel structure painting, steel structure assembly, steel structure pre-assembly, steel grid structure installation, profiled metal panels
Timber structure square timber and log structure, glulam Structure, light wooden structure, protection of wooden components
Grid and cable-membrane structure grid production, grid installation, cable-membrane installation, grid fire protection, anti-corrosion coating
3 Architectural decoration The overall surface layer of the decoration floor: base layer, cement concrete surface layer, cement mortar surface layer, terrazzo surface layer, oil-proof surface layer, cement steel (iron) chip surface layer, non-fire (explosion-proof) surface layer;
Plate surface layer: base layer, brick surface layer (ceramic mosaic tiles, clinker bricks, ceramic floor tiles and cement tile surface layer), marble surface layer and granite surface layer, prefabricated plate surface layer (precast cement concrete, terrazzo plate surface layer) ), stone surface (strip stone, block stone surface), plastic board surface, raised floor surface, carpet surface;
Wood and bamboo surface: base layer, solid wood floor surface (strips wood, block surface), solid wood composite floor surface (strip, block surface), medium density (reinforced) composite floor surface (strip surface), bamboo floor surface
Plastering: general plastering, decorative plastering, exposed masonry jointing
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Serial number division projects Sub-segment project sub-project
3 Building decoration and decoration doors and windows wooden door and window production and installation, metal door and window installation, plastic door and window installation, special door installation, door and window glass installation
Ceiling concealed keel Suspended ceiling, open keel suspended ceiling
Lightweight partition board partition, skeleton partition, movable partition, glass partition
Decorative panel (brick) Decorative panel installation, decorative brick installation
Curtain wall glass curtain wall, metal curtain wall, stone curtain wall
Painting water-based paint painting, solvent-based paint painting, art painting
Pasting and soft packaging Pasting and soft packaging
Production and installation of detailed cabinets, production and installation of curtain boxes, window sills and heating hoods, production and installation of door and window covers, production and installation of guardrails and handrails, production and installation of flower decorations
4 Building roof membrane waterproof roof insulation Layer, leveling layer, membrane waterproofing layer, detailed structure
Coated waterproof roof insulation layer, leveling layer, coated waterproofing layer, detailed structure
Rigid waterproof roof fine stone concrete waterproofing Layer, sealing material caulking, detailed structure
Tile roof, flat tile roof, linoleum tile roof, metal plate roof, detailed structure
Insulated roof, overhead roof, water storage roof, planting Roofing
5 Building water supply, drainage and heating indoor water supply system water supply pipes and accessories installation, indoor fire hydrant system installation, water supply equipment installation, pipeline anti-corrosion, thermal insulation
Indoor drainage system drainage pipes and Installation of accessories, installation of rainwater pipes and accessories
Installation of pipes and accessories for indoor hot water supply systems, installation of auxiliary equipment, anti-corrosion, thermal insulation
Installation of sanitary appliances, installation of sanitary appliances, water supply accessories of sanitary appliances Installation, installation of sanitary appliances and drainage pipes
Installation of indoor heating system pipes and accessories, installation of auxiliary equipment and radiators, installation of metal radiant panels, installation of low-temperature hot water floor radiant heating systems, system hydraulic pressure testing and debugging, Anti-corrosion and thermal insulation
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< p>5 Building water supply, drainage and heating outdoor water supply pipe network water supply pipe installation, fire pump adapter and outdoor fire hydrant installation, pipe trenches and well chambersOutdoor drainage pipe network drainage pipe installation, drainage pipe trenches and Well pool
Installation of outdoor heating pipe network pipes and accessories, system hydraulic pressure test and debugging, anti-corrosion, thermal insulation
Building gray water system and swimming pool system Building gray water system pipes and auxiliary Equipment installation, swimming pool water system installation
Heating boiler and auxiliary equipment installation Boiler installation, auxiliary equipment and pipeline installation, safety accessories installation, oven, boiler and trial operation, heat exchange station installation, anti-corrosion, Thermal insulation
6 Building electrical outdoor electrical overhead lines and installation of electrical equipment on poles, installation of transformers and box-type substations, complete sets of distribution cabinets, control cabinets (screens, desks) and power and lighting distribution boxes (Panel) and control cabinet installation, laying of wires, cable ducts and wire troughs, laying of wires, cable ducts and wire troughs, production of cable heads, wire connection and line electrical testing, exterior decorative lighting fixtures of buildings, aviation obstacle sign lights and courtyards Street lamp installation, building lighting power test operation ground, grounding device installation
Installation of transformers and box-type substations in power transformation and distribution rooms, complete sets of power distribution cabinets, control cabinets (screens, desks) and power and lighting equipment Electrical box (pan) installation, bare busbar, closed busbar, plug-in busbar installation, cable laying in cable trenches and cable shafts, cable head production, wire connection and line electrical testing, grounding device installation, lightning protection down conductors and transformers Laying of grounding trunk lines in power distribution rooms
Installation of bare busbars, closed busbars and plug-in busbars of power supply trunks, installation of bridges and cable laying in bridges, cable laying in cable trenches and cable shafts, wire and cable ducting and cable trough wiring, cable head production, wire connection and line electrical testing
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Serial number division Engineering sub-division engineering sub-projects
