From the Field: More Insulation and Airtightness!

From the Field: More Insulation and Airtightness!

In Passive architecture, you really don’t want your buildings to suck. Technically, you want them to lose less than 0.6 air changes per hour when depressurized to 50 Pascals of pressure for the “old” Passive House Standard, or .05cfm of air per...