managing indoor environmental quality for green building success
TRANSCRIPT
Managing Indoor Environmental Quality
for Green Building Success
Louie Cheng
Founder, PureLiving China
July 21, 2011
Agenda 目录目录目录目录
• Who are we?我们是做什么的？
• What is indoor environmental quality (IEQ)?什么是室内环境质量？
• What are unique challenges in China for IEQ?• What are unique challenges in China for IEQ?中国室内环境质量的独特挑战是什么？
• How can IEQ help green building projects?室内环境质量如何帮助绿色建筑项目？
• Lessons learned from the field实地经验
About PureLiving关于关于关于关于PureLiving
Indoor environmental quality certified testing and
consulting firm. 50+ projects in SH since 2010室内环境质量认证检测与咨询公司。从2010年开始已经有50+的项目EXPERTISE: Indoor air, water, lead, mold + product
testing/certificationtesting/certification专业技术：室内空气，水，铅，霉菌，产品检测/认证
CLIENTS: architects, facilities managers, relocation
agencies, companies, individual residents客户群体：建筑师，后勤经理，安置机构，公司，个体居民
MISSION: Provide trustworthy, independent
assessments and solutions to create healthier and
smarter living environments任务：提供可靠的，独立的环境评价和治理方法来创造更健康和巧妙的
生活环境。
What is Indoor Environmental Quality?
什么是好的室内环境质量什么是好的室内环境质量什么是好的室内环境质量什么是好的室内环境质量？？？？
Clean air: free of particulates, toxic chemicals, and allergens
干净的空气：没有颗粒物，有毒化学物质和过敏原
Pure water: free of carcinogens, bacteria, and toxic heavy metals纯净的水：没有致癌物，细菌和有毒重金属
Lead: free from one of the most deadly and preventable poisons for
children铅的含量在对孩子的最致命的和但可预防的毒物
中都没有
Mold: free of allergy and asthma-causing spores
通过没有霉菌来减少过敏和哮喘
Indoor air pollution sources室内空气污染来源室内空气污染来源室内空气污染来源室内空气污染来源
Outdoor air: emissions, industrial
pollutants, pollen, dust, spores室外空气：排放，工业污染物，花粉，灰尘，孢子
Building components and furnishings:
paint, cabinets, carpet, cement & masonry建筑成分和家具：油漆，柜子，地毯，胶水和砖石建筑成分和家具：油漆，柜子，地毯，胶水和砖石
Human activity: breathing, eating, smoking,
sickness, housekeeping, office activities人类活动：呼吸，饮食，吸烟，生病，家务管理，办公行为
Pests: pet allergens, dust mite droppings,
cockroaches, mold害虫：宠物过敏原，尘螨排泄物，蟑螂，霉菌
Environmental conditions: humidity,
temperature, ventilation, HVAC环境条件：湿度，温度，通风，空调系统
China Challenges 中国的中国的中国的中国的挑战
�Lagging awareness and regulatory enforcement
落后的意识和管理的实施
�Many standards fall short of EPA/WHO
很多标准都没达到环境保护局和世界卫生组织的标准
�Frequent renovations + poor materials = bad air
经常性的翻新+低质量=恶劣的空气
�About 90% of our time is spent indoors
差不多我们90%的时间都在室内
�However, indoor air is 5-10x more polluted than
outdoors
但是，室内空气质量的污染程度是室外的5到10倍。
Common renovation pollutants常见家庭装修的污染物常见家庭装修的污染物常见家庭装修的污染物常见家庭装修的污染物
• China govt does not track; outdoor air often exceed standards中国不追究，室外空气远远超标
• Causes respiratory disease and infection, triggers asthma attacks. Contributes to heart attacks and strokes. 引起呼吸疾病和感染-哮喘，呼吸不足，支气管炎，肺炎，
Particulate matter
颗粒物
引起呼吸疾病和感染-哮喘，呼吸不足，支气管炎，肺炎，
肺癌。导致心脏病和中风。
