Building Science Blog Archive
Zone Pressure Diagnostics (ZPD) can be a useful and effective tool for determining the effectiveness of a designated pressure barrier. What can you do to increase the accuracy – or reduce uncertainty – of your results? Following these simple rules will help you hit your target.
RED and AirCycler just launched the revised version of the Annual Ventilation Cost Calculator. This innovative application can be used to determine the operation costs (fan-operation electricity and heating and cooling costs) for most ventilation systems installed in dwellings in any ZIP code location in the U.S.