Investigating the productivity of office workers to quantify the effectiveness of climate change adaptation measures

The impacts of climate change pose many threats to our current way of life. However, the current mitigation agenda has not yet produced the carbon emission reductions needed implying that some level of adaptation will be required. For buildings this is likely to mean either drastic changes to architecture, occupant behaviour or the increased use of artificial cooling to maintain thermal comfort in the future. The capital cost of sustainable buildings is often perceived to be higher than for conventional buildings and there is little incentive to employ sustainable building adaptations over air-conditioning type solutions, making future reductions in carbon emissions unlikely. In this paper we investigate contributing factors to worker productivity in an attempt to justify the perceived cost of sustainable adaptations. Then as a proof of concept we estimate the potential savings that could be achieved by applying two simple adaptations to an office building to produce a more comfortable environment. It is hoped that this consideration of loss of productivity and its causes will aid not only in the choice of useful adaptation decisions, but also a consideration of payback periods will help persuade building commissioners of their value and overcome the perceptions about sustainable buildings.

[1]  Olli Seppänen,et al.  Effect of temperature on task performance in office environment - eScholarship , 2006 .

[2]  Warren L. Paul,et al.  A comparison of occupant comfort and satisfaction between a green building and a conventional building , 2008 .

[3]  William J. Fisk,et al.  Effect of temperature on task performance in officeenvironment , 2006 .

[4]  O Seppänen,et al.  Association of ventilation system type with SBS symptoms in office workers. , 2002, Indoor air.

[5]  L. Berglund,et al.  A standard predictive index of human response to the thermal environment , 1986 .

[6]  J. Woods Cost avoidance and productivity in owning and operating buildings. , 1989, Occupational medicine.

[7]  O Seppänen,et al.  Ventilation and performance in office work. , 2006, Indoor air.

[8]  W. Fisk,et al.  Summary of human responses to ventilation. , 2004, Indoor air.

[9]  David Coley,et al.  Assessing the risk of climate change for buildings: A comparison between multi-year and probabilisti , 2011 .

[10]  A. Smith,et al.  Consistent pattern of elevated symptoms in air-conditioned office buildings: a reanalysis of epidemiologic studies. , 1990, American journal of public health.

[11]  A. Rosenfeld,et al.  Estimates of Improved Productivity and Health from Better Indoor Environments , 1997 .

[12]  W J Fisk,et al.  Benefits and costs of improved IEQ in U.S. offices. , 2011, Indoor air.

[13]  E. Faragher,et al.  An investigation of the relationship between microbial and particulate indoor air pollution and the sick building syndrome. , 1992, Respiratory medicine.

[14]  Takashi Akimoto,et al.  Thermal comfort and productivity - Evaluation of workplace environment in a task conditioned office , 2010 .

[15]  P. Roelofsen The impact of office environments on employee performance: The design of the workplace as a strategy for productivity enhancement , 2002 .

[16]  Li Lan,et al.  Neurobehavioral approach for evaluation of office workers' productivity : The effects of room temperature , 2009 .

[17]  Pieter de Wilde,et al.  Predicting the performance of an office under climate change: A study of metrics, sensitivity and zonal resolution , 2010 .

[18]  David Coley,et al.  Building a better future: An exploration of beliefs about climate change and perceived need for adap , 2011 .

[19]  Gustavo S. Mesch,et al.  Social Ties, Environmental Perception, And Local Attachment , 1998 .

[20]  C. Rollero,et al.  Place attachment, identification and environment perception: An empirical study , 2010 .

[21]  A Hedge,et al.  Sick building syndrome: a study of 4373 office workers. , 1987, The Annals of occupational hygiene.

[22]  D. Wyon,et al.  The effects of moderate heat stress on mental performance. , 1979, Scandinavian journal of work, environment & health.

[23]  Woods Je Cost avoidance and productivity in owning and operating buildings. , 1989 .

[24]  David Coley,et al.  On the creation of future probabilistic design weather years from UKCP09 , 2011 .

[25]  M J Mendell,et al.  Indoor thermal factors and symptoms in office workers: findings from the US EPA BASE study. , 2008, Indoor air.

[26]  William J. Fisk,et al.  Providing Better Indoor Environmental Quality Brings Economic Benefits , 2007 .

[27]  Z. Lian,et al.  Quantitative measurement of productivity loss due to thermal discomfort , 2011 .

[28]  Li Lan,et al.  The effects of air temperature on office workers' well-being, workload and productivity-evaluated with subjective ratings. , 2010, Applied ergonomics.

[29]  Judith H. Heerwagen,et al.  Green buildings, organizational success and occupant productivity , 2000 .

[30]  William J. Fisk,et al.  Some Quantitative Relations between Indoor Environmental Quality and Work Performance or Health , 2006 .