Build Airtight, Ventilate Right – The How To Guide
Karen Mc2023-04-06T13:19:03+00:00Around 15% of the total heat produced is lost through drafts. This represents an enormous amount of heat loss in a well-insulated home. In a well-insulated build, air leakage can also condensate causing moisture within the walls during the winter. Air leakage is driven by differing air pressures across the build’s envelope. This pressure