• Extremely common in building materials: MDF, glues, paints在建筑材料中极其常见：中等密度纤维板，胶水，油漆
• Causes headaches, rashes, nausea, vomiting, nose bleeding, or eye, nose, or throat irritation. Linked to nasal cancer 引起头痛，发疹，恶心，呕吐，出鼻血，或者眼睛，鼻子
或者喉咙受到刺激。众所周知这会引起癌症
Formaldehyde
甲醛
Common renovation pollutants常见家庭装修的污染物常见家庭装修的污染物常见家庭装修的污染物常见家庭装修的污染物
• Found in paints and solvents used in construction
在建筑中的油漆和溶剂中可以找到
• Causes headaches, nausea, throat and eye irritant. Linked to leukemia
引起头痛，恶心，和喉咙眼睛的刺激. 引起白血病
Benzene
苯
• Radioactive gas released by mined construction materials
矿石建筑材料会释放放射性的气体
• Number one cause of lung cancer among non-smokers
不吸烟人群引起肺癌的首要原因之一
Radon
氡
IEQ’s contribution to green building success室内环境质量会促进绿色建筑的成功室内环境质量会促进绿色建筑的成功室内环境质量会促进绿色建筑的成功室内环境质量会促进绿色建筑的成功
Marketability
市场占有率
Efficiency / cost savings
功效/节省成
本
LEED certification
环境设计认
证
IEQ
室内环
境质量
Productivity & Loyalty
生产力和忠
诚度
Contractor management
承包人的管
理
Health and Safety
健康安全
Legal liability
法律责任
Marketability and enhanced revenue市场占有率和日益提高的收入市场占有率和日益提高的收入市场占有率和日益提高的收入市场占有率和日益提高的收入
• Hotel premiums for hypo-
allergenic “green” rooms
酒店重视不会引起过敏反应的绿色的房间• New arrivals looking for • New arrivals looking for
“certified” healthy properties
新来者寻求被认证的健康的财产• Overcome consumer green
fatigue: differentiate by
putting your money where
your mouth is.
克服消费者的绿色疲劳：用大家都津津乐道的产品来区分
Efficiency & cost savings效率和节约成本效率和节约成本效率和节约成本效率和节约成本
• Energy savings (purple area) using CO2 sensors can be as high as 30-40%. Payback period can be <1 year
用二氧化碳感测器测出的能量节省量（紫色区域）可以高达30%到40%。资金还本期可以少于一年
• Phased testing also allows renovators to accelerate move-in timing, saving costs of non-occupancy
定相的检测还能允许装修者去减少搬家的时间，减少房子不住人的成本
Productivity & loyalty生产率和忠诚度生产率和忠诚度生产率和忠诚度生产率和忠诚度
• Studies show CO2 levels directly impact productivity in call centers, student test performance, soldier responsiveness
研究表明二氧化碳浓度会直接影响客户服务
中心，学生测试成绩和军人准确性的生产率
• Employee worry about workplace • Employee worry about workplace environment = absenteeism
员工担心工作环境的安全=缺勤率• Communications plan to
employees is critical and often overlooked
和员工的沟通计划很关键但是经常被忽略
Fisk, WJ et al.. “Accounting for the Influence of Ventilation Rate on Sick
Leave.” ISIAQ 7th International Conference on Healthy Buildings. 2003
Contractor management
承包人的管理承包人的管理承包人的管理承包人的管理
Case study: when best intentions aren’t enough
�Reputable, experienced design firm 有名的，有经验的设计公司
�New space designed for comfort and health
为了舒适和健康设计的新空间为了舒适和健康设计的新空间
�Low-emissions MDF specified低排放量中等密度纤维板的规定
….. So why poor air quality?什么是差的空气质量
• Multiple contractors 各种各样的承包商
• Low contractor awareness of IEQ impact 承包人关于室内环境质量影响的意识浅薄
• Supply chain issues供应链的问题
• Unscrupulous cost-cutting不讲道德的减少成本
• Lack of performance auditing 缺少绩效审定
Pollutant Levels above safety
standard
