Pressurisation and IAQ

Positive building pressurisation and proper filtering of the outdoor air will be more important as testing reveals plastic in the air we breathe!

Plastic particles have been found in the air in the mountains but now in cities[1] . It may take years for the human studies and research but commonsense dictates plastic inside the human body, particularly in the lung should be minimised now.

1 https://www.theguardian.com/environment/2019/dec/27/revealed-microplastic-pollution-is-raining-down-on-city-dwellers