... air quality IAQ Overheating Infiltration Building fabric Test houses Dwellings Measurement Tracer gas Fan pressurisation Blower door Air infiltration (and exfiltration), i.e. the air which moves in (and out) of a building through adventitious openings in the envelope, and the rate...

... in situ wall U-value. Thermal performance Building fabric Coheating test Heat loss coefficient In the UK there is a growing recognition that a discrepancy between the expected and measured thermal performance of buildings is common. To some extent this is unsurprising, since...