Cũng không ít trong số các Kiến trúc sư và Kỹ sư khi tham gia kiểm tra hồ sơ thiết kế còn lúng túng, không biết mình bắt đầu từ đâu, nhiều khi kiểm tra còn thiếu sót,mỗi hồ sơ thiết kế kiểm tra mỗi khác dẫn đến chất lượng không đồng đều, và nhất là trong nhóm mỗi người làm mỗi cách không giống nhau. Checklist này sẽ giúp anh chị khắc phục nhược điểm trên. • Checklist: là một Biên bản ghi đầy đủ những thông số cần để kiểm tra chất lượng, khi kiểm tra nếu không đạt yêu cầu thì phải làm lại, nếu đạt yêu cầu thì cho phép thực hiện phần việc tiếp theo, đây là chứng cứ cho việc kiểm tra. • Checklist được các bên tham gia ký vào làm chứng cứ cho việc kiểm tra. • Checklist được đính kèm vào Hồ sơ nghiệm thu thiết kế. Checklist là tài liệu mở và luôn luôn được cải tiến để năng cao chất lượng theo Hệ thống chất lượng ISO.
BỘ CHECKLIST KIỂM TRA CHẤT LƯỢNG THIẾT KẾ TRONG XÂY DỰNG Mr LÊ HUỆ Kỹ sư Kiến tạo & Công chánh Chuyên gia quản lý dự án Email: lehuethuduc@gmail.com Thiết kế xây dựng bao gồm: Thiết kế sơ bộ, hay thiết kế ý tưởng, hay thiết kế Concept Thiết kế sở dùng để thiết lập Dự án đầu tư Thiết kế Kỹ thuật Thiết kế vẽ thi cơng Ngồi ra, theo thơng lệ quốc tế thiết kế them nhiều bước Với vai trò Kiến trúc sư, Kỹ sư tham gia góp ý, thẩm tra, thẩm định hồ sơ thiết kế anh chị cần thiết phải thiết lập cho Kế hoạch thực hiện, Quy trình trình làm việc, Checklist giúp cho việc kiểm tra Cũng khơng số Kiến trúc sư Kỹ sư tham gia kiểm tra hồ sơ thiết kế lúng túng, khơng biết đâu, nhiều kiểm tra cịn thiếu sót,mỗi hồ sơ thiết kế kiểm tra khác dẫn đến chất lượng không đồng đều, nhóm người làm cách không giống Checklist giúp anh chị khắc phục nhược điểm Checklist: Biên ghi đầy đủ thông số cần để kiểm tra chất lượng, kiểm tra không đạt yêu cầu phải làm lại, đạt yêu cầu cho phép thực phần việc tiếp theo, chứng cho việc kiểm tra Checklist bên tham gia ký vào làm chứng cho việc kiểm tra Checklist đính kèm vào Hồ sơ nghiệm thu thiết kế Checklist tài liệu mở luôn cải tiến để cao chất lượng theo Hệ thống chất lượng ISO Tài liệu tham khảo: PMBOK® GUIDE - Sixth Edition – 2017 Quality Management in contruction projects – Abdul Razzak Rumane CHECKLIST NÀY DO KS LÊ HUỆ TƯ VẤN SOẠN THẢO TT A.1 A.2 A.2.1 A.2.2 a b c d e A.2.3 A.2.4 A.2.5 A3 A.3.1 a b A.3.2 A.3.3 a b A.3.4 a b A.4 A.4.1 A.4.2 A.4.3 A.4.4 A.4.5 A.4.6 A.4.7 A.5 a b A.6 A.7 DANH MỤC CHECKLIST KIỂM TRA CHẤT LƯỢNG THIẾT KẾ XÂY DỰNG CHECKLIST Kiểm tra kiến trúc Kiểm tra kết cấu Kiểm tra móng Kiểm tra thiết kế tầng hầm Tường hầm Cột hầm Dầm hầm Sàn hầm Cầu thang hầm Kiến trúc thượng tầng Sàn mái Những yêu cầu chung Hệ thống phòng cháy chữa cháy Hệ thống phịng cháy Bố trí vịi phun Sự chọn lựa bơm Hệ thống đặc biệt Hẽ thống bơm Bố trí hệ thống bơm cấp nước Chọn bơm mặt lắp đặt Hệ thống thoát nước Thoát nước vệ sinh Thốt nước mưa Hệ thống thơng gió, điều hịa khơng khí (HVAC) Vị trí ơng dẫn (Duct) Vị trí đường ống (Pipe) Chọn thiết bi HVAC Sơ đồ điều khiển HVAC Hệ thống điều hành HVAC Khu vực nhà máy HVAC Điện liên quan đến HVAC Hệ thống điện Điện chiếu sáng Máy phát điện dự phòng Cây cảnh quang Hạ tầng kỹ thuật (San nền, sân bãi, đường nội bộ, hồ bơi, sân chơi thể thao, bãi gom rác, hệ thống tưới nước, điện chiếu sáng…) Sẽ dùng checklist công việc chuyên ngành Appendix A: Design Review Checklists A.1 Design Checklist—Architectural Work Serial No 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Item Yes No Action Required Check property limits Check building dimensions as per approval from authorities Check if modules match with structural layout Check for energy conservation measures Check for constructability Check user requirements about zoning area Check no of rooms and room size as per occupancy and purpose Check relationship between all the services requirements and project user items (rooms, etc.) Check horizontal and vertical transportation (stairs, elevators, escalators) and escape routes as per architectural norms Check no of floors and area of each floor Check level of each floor Check axis, grid Check elevations, sections, and details Check system ventilation Check floor plans Check roof plan Check wall openings Check suitable location and spaces for equipment Check finishes of all areas with respect to cost range with the finishing material Check finishes schedule Check schedule of doors and windows Check access for maintenance of equipment/ services requirement Check for suitability of appropriate roofing system Check whether room/area identification is provided Check fire protection requirements Check safety requirements Check requirements for special needs people 467 468 Appendix A: Design Review Checklists