This demonstration hosted by the Vale of White Horse District Council at Drayton, Oxfordshire, examined the type of building and occupancy pattern most likely to benefit from the installation of the current range of gas-fired condensing boilers. Specifically, the aims of the project were to examine the variations in space heating and domestic hot water load and the effect of building fabric insulation on these loads.

The BRE has carried out monitoring tests to measure the winter ventilation performance of the Portland Building, the recentlycompleted low energy building at the University of Portsmouth