Formaldehyde 160-3000+%
TVOC 500-1900%
Contractor management
Traditional Contractor
Management Options传统承包商的管理方法
Research and buy materials
yourself and give to contractors to Performance-based
Better Contractor
Management Option更优异的承包商的管理方法
yourself and give to contractors to
install自己研究和购买，让承包商去安装
Micromanage and approve each
purchase and installation微观管理和赞成每次购买
Performance-based
compensation
更优异更优异更优异更优异：：：：基于业绩的薪酬基于业绩的薪酬基于业绩的薪酬基于业绩的薪酬
• Write air quality standards into
contract 将空气质量标准写入合同
• Pay only when air passes tests 空
气质量合格才付钱
• Self-managing 自我管理
• You should not allow them to
select testing agencies你自己选择检测机构，而不是他们
OR
Health and safety健康和安全健康和安全健康和安全健康和安全
• Environmental auditing is the
best way to ensure end goal
of safe environment has
been achieved
环境审计是保证实现安全环境目标的最好方法• Examples • Examples 例子
– Check new home safety after renovation or new construction检查翻新或者新装修后的房子安全
– Demonstrate value of green building and material selection to clients向客户证明绿色建筑和材料选择的价值
– Check product performance (filter case)产品性能（过滤器情况）
Picture of completion of
renovation activities
Legal liability法律责任法律责任法律责任法律责任
• Legal liability (lawsuits, union
actions) with no established
baseline
没有建立基准线的法律责任（诉讼，工会）• For multinationals, HQ may
have global requirements have global requirements
对于跨国公司来说，总部可能会有全球的要求• Government requirements:
without air testing results,
move-in approval can be held
up for weeks
政府规定：在没有空气检测结果的情况下，在几个星期后才能搬迁
LEED accreditation环境设计认证环境设计认证环境设计认证环境设计认证
• Nearly 25% of potential LEED
credits are related to IEQ
25%的LEED的认证都和室内环境相关• Many of these are very easy to
get – high “bang-for-buck”
很多都容易做到，但是很贵
LEED Category IEQ Related
Credits / Total
Sustainable
Sites
0 / 21
Water Efficiency 4 / 11
Energy and
Atmosphere
1 / 37
很多都容易做到，但是很贵• Yet, not many done. Why not? 但是，很少做到了，为什么？– Not well understood 没有很好理解– Risk (don’t want bad news)风险（不想要坏的新闻）
– Difficult to source the required materials in China 在中国买到需要的材料很困难（机会渺小）
Atmosphere
Materials and
Resources
2 / 14
Indoor
Environmental
Quality
17 / 17
Innovation in
design &
regional priority
2 / 10
Total 26 / 110 = 23%
Five IEQ Tips for Successful Projects五条从成功项目得出关于室内环境质量的秘诀五条从成功项目得出关于室内环境质量的秘诀五条从成功项目得出关于室内环境质量的秘诀五条从成功项目得出关于室内环境质量的秘诀
1. Indoor air is a bigger concern than water 室内空气是比水更大的担忧
2. Don’t trust landlord/mgmt to fix problems不要相信房东/管理方法来解决问题
3. Teach occupants that smell ≠ air quality3. Teach occupants that smell ≠ air quality告诉居住者那种气味≠ 空气质量
4. Plan in advance for government approval
为政府许可提前计划
5. Communicate renovation precautions to
employees but control information flow与员工交流翻新预防措施但是要控制信息流
Test
检测检测检测检测
Test
检测检测检测检测
Thank you! 谢谢谢谢谢谢谢谢！！！！
Interpret
解释解释解释解释
Interpret
解释解释解释解释
Act
解决方法解决方法解决方法解决方法
Act
解决方法解决方法解决方法解决方法
Louie Cheng
186-0171-7873
www.purelivingchina.com