chinese green staren

1、 Evaluation Sheet for Public Construction Project1. General PrincipleThis is established according to Evacuation Standard for Green Building GB50378-2006 and proposals about the standard level during the evaluation indication stage of project design were made by combining Ineligible Clause Catalogue

2、 of Green Building Design Evaluation Indication. 1. This Sheet is only used for the evaluation indication stage of green building design.2. This sheet is only used for the public buildings with central heating and (or) centralized AC system.Sheet 1 Items Requirements to Divide the Grade of Green Bui

3、lding Design Stage (Public Buildings)GradeGeneral Items (32 Items In Total)Preferred ItemLand Resources Saving & Outdoor EnvironmentEnergy Saving & UtilizationWater Saving & UtilizationResources Saving & UtilizationIndoor Environment QualityOperations Management(6 Items In Total)(10

4、Items In Total)(6 Items In Total)(5 Items In Total)(6 Items In Total)(3 Items In Total)(12 Items In Total)3433310464342558545281. Technical System of Green BuildingsAccording to the evaluation standard for green buildings, a set of recommended proposals for green buildings are established. Correspon

5、ding technical measures shall be taken according to the actual conditions of items, and the technical clauses are summed up as below: Ø Meet the requirements Ø Dont meet the requirements ×Ø Dont involve in evaluation during Design Stage Ø Inapplicable Items to This Project D

6、- DesignO- OperationIndexCategoryStandard ClausesOne-StarTwo-StarThree-StarTechnical MeasuresDifficulty LevelControl RequirementsDODODOLand Resources Saving & Outdoor EnvironmentControl Item The construction of the site shall not destroy the local cultural relics, natural water system, wetlands,

7、 basic farmlands, forests and other protection zones. Site Control and Architectural Environment ControlLess DifficultMust Meet The location of construction site shall be no threatens of floods, debris flow and soil with Rn. The safety range within the site shall be no dangerous sources such as elec

8、tromagnetic radiation hazards, fire, explosion and toxic substances, etc.Site Control and Architectural Environment ControlLess DifficultMust Meet There shall be no light pollution to the surrounding buildings and no influence to the daylight requirements of the surrounding residential buildings. Da

9、ylight AnalysisLess DifficultMust Meet There shall be no pollution sources that discharge excessively in the site. Site Control and Architectural Environment ControlLess DifficultMust Meet During the construction, the specific measures shall be established and carried out to protect the environment.

10、 Shall control the pollutions caused by the construction and its influence to the surrounding areas of the site. (Operation Stage)Submit the related texts about the construction process: environmental protection plan, report files (photos, videos), self-evaluation report of environmental protection

11、achievement and evaluation certification of functional departments up to the standard Less DifficultMust MeetGeneral Item The ambient noise of the site shall follow the regulations of the current national standard Ambient Noise Standard for Urban Area GB 3096. Noise MonitoringLess DifficultSelective

12、 The wind speed of the pedestrian area around the buildings shall be less than 5m/s and not influence the comfortability of outdoor activities and building ventilation. ××××Ventilation Simulation ReportsMore DifficultAlternative Make reasonable use of the green roof and vertical

13、greening.Podia with Roof GardenLess DifficultSelective The green species shall choose the indigenous plants that are suitable for local climate and soil conditions and use stratified greening including arbors and shrubs. Species ChoicesShall check the planting design and seedling configuration at th

14、e site during operation stageA Bit DifficultSelective The traffic organization of the site shall be reasonable and the walking distance to the transit stop shall be less than 500m. ××××Including Bus Stops in the BuildingsLess DifficultAlternative Make reasonable use and developme

15、nt of the underground spaces.××The construction has two levels basement.Less DifficultAlternativePreferred Item Make reasonable use of the waste site for construction. For those polluted waste sites, shall take measures according to the relative standards. ×××××

16、15;If possible, submit the test report, reconstruction measures of the polluted waste lands and test report after reconstruction at the siteA Bit DifficultAlternative Make full use of the available old buildings and bring them into the planned projects.××××××-A Bit Diff

17、icultOut of Consideration The outdoor permeable surface area ratio shall be equal to and more than 40%.××Increase permeable surfaceThe permeable surface rate40%Less DifficultAlternativeEnergy Saving & UtilizationControl Item The thermal property index of the envelope enclosure shall fo

18、llow the regulations of the existing energy saving standards for national and local public buildings. Energy Saving Calculation Analysis Less DifficultMust Meet The energy efficiency ratio for the cold and heat source unit of the AC heating system shall follow the rules 5.4.5, 5.4.8 and 5.4.9 of the

