Several energy efficiency and renewable energy principles have been implemented in a recently refurbished and extended primary school building in Grong, Norway,. The building is located in the centre of Grong, a small town slightly north of Trondheim. The local authority's aim was to build an economical and modern school building with an attractive and healthy indoor environment and a minimal energy demand.
Predicting the movement of smoke