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Sick Building Syndrome (SBS)/
Building
Related Illness (BRI)
A major concern for employers today is Sick Building Syndrome (SBS) and Building
Related Illness (BRI). Both of these conditions can be helped dramatically by
proper filtration and ventilation.
The World Health Organization (WHO) defined “Sick
Building Syndrome (SBS)” in 1983 as “an excess of work related irritations
of the skin and mucus membranes and other symptoms, including headache, fatigue,
and difficulty concentrating, reported by workers in modern office buildings.”
Just
as problematic is “Building Related Illness (BRI)” which is used
to describe diagnosable illnesses that can be identified as directly related
to airborne contaminants. There are more legal ramifications with BRI because
BRI can be traced to specific contaminant sources.
Both of these terms reflect
real issues in the workplace today. The ultimate result is lost productivity
on the part of workers who inhabit the buildings. There are several factors
that can cause SBS/BRI:
- Inadequate ventilation
(ASHRAE – American Society of Heating, Refrigerating and Air-Conditioning
Engineers, promotes a ventilation standard of a minimum of 15 cfm of outdoor
air per person and 20 cfm per person in office spaces)
- Chemical contaminants from
indoor sources (adhesives, carpeting, cleaning agents, copy machines, manufactured
wood products, pesticides, and upholstery – all can emit volatile organic
compounds - VOCs)
- Chemical contaminants from
outdoor sources (building exhausts – bathrooms and kitchens, motor vehicle
exhausts, plumbing vents)
- And biological contaminants
(bacteria, molds, pollen and viruses are typical contaminants that can accumulate
and multiply in stagnant water in ducts, humidifiers, drain pans or if water
collects on ceiling tiles, carpeting or insulation)
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