A.2 Design Checklist—Structural Work A.2.1 Foundation Layout Serial No 10 11 12 13 14 15 16 17 18 19 20 Item Check that latest architectural drawing is used Check if axis and grids match with architectural layout Check location of columns axis Check if depth of excavation matches with required depth for no of basements Check for thickness of blinding concrete Check whether waterproofing and moisture protection material is suitable for subsurface conditions Check if foundation design is consistent with geotechnical report/soil report Check footing details for foundation Check whether seismic requirements for foundation are considered Check footing design Check minimum concrete cover considered Check if total load is calculated and considered Check whether coefficient of sliding on foundation soil is considered Check if levels are shown Check if expansion joints are shown Check if reinforcement details are shown Check spacing arrangement for reinforcement Check if foundation for pits, tanks is considered Check for type of concrete and steel Check for earthquake, seismic control requirements Yes No Action Required 469 Appendix A: Design Review Checklists A.2.2 Basement Design a) Basement Retaining Wall Serial No 10 11 12 13 14 Item Yes No Action Required Yes No Action Required Check that latest architectural drawing is used Check whether axis and grids match with architectural layout Check property limit/boundary limit Check whether columns’ axes match with architectural drawings Check thickness of retaining wall against all type of forces/loads Check waterproofing, dampproofing requirements Check insulation requirements Check if seismic load is considered Check required openings for services, sleeves Check reinforcement for retaining wall Check for expansion joints Check for wall footing Check levels are shown Check if fair-faced wall is needed b) Basement Columns Serial No 10 11 12 13 14 Item Check that latest architectural drawing is used Check whether axis and grids match with architectural layout Check load factor is considered Check whether columns’ axes match with architectural drawings Check whether column orientation matches with architectural drawings Check axial load and bending moment as per ACI Check reinforcement area Check minimum concrete cover Check for type of concrete and steel Check column dimensions Check for deflection Check for temperature effect Check tie size and spacing Check levels are shown 470 Appendix A: Design Review Checklists c) Basement Beams Serial No 10 11 12 Item Yes No Action Required Yes No Action Required Check that latest architectural drawing is used Check if axis and grids match with architectural layout Check floor framing plan Check location of columns, walls, stairs Check minimum depth/height of beam Check applied moment Check steel ratio Check design for longitudinal bars Check deflection Check stirrup design Check dimensions of beam Check if levels are shown d) Basement Slab Serial No 10 11 12 13 14 15 Item Check that latest architectural drawing is used Check whether axis and grids match with architectural layout Check total load and load factor Check if span length matches with architectural requirements Check type of slab as per design requirements Check if moment and other forces are considered Check steel area Check minimum concrete cover area Check if openings are considered for services requirement Check for deflection Check if slope is required Check provision for floor drains for drainage, sanitary system Check if levels are shown Check expansion joints are shown Check authorities’ requirements for fire protection 471 Appendix A: Design Review Checklists e) Basement Stairs Serial No Item Yes No Action Required Check that latest architectural drawing is used Check if axis and grids match with architectural layout Check location of stairs matches with architectural, and as per authorities requirements Check if width of stairs matches with architectural requirements Check riser height Check if landing platform is provided as per code Check reinforcement details for stairs Check if balustrade is required as per architectural requirements A.2.3 Superstructure a) Superstructure (Ground Floor, Typical Floors) Serial No Item Yes No Action Required Check as per Table 4.3.1.3 B b), c), d), and e) for relevant items A.2.4 RoofSlab Serial No 6 Item Check as per Table 4.3.1.3 B d) for relevant items Check for skylight, if any Check for parapet wall Check if equipment loads are considered Check for openings for services Check openings for hatches, lightwells, stairwells Check foundation for equipment Check