6 Building electrical and electrical power complete sets of distribution cabinets, control cabinets (screens, tables) and power, lighting distribution boxes (pans) and installation, low-voltage motors, electric heating Inspection and wiring of electric actuators and electric actuators, detection, testing and no-load trial operation of low-voltage electrical power equipment, bridge installation and cable laying in the bridge, laying of wires, cable conduits and trunking, laying of wires and cables in pipes and troughs, cables Header production, wire connection and line electrical testing, socket, switch, fan installation
Electrical lighting installation complete distribution cabinets and control cabinets
(Screen, table) and power and lighting distribution box (pan) installation, laying of wires, cable conduits and trunking, production of wires and cable heads, wire connection and line electrical testing, installation of ordinary lamps, installation of special lamps, sockets, switches , fan installation, building lighting power-on trial operation
Standby and uninterruptible power supply installation of complete distribution cabinets, control cabinets (screens, desks) and power and lighting distribution boxes (pans), installation of diesel generator sets , Installation of other functional units of uninterruptible power supply, installation of bare busbars, closed busbars, plug-in busbars, wiring of wires, cable conduits and wire troughs, production of cable heads, wire connection and line electrical testing, installation of grounding devices
Lightning protection grounding installation, installation of grounding devices, laying of lightning protection down conductors and grounding trunk lines in power transformation and distribution rooms, equipotential connection of buildings, installation of air terminals
7 Intelligent building communication network system communication system, Satellite and cable TV systems, public broadcasting systems
Office automation systems, computer network systems, information platforms and office automation application software, network security systems
Building equipment monitoring systems, air conditioning and Ventilation system, power transformation and distribution system, lighting system, water supply and drainage system, heat source and heat exchange system, refrigeration and cooling system, elevator and escalator system, central management workstation and operation substation, subsystem communication interface
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7 Intelligent building fire alarm and fire protection Linkage system fire and combustible gas detection system, fire alarm control system, fire linkage system
Security prevention system TV monitoring system, intrusion alarm system, patrol system, entrance and exit control (access control) system, parking management system< /p>
Integrated cabling system cable laying and termination, installation of cabinets, racks, patch panels, information sockets and optical cable core terminals
Intelligent integrated system integrated system network , real-time database, information security, functional interface
Power supply and grounding Intelligent building power supply, lightning protection and grounding
Environmental space environment, indoor space environment, visual lighting environment, electromagnetic environment
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Residential (residential) intelligent system fire automatic alarm and fire linkage system, security system (including TV monitoring system, intrusion alarm system, patrol system, access control system, building intercom system, resident intercom calling system , parking management system), property management system (multi-display on-site metering and remote transmission system, construction equipment monitoring system, public broadcasting system, community network and information service system, property office automation system), smart home information platform
8 Ventilation and air conditioning supply and exhaust system ducts and accessories production; component production; air duct system installation; air treatment equipment installation; muffler equipment production and installation, air duct and equipment anti-corrosion; fan installation; system debugging
Production of smoke prevention and exhaust system ducts and accessories; component production; installation of air duct systems; installation of smoke prevention and exhaust vents, normally closed positive pressure vents and equipment; anti-corrosion of air ducts and equipment; fan installation; system debugging
Production of dust removal system ducts and accessories; component production; installation of air duct systems; installation of dust collectors and sewage equipment; anti-corrosion of air ducts and equipment; installation of fans; system debugging
Air conditioning Production of system air ducts and accessories; production of components; installation of air duct systems; installation of air treatment equipment; production and installation of muffler equipment; anticorrosion of air ducts and equipment; installation of fans; insulation of air ducts and equipment; system debugging
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Serial number division project sub-division project sub-project
8 Ventilation and air conditioning purification air conditioning system Production of air ducts and accessories; production of components; installation of air duct systems; installation of air treatment equipment; production and installation of silencer equipment; anticorrosion of air ducts and equipment; installation of fans; insulation of air ducts and equipment; installation of high-efficiency filters; system debugging
Installation of refrigeration units in refrigeration equipment systems; installation of refrigerant pipes and accessories; installation of refrigeration ancillary equipment; anti-corrosion and insulation of pipes and equipment; system debugging
Air conditioning water system pipe cooling and heating (media) Water system installation; cooling water system installation; condensate water system installation; valves
Installation of doors and components; installation of cooling towers; installation of water pumps and ancillary equipment; anti-corrosion and insulation of pipelines and equipment; system debugging
9 On-site acceptance of electrically driven traction or forced elevator installation engineering equipment , Civil engineering handover inspection, drive host, guide rails, door system, car, counterweight (balance weight), safety components, suspension device, accompanying cables, compensation device, electrical device, complete machine installation acceptance
Hydraulic Elevator installation engineering equipment entry acceptance, civil construction handover inspection, hydraulic system, guide rails, door systems, cars, counterweights, safety components, suspension devices, accompanying cables, electrical devices, complete machine installation acceptance
Automatic On-site acceptance of escalator and moving walk installation engineering equipment, civil construction handover inspection, and complete machine installation acceptance