Mark Siddall’s excellent article about the myths and realities of Passivhaus ventilation now has a permanent home on the AECB website, https://aecb.net/publications/passivhaus-ventilation-its-not-a-lot-of-hot-air/

The article has received an enthusiastic welcome, described as a “Great debunking of PH ventilation myths” and “brilliant” among other praise. Download the pdf and enjoy it for yourself if you missed it last month.