标题:Indoor Fine Particle (PM2.5) Pollution and Occupant Perception of the Indoor Environment During Summer of the First Passivhaus Certified Dwelling in Latin America
摘要:This study compares the only residential Passivhaus in Mexico (located in Mexico City) to a conventional
building-practice home in terms of indoor environmental quality during summer, specifically indoor
air quality (IAQ) and the occupants’ perceptions towards it. Temperature, relative humidity, carbon
dioxide, and PM2.5 were monitored during May, June and July 2016 in the living room, bedroom and
kitchen of each home. Simultaneous outdoor air measurements were collected from the local pollution
monitoring network. Online surveys were used to obtain data on building-related illnesses; while
occupant perception of IAQ and thermal comfort and occupant diaries helped to provide insights into
occupant behavior. Results from this case study suggest that Passivhaus design strategies could help
to protect building occupants from outdoor air pollution, based on the lower concentrations of PM2.5
that were found in the Passivhaus apartment compared to the external environment. This contrasted
with the results of the control home where PM2.5 levels were higher than ambient levels. Whilst the
results cannot be generalized, they do provide much needed evidence on the indoor environmental
performance of a Passivhaus-certified dwelling in Latin America, highlighting areas for improvement
and providing recommendations to help inform future developments adopting these principles in a
subtropical highland climate.
关键词:Energy;efficient dwelling
Indoor air quality
Indoor environment quality
Passivhaus
Sustainable homes