What
is Indoor Air Quality?
A healthy indoor environment
is one in which the surroundings contribute to productivity, comfort and
a sense of health and well being. The qualities of good indoor air include:
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Introduction
and distribution of adequate ventilation air. |
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Control
of airborne contaminants. |
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Maintenance
of acceptable temperature and relative humidity. |
Poor
indoor air quality can cause problems and have serious consequences such
as:
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Increasing
health problems such as cough, eye irritation, headache, and allergic
reactions. |
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Reduced
productivity due to discomfort & stress and increased absenteeism. |
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Accelerated
deterioration of furnishings and equipment. |
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Strained
relations between employees and employers or household inhabitants. |
Why
should I be concerned with Indoor Air Quality?
|
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Petri
Dish Biological testing
for bacteria, mold and fungi. |
For many
years health authorities and governmental agencies have raised our awareness
to the dangers of outdoor air pollution and have concentrated their efforts
on finding ways to reduce pollutants generated by automobiles, factories,
construction and mining.
Over the
past two decades scientist have been carefully examining the indoor air
environment of our offices, factories and homes and they have found this
environment to be even more hazardous to our health than outdoor air.
Indoor air
contaminants can originate within the building or be drawn in from outdoors.
Particulate matter can come from far away places like blowing desert sands
& volcanic eruptions or from nearby sources such as pollinating trees,
industrial emissions, vehicle exhaust, cleaning chemicals & pesticides.
If these contaminant sources are not controlled, IAQ problems can arise.
Statistics show that 1 out of 5 (50 million) Americans suffer from allergies
caused by substances found in the home and office. Deaths related to asthmto
have risen 40% in the past two decades.
How
your office can make you sick!
When grouped
together in a poorly ventilated area, office machines, furnishings and
even the seemingly innocent supplies in your desk drawer can emit a combination
of pollutants strong enough to make your head ache, eyes water and throat
itch. Here are some prime office offenders and their possible effects:
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Copying
machines and electrical equipment |
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Cleaning
supplies such as floor wax, carpet deodorizers and air fresheners |
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Cigarette
smoke, new carpeting & furnishings, insulation and window coverings |
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Poorly
maintained heating and cooling systems |
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Microbes
such as mold and fungi |
Prolonged
exposure to dirty air can needlessly plague workers with skin irritations,
respiratory problems and other chronic ailments. Radon or asbestos entering
through cracked foundations or broken ceiling tiles can lead to cancer
and other life threatening diseases. A recent study published in the Journal
of the American Medical Association found that people who live in modern
buildings come down with respiratory infections 45 percent more often
than people in older structures.
Is
my building making me sick?
The extent
of sick-building syndrome and the degree to which offices are affected
can be difficult to pin down. Doctors haven't determined what concentration
of office pollutants is necessary to cause illness or exactly how they
make people sick. Symptoms such as headaches, weariness, nausea, malaise,
sneezing, wheezing and rashes may be brought on by chemicals in cleaning
supplies, insecticides, and even high concentrations of molds & bacteria
caused by standing water or they could simply be signs of flu, allergies
or depression.
More frequently
the victims make the connection between workplace illnesses themselves,
following a gradual accumulation of evidence and doctor bills. Once workers
establish a possible link it may take several months of complaining before
administrators acknowledge that there may indeed be a problem. Many workers
worry that they will be branded troublemakers for pushing the clean air
issue and feel that company management will think it's just a lot of hysterics.
What
can I do?
In most
cases where indoor air quality is suspected of causing worker's health
related problems management is often turned around by hard evidence. The
Massachusetts Coalition for Occupational Safety and Health in Boston suggests
polling your colleagues to get an idea of how many have similar complaints.
Naturally, there will always be a few people unhappy about their work
environment. But if you start getting 30, 40 or 50 percent of the people
who work in the same area having problems, then you have an unusual situation.
A doctor's diagnosis will bolster your case, as will daily logs kept by
everyone who has symptoms.
Indoor air
quality in a large building is the product of multiple influences, and
attempts to bring problems under control do not always produce the expected
result. Some indoor air quality problems are complex and may require the
assistance of outside professionals. In-house investigations
by non-professionals are not recommended in most cases.
Need
some help?
Air-Care's
IAQ "Phase I Investigation" is designed to conduct indoor air
quality monitoring and testing using standard scientific protocols and
procedures with an emphasis placed on finding practical cost effective
solutions.
What
is an Indoor Air Quality Investigation?
The IAQ
Phase I Investigation is designed to examine and identify problems within
the indoor environment, draw conclusions based on the findings and provide
a list of recommendations for an effective solution.
The IAQ
Investigation encompasses a far greater scope than just measurements of
indoor pollutants. It is accomplished by performing a detailed inspection
and evaluation of the building systems and includes:
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Visual
inspections of the internal components and chambers of the air handling
units. |
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Assessment
of the filtration systems.
|
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Examination
of a representative sampling of the ductwork systems visually or
with a high resolution optical duct-camera and video tape system. |
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Collection
of microbial surface and air samples from relevant areas. |
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Air
samples for the following in representative areas of the building:
carbon dioxide, carbon monoxide, nitrogen dioxide, ozone, formaldehyde
and hydrocarbons. |
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External
factors are also examined to determine to what extent they contribute
to problems within the building's environment. |
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Photo
documentation may include: the roof of building showing AC units,
the front of building, the rear of building (loading dock), office
areas, shop areas, and janitorial closets. Problems areas such as
water stains on ceiling tiles, any blocked or deflected air supplies,
any dirt radiating from the air supplies or ducts, dirty air returns
with filters removed and any other areas that could effect the indoor
air quality or comfort level, temperature, drafts, noise or odors. |
The environmental
readings are recorded and the samples collected are evaluated in our laboratory.
The results are compared to regulatory and industry standards and guidelines.
Upon
completion of the IAQ Phase I Investigation a comprehensive, confidential
report will be provided that includes inspection data, observations of
the systems along with photographic evidence as to the condition of the
systems. Where necessary, the report includes recommendations for corrective
measures that will have a positive affect on the air quality within the
building.
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