19、 existing national standard Energy Saving Design Standards for Public Buildings GB50189 and the boiler efficiency shall follow the rule 5.4.3. With AlternativesLess DifficultMust Meet Dont use electric boiler and electric water heater as heat source for direct heating and air-conditioning system.Gro

20、und Source Heat PumpLess DifficultMust Meet LPD of each room or space shall be lower than the existing value provided by the existing national standard Standard for Lighting Design of Buildings GB 50034.Green LightingLess DifficultMust Meet5.2.5 Separately calculate the energy consump

21、tion by item such as the newly built public buildings, cold and heat source, distribution system and lighting, etc.Metering by ItemLess DifficultMust MeetGeneral Item The overall site planning shall be good for the daylight in winter and avoid the prevailing wind direction in winter, as we

22、ll as good for natural ventilation in summer.Building Ventilation SimulationLess DifficultSelective The openable area of the external window shall be more than 30% of the total area of the external window. The curtain wall shall have openable part or ventilation equipment. Architectural Design, Faca

23、de DesignLess DifficultSelective The tightness of the external window shall be more than Grade 4 requirements of existing national standard The Tightness Classification of the Constructions External Window and Its Test Method GB 7107. Doors and Windows with AlternativesLess DifficultSelective Make r

24、easonable use of cold and heat accumulation technology.××××××Use Ice Storage and Water Storage EquipmentA Bit DifficultOut of Consideration Make use of exhaust air to preheat (or precool) the fresh air to decrease the fresh air load.××××Use Heat Reco

25、very Unit A Bit DifficultAlternative Total air system takes measures to achieve the total fresh air operation or adjustable fresh air ratio. ××This project isnt suitable for total air systemLess DifficultAlternative When the building has part of cold and heat load and only part of the spac

26、e is used, effective measures shall be taken to save the energy consumption of ventilation AC system. ××Improve AC SystemLess DifficultImprove the AC Control System Use energy saving equipment and system. The unit air volume power consumption of the ventilation AC system and the transmissi

27、on energy efficiency ratio of heat and cold water system shall follow the rules 5.3.26 and 5.3.27 of existing national standard Energy Saving Design Standards for Public Buildings GB50189. Efficiency Ratio CalculationsLess DifficultSelective Use such method as residual-heat or waste heat utilization

28、 to offer the steam or domestic hot water needed by the building. ××××××Can use the heat of the recyclable drainage, AC condensation water or other thermal waste as domestic hot water sourceA Bit DifficultAlternative For the reconstructed and expanded public buildings,

29、the energy consumption such as cold and heat source, distribution system and lighting, etc. shall be calculated separately by item. ××If possibleMore DifficultAlternativePreferred Item The total energy consumption of the construction design shall be less than 80% of the energy saving stand

30、ard value approved or recorded by the country. ××Increase energy saving rateA Bit DifficultAlternative Use distributed Combined Cooling Heat and Power technology to increase the comprehensive utilization rate of the energy.××××××A Bit DifficultOut of Considera

31、tion According to the local climate and natural resource conditions, make full use of the renewable energy such as solar energy, geothermal energy, etc. The hot water volume produced by the renewable energy shall be more than 10% of the constructions domestic hot water consumption, or the generated

32、energy created by the renewable energy shall be more than 2% of the constructions electricity consumption. ××Ground Source Heat PumpA Bit DifficultAlternative The LPD of each room or space shall be lower than the targeted value provided by the existing national standard Standard for Lighti

33、ng Design of Buildings GB 50034. ××Choice of Green Lighting Equipments Less DifficultAlternativeWater Saving & UtilizationControl Item Establish the water system planning scheme during the scheme and planning stage. Make an overall and comprehensive use of each kind of water resources.

34、 Water system plans include: water consumption norm, water consumption estimation and water balance, water supply and drainage system design, water saving devices and unconventional water resources Less DifficultMust Meet5.3.2 Set reasonable and perfect water supply and drainage system.Reasonable de

35、sign of water supply and drainageLess DifficultMust Meet Take effective measures to avoid the leakage of the pipe network.Shall have corresponding measuresLess DifficultMust Meet The sanitary ware in the building shall choose the right water saving devices.water saving devicesMust Meet5.3.5 When usi

36、ng unconventional water resources, take water security measures which shall not have a bad effect on the human health and surrounding environment. Could design collecting and using rainwater, consider the water security measuresLess DifficultMust MeetGeneral Item Through technical and economic compa

37、rison, choose the right rainwater storage, handling and utilization scheme.Use rainwater storageLess DifficultSelective5.3.7 Water utilization such as greening, landscape and car washing, etc. shall choose unconventional water resources.Reuse rainwater for greening, etc.More DifficultSelective The g

