Inside a building, air that is free of harmful concentrations of contaminants and that is judged acceptable to at least 80% of the building’s occupants.
« Back to Glossary Indexacceptable air quality
« Back to Glossary Index
Inside a building, air that is free of harmful concentrations of contaminants and that is judged acceptable to at least 80% of the building’s occupants.
« Back to Glossary Index