Built in the garden of a long established former city farm in the middle of Georgian Liverpool, the new building is intended to provide facilities for teaching children sustainability, energy conservation and healthy eating. The innovative building is highly insulated with only one chief elevation which faces south. to maximise passive solar heat gain. . Solar thermal panels, air to air heat pumps provide hot water for the underfloor heating and also for the hot water. Heat recovery on the ventilation system reduces heat losses on the rare occasions when the mechanical ventilation is required. Photovoltaics provide electricity to the air to air heat pump and also provide general electricity, the excess being sold back to the grid.. Rainwater is harvested and stored for reuse in flushing toilets. Washbasin taps are controlled by electronic switches. Lighting is all low energy fittings and controlled by proximity switches.whch sense whether rooms are occupied or not. Full height sliding doors on the south side allow access to the garden and balcony. |