Indoor air quality


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Indoor air quality

According to the U.S. Environmental Protection Agency (EPA) and the National Institute of Occupational Safety and Health, good indoor air quality includes the introduction and distribution of adequate ventilation air, control of airborne contaminants, and maintenance of acceptable temperature and relative humidity. According to ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) Standard 62-1989, indoor air quality is air in which there are no known contaminants at harmful concentrations as determined by cognizant authorities, and that a substantial majority (80 percent or more) of the people exposed do not express dissatisfaction.

indoor air quality

The quality of air inside a building; deemed to be acceptable by ASHRAE if it contains no contaminants at harmful concentrations, and if at least 80% or more of the people in the building who breathe this air do not express dissatisfaction with it.
References in periodicals archive ?
Indoor air quality can be up to ten times worse than outdoor air quality and yet is invisible to the naked eye.
Currently, there is no mandatory indoor air quality testing for UAE schools and there is "very limited" research and data available about their eco-friendly initiatives, experts said.
The Indoor airPLUS Leader Awards recognize industry partners who construct and verify Indoor airPLUS labeled homes, designed and built for improved indoor air quality (IAQ).
Furthermore, according to the Federation of European Heating, Ventilation and Air Conditioning Associations, poor indoor air quality has proven to decrease employee performance down to 10 percent.
Solvent-based cleaners or cleaning products with strong fragrances can negatively affect indoor air quality and potentially trigger allergic reactions.
However, the indoor air quality management rules do not apply to centers that are smaller than 430 square meters.
So he and his family reached out to Laquatra, who has been happy to draw on his more than three decades of research and extension work on indoor air quality to guide his young protege through the process of conducting scientific research and publishing its results.
AtmosAir technology is a sustainable solution as it actively enhances indoor air quality which allows buildings to reduce outside air per ASHRAE's 62.1 IAQ procedure, saving energy and operating costs.
The company has trained thousands of indoor air quality professionals in its 13 years of business.
"Through simple, actionable steps, such as the usage of the right products and proper ventilation systems, indoor air quality can be improved contributing to a greener and cleaner building."
The trend towards airtight houses could also worsen allergies as well as breathing problems, and even exacerbate lung cancer and heart problems, according to a leading expert in indoor air quality, reported BBC health.
Dubai: If you have a chronic absenteeism among employees, better have your office's indoor air quality checked.

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