Flat compelx Vrenelisgärtli

The photovoltaic system of Grab Architekten AG on the flat roofs of the residential estate »Vrenelisgärtli« in Einsiedeln was optimally installed with an inclination of 20° and an orientation to the South of 14° West. It generates an energy yield of app. 43,100 kWh per annum. This can supply app. 15 average homes with electricity. In order to cope with the location's greater snow loads, the photovoltaic modules were installed with a distance of app. 40 cm from the roof. Thus the snow is allowed to slide off and energy losses in winter can be kept to a minimum. Residential estate with five buildings and 40 flats in accordance with the Minergie® standard, collector systems for water heating and photovoltaic system with an annual yield of 43,000 Kw/h