Velux CarbonLight Homes (zero-emission houses)
The performance of two demonstration houses, built and occupied throughout 2013, were measured through a combined quantitative and qualitative assessment. Two families occupied the houses over a 9- & 12-month period of assessment. The factors measured were temperature, relative humidity, CO2 concentration and daylight levels. A Building Management System monitored the readings at quarterhour intervals and the living experiences of the occupants were documented through bimonthly questionnaires, phone interviews and blog entries.