38、reening irrigation shall take the water saving and efficient way such as sprinkling irrigation and micro-irrigation. ××Use efficient water saving irrigationLess DifficultSelective When the undrinkable water uses renewable water, make use of the renewable water in the concentrated renewable

39、 water factory nearby. Or through technical and economic comparison, make a reasonable choice of other renewable water resources and treatment techniques.××××××Could design reusing the water from treatment of constructed wetlands More DifficultOut of Consideration Set t

40、he water meter by uses.Metering by classification, improve the water supply and drainage designA Bit DifficultSelective The unconventional water resource use ratio of the office buildings and commercial buildings shall be more than 20%, while the hotels shall be more than 15%. ×××

41、5;unconventional water resource use and calculationsA Bit DifficultAlternativePreferred Item The unconventional water resource use ratio of the office buildings and commercial buildings shall be more than 40%, while the hotels shall be more than 25%. ××××unconventional water reso

42、urce use and calculationsA Bit DifficultAlternativeResources Saving & UtilizationControl Item The harmful substances in the building materials shall follow the requirements of the existing national standard GB 18580-18588 and Limit of Radio Nuclides in Building Materials GB6566.（Operation Stage）

43、Dont involve in evaluation during Design StageOffer:Building materials and products catalogueTest reportLess DifficultMust Meet The construction style shall be simple without lots of decorative components.The overall facade is simple without lots of decorative components.Less DifficultMust MeetGener

44、al Item The weight of building materials produced within 500km of the site shall be more than 60% of the total weight of the building materials. Dont involve in evaluation during Design StageOffer:Material checklist for final building costThe quality ratio calculations of building materials produced

45、 within 500km of the site The cast-in-site concrete shall use ready mixed concrete.Compulsory use of ready mixed concreteLess DifficultSelective The building structure materials shall make reasonable use of high-performance concrete and high strength steel.××××Without use or the

46、use rate doesn't meet the requirementLess DifficultOut of Consideration Classify the solid waste produced by the construction, demolition of old buildings and site cleaning, and recycle and reuse the renewable and recyclable materials. Dont involve in evaluation during Design StageOffer:Refuse m

47、anagement planReports of refuse treatment by classification during construction and recyclingStatistical table of total solid refuses and recyclable calculations (more than 20%) More DifficultAlternative When choosing materials during the construction design, consider the recyclable property of the

48、materials used. In the case of ensuring the safety and not polluting the environment, the weight of the recyclable materials used shall be more than 10% of the total weight of the building materials used. ××Recyclable materials mainly include: metal materials (steels, coppers), glasses, al

49、uminium alloy sections, gypsum articles and woods, etc.A Bit DifficultSelective The civil engineering and decoration project shall be of design and construction integration and not destroy and demolish the existing construction components and facilities. ××××Decoration drawings,

50、civil engineering and decoration integration proofA Bit DifficultAlternative The indoor office and commercial buildings shall use flexible partition to reduce the material wastes and refuses when redecorated. flexible partition, ratio calculationsLess DifficultSelective Based on the performance secu

51、rity, use the building materials made of refuses, the number of which shall be more than 30% of the same kind of building materials. (Operation Stage)×××Dont involve in evaluation during Design StageOffer:Building materials and products catalogueTest reportMore DifficultAlternativePre

52、ferred Item Use the construction structure system with less resource consumption and environmental influence. ××××××Steel structure, wooden structure, block structureDifficultOut of Consideration The use rate of the reusable building materials shall be more than 5%. (Op

53、eration Stage)×××Dont involve in evaluation during Design StageOffer:Building materials and products catalogueTest reportDifficultAlternativeIndoor Environment QualityControl Item5.5.1 For the buildings with centralized AC system, the temperature, humidity and wind speed in the room s

54、hall follow the design calculation requirements of the existing national standard Energy Saving Design Standards for Public Buildings GB50189. HVAC Design InstructionsLess DifficultMust Meet The interior and surface of the envelope enclosure shall have no moisture condensation and mildew phenomenon.

55、 HVAC DesignLess DifficultMust Meet For the buildings with centralized AC system, the fresh air volume shall follow the design requirements of the existing national standard Energy Saving Design Standards for Public Buildings GB50189. HVAC DesignLess DifficultMust Meet The concentration of indoor air pollutants such as free formaldehyde, benzene, ammonia, radon and TVOC, etc. shall follow the related rules of the existing national standard Indoor Environment Pollution Control Criteria for Civil Buildings GB 50325. (Operation Stage)Dont involv