for levels Check if any slope is required Yes No Action Required 472 Appendix A: Design Review Checklists A.2.5 General Requirements Serial No Item Yes No Action Required Check elevator shaft dimensions Check elevator shaft reinforcement Check opening for elevator door and its level Check openings in the slab for elevator works Check pit and supports for escalator (if required) A.3 Design Checklist—Fire Protection System and Plumbing Works A.3.1 Fire Protection System a) Sprinkler Layout Serial No 7 Item Check that latest architectural drawing is used Check if legends match with layout Check whether sprinkler is route properly shown Check levels are shown Check if sprinkler system matches with authorities requirements Check if sprinkler location is coordinated with false ceiling plan and architectural requirements Check if sprinkler locations coordinated with other trades Check if required shafts are shown Check if piping layout is coordinated with other trades Check if piping is connected to the related equipment Yes No Action Required 473 Appendix A: Design Review Checklists b) Pump Selection Serial No Item Yes No Action Required Check if fire pump size is as per NFPA/ KFD requirements Check if normal and standby pumps are selected and shown Check if jockey pump is selected and shown Check if pumps are shown in the pump room Check if pumps are connected to piping system Check if pumps are provided with power and are coordinated with electrical trade for power supply requirement (both normal and emergency) Check if starter/control panel is provided Check if interface requirements are shown Check technical data sheet for selected fire pump Check if valves and other accessories are shown Check pump detail plans are shown 10 11 A.3.2 Special Systems Serial No Item Check for FM 200 system Check for foam system Check fire hydrant layout Check hose reel layout Yes No Action Required 474 Appendix A: Design Review Checklists A.3.3 Plumbing System a) Water Supply Layout Serial No 10 11 12 13 Item Yes No Action Required Yes No Action Required Check that latest architectural drawing is used Check if legends match with layout Check water supply is meeting the usage requirements Check if cold water supply route is properly shown Check if levels are shown Check if pipe sizes are suitable for proper flow of water Check if hot water supply route is properly shown Check if water storage capacity is adequate to meet the required demand Check if required shafts are shown Check if piping layout is coordinated with other trades Check if piping is connected to the related equipment Check for water pressure requirements Check if all the fittings and accessories are considered b) Selection of Pumps and Plant Layout Serial No Item Check that latest architectural drawing is used Check if legends match with layout Check all plant room equipment are included Check calculation for selection of pumps Check if pipe connections are shown Check piping accessories are included and shown Check if necessary foundations for equipment are shown Check power supply for pumps is available Check if interface of equipment with BMS is provided 475 Appendix A: Design Review Checklists A.3.4 Drainage System a) Sanitary Drainage Layout Serial No 10 11 Item Yes No Action Required Check that latest architectural drawing is used Check if legends match with layout Check calculations for foul drainage demand and frequency factor for the following items: a) Wash basin b) Showers c) Urinals d) Water closets e) Kitchen sinks Other equipment such as dish washers, washing machines Check if inspection manhole/chamber is provided in the vicinity of the facility Check if vent for toilet is provided Check if pipe size and slope is adequate to ensure self-cleaning Check if floor drain is provided in every toilet and kitchen Check if oil/grease interceptors are provided (if applicable) Check sump pump size calculations Check sump pit dimensions calculations Check for relevant public authority approval for connection of drainage system to area network b) Storm Drainage Layout Serial No Item Check that latest architectural drawing is used Check if legends match with layout Check if rainfall intensity matches with the recommendation by the authority Check if the no of roof drains are enough to meet the storm water flow Check if storm water pipe size meets the requirements Check size of gullies and gutters Check necessary foundations for equipment shown Check for no of manholes Check if connection to area network is shown Yes No Action Required 476 Appendix A: Design Review Checklists A.4 Design Checklist—HVAC