Building Enclosure Consulting

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Entries for the ‘Air Barriers’ Category

Visual Air Barrier Testing

Air flow through building enclosures is supposed to be controlled. It typically follows that all exterior assemblies such as walls, roofs, and transitions need to be practically airtight, with exception of dedicated air vents. Lack of air tightness often may indicate other deficiencies: water leaks, water vapor convection, transmission of odors, insects, insufficient noise resistance, […]

Window Ventilation

A little background for our American friends: Europeans suffer from excessively air-tight living spaces (while Americans still busily try to figure out how to increase the air tightness). The typical perimeter hardware of an European window allows for untying the window, securing it with a small gap at the top. In this case, it was […]