Various chemicals are emitted from building and interior decoration materials into indoor air. The classification presents emission requirements for the building materials, fixture and furniture without padding or textile coverings used in ordinary work spaces and residences with respect to good indoor air quality.
M1 stands for low emissions. It tells that the product has been tested in an independent and impartial laboratory and it has fulfilled the specified criteria at the age of 4 weeks.
Emission Classification is product-specific.
M1 classification is operated by The Building Information Foundation RTS sr.