Work A.4.1 HVAC Duct Layout Serial No 10 11 12 Item Yes No Action Required Yes No Action Required Check that latest architectural drawing is used Check if legends match with layout Check if ducting route is properly shown Check if levels are shown Check if air inlet/outlets are coordinated with false ceiling plan and architectural requirements Check if air inlet/outlets locations are coordinated with other services Check if required shafts are shown Check if duct layout is coordinated with other trades Check if duct layout is coordinated with false ceiling plans Check if all the duct accessories are shown Check if air inlet/outlets are connected to the duct Check if duct is connected to the related equipment A.4.2 HVAC Piping Layout Serial No Item Check that latest architectural drawing is used Check if legends match with layout Check if piping route is properly shown Check if levels are shown Check if valve and other piping accessories are shown Check if required shafts are shown Check if piping layout is coordinated with other trades Check if piping layout is coordinated with false ceiling plans 477 Appendix A: Design Review Checklists A.4.3 HVAC Equipment Selection Serial No Item Yes No Action Required a) Check selection of following (applicable) equipment Chiller Cooling tower Chilled water/condensing water pumps Air handling units (AHU)/heat recovery unit (HRU) Fan coil units (FCU) DX mini split units Fans Heat exchanger Duct accessories a) VAV b) Sound attenuator 10 Pipe accessories b) Check equipment schedule for (applicable) equipment as per requirements under a) A.4.4 HVAC Control Schematic Serial No Item Check control schematic of chiller with pumps Check control schematic of cooling tower with pumps Check control schematic for chemical treatment for chilled water/condensing water pumps Check control schematic of air handling units (AHU)/heat recovery unit(HRU) with related accessories Check control schematic for VAV with accessories Check control schematic of smoke exhaust/fresh air fans system Check control schematic of heat exchanger Check control schematic of duct heater with accessories Check control schematic of BMS with accessories Yes No Action Required 478 Appendix A: Design Review Checklists A.4.5 HVAC Building Management System Serial No Item Yes No Action Required Check if all the devices/sensors/ detectors are connected in the loop Check if devices/sensors/detectors are shown Check if the location of DDC Panels is shown Check for interface with other services Check if the following equipment/systems are included in the BMS point schedule: a) HVAC equipments b) Sump pumps c) Diesel generator d) Main low-tension panels e) Distribution boards, if required f) Other A.4.6 HVAC Sections and Plants Serial No Item Yes No Action Required Yes No Action Required Check whether all related sections and details for equipment, duct, and piping are shown A.4.7 HVAC-Related Electrical Works Serial No Item Check HVAC-related electrical works and applicable interface with other systems (BMS) 479 Appendix A: Design Review Checklists A.5 Design Checklist—Electrical System a) Lighting Layout Serial No 10 11 12 13 14 15 16 17 18 19 20 21 22 Item Check that latest architectural drawing is used Check if legends match with layout Check if summary of luminaire includes all the fixtures shown on the drawing Check whether all the areas are provided with lighting Verify if illumination calculation/isolux diagram requirements match with fixtures shown on the lighting layout Check if specified fittings match with reflected ceiling plan/architectural requirements Check if circuiting references for all fixtures (both normal and emergency) are shown Check if switch arrangements and location of switches are shown Check if push buttons, dimmer, and LCP (if any) are located Check if exit lights are shown Check if emergency lights/E-symbol are shown Check if lights are provided in elevator shaft Check whether wire sizes for circuits are correct Verify voltage drop for circuit wiring Check if consistency is maintained to indicate type of light fixtures for all the circuits Check if all DBs are located and demarcated Check all dimmer panels, if any, are located Check if lighting control panel, if any, is located Check if the circuiting references match with DB schedules Check that the no of fittings in a circuit does not exceed the MEW specified limit Check DB schedule for contactor, switches, push button, and interface with BMS (if any) Check for DB schedule load balancing Yes No Action Required 480 Appendix A: Design Review Checklists b) Power Serial No 10 11 12 13 