Quote: " It’s “designed to be as energy efficient as possible, typically with top-notch insulation and a perfect seal that prevents outside air from penetrating the home”
Quote: " It’s “designed to be as energy efficient as possible, typically with top-notch insulation and a perfect seal that prevents outside air from penetrating the home”
Passive House has a minimum ventilation rate of 0.3 ACH, but minimum code requirements can also come into play. Ventilation for health and hygiene is very much a consideration of the standard.