Asdrubali, Francesco; Cotana, Franco; Messineo, Antonio - In: Energies 5 (2012) 6, pp. 1864-1880
Among solar passive systems integrated in buildings, sunspaces or solar greenhouses represent a very interesting solution. A sunspace is a closed, southbound volume, constituted by transparent surfaces, adjacent to a building, which reduces winter energy demand thanks to the use of solar gains....