Page 142 - GreenRE_Sustainable Real Estate Book
P. 142

is it possible to quantify the “human experience” in monetary                                            less call centers with windows had a payback time of just 4
      terms? For example, what is the benefit of a building that               “                               months, thanks to the jump in employee productivity. Similarly,
      reduces stress, and instills a peaceful and serene feeling? Is                                           a large-scale study on thousands of US schools found that
      there a way to prove the building owner’s conviction of creating   The Paramit factory is an             students in daylit classrooms scored 14% better on the national
      a conducive work environment would also be a good business                                               standardised exams. Applying these increased productivity
      decision?                                              interesting example of a non-                     numbers to the Paramit factory staff yielded the following

      The correlation between the building environment and the   green certified multi-award-                  payback times:
      health and productivity of its occupants has been studied   winning building that was                    •  8 years if only counting the 40% energy savings
      over the years, especially in schools and in call centers, where
      the performance of the building occupants can be easily   deliberately designed as a                     •  3.3 years when counting 40% energy savings & 6%
      measured. For example, a company that operated several call                                               productivity increase by the staff
      centers across the US found that call centers with a window   high-performance building.                 •  2 years when counting 40% energy savings & 14%
      resulted in more productive employees, capable of handling                                                productivity increase by the staff
      6-7% more phone calls per month. Refurbishing the window-



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