14 15 16 17 18 19 20 21 Item Yes No Action Required Check that latest architectural drawing is used Check if legends match with layout Check if outlets are provided for general in rooms/general areas and locations are coordinated Check if outlets are provided in kitchen Check if outlets/isolators are provided in kitchen for equipment/appliances as per kitchen equipment layout Check if ring circuiting is as per codes, regulations Check for location of socket outlets/isolators for PH equipment and if the ratings are suitable for connected load Check for location of socket outlets/isolators for firefighting equipment and if the ratings are suitable for connected load Check for location of socket outlets/isolators for HVAC equipment and if the ratings are suitable for connected load Check for location of socket outlets/isolators for low-voltage equipment and if the ratings are suitable for connected load Check for location of isolators for conveying system equipment and if the ratings are suitable for connected load Check if circuit references are correct as per DB schedule Check if wire/cable sizes are correct as per voltage drop calculation Check if socket outlet is provided in elevator pit Check if all EDB/DBs are located and demarcated Verify voltage drop for circuit wiring Check if circuit references are correct as per SMSB schedule/schematics Check if all ESMSB/SMSBs are located and demarcated Check if all EMSB/MSBs are located and demarcated Check if breaker sizes of EDB/DBs are correct Check if breaker sizes of ESMSB/SMSB are correct (Continued) 481 Appendix A: Design Review Checklists b) Power Serial No 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Item Yes No Action Required Check if breaker sizes of EMSB/MSB are correct Check if emergency power is proved for all equipment to be operated under fire mode/emergency Check if emergency power is proved for all security equipment Check if cable tray sizes are as per codes, regulations Check if cable tray routes are shown Check if risers are shown Check if switch board schematic matches with load schedule Check if the breakers’ rating shown on schematic is suitable for connected load Check if the bus bar rating of schematic is 1.25 times of incomer breaker size Check if ELR is shown for spare breaker Check if AV Alarm is shown for fire alarm panel circuit Check if AV alarm is shown for sanitary and storm water pump circuit Check if AV alarm is shown for smoke fan and fresh air supply fan circuits Verify voltage drop calculation for outgoing feeders Check if equipment/isolators are identified for all outgoing circuits of schematics Check if earthing is shown in the schematics for all equipment and isolators Check schematic for MCC panel, type of starters, size and no of wires, cable size and verify if the breaker sizes are suitable for connected load Check if the size of downstream breakers of LT panel schematic are suitable for connected load Check for shunt trip, if any Check LT panel schematic with load schedule Check if ACB size, bus coupler (if any), and bus bar rating of LT panel schematic are as per codes, regulations Check if all metering is shown on the LT schematic (Continued) 482 Appendix A: Design Review Checklists b) Power Serial No 44 45 46 47 48 49 Item Yes No Action Required Check if ATS (if any) is shown and connected to the LT panel/MSB Check D.G set (if required) and its panel is located Check no of transformer and ratings Check substation layout Check earthing/grounding system Check lightning protection system A.6 Design Checklist—Landscape Serial No 3 10 11 Item Check property limits Check landscape settings and levels Check water percolation in landscape area Check grass area and edges Check location/demarcations of plants, shrubs, trees Check irrigation system, water distribution to plants, water reservoirs, and pumping system Check location of special features Check location of sidewalk, pedestrian paths Check pavement, curb stones details Check lighting bollard, light poles and signage Check utility services both under- and aboveground Check material storage and workshop facility for landscape maintenance Yes No Action Required 483 Appendix A: Design Review Checklists A.7 Design Checklist—Infrastructure Serial No 10 Item Check grading details Check asphalt/paving area Check asphalt/paving details Check pavement, curb stone area and details Check location of light poles Check utility services routes Check trenches and tunnels for services Check location of manholes and handholes Check traffic signs and markings Check security system requirements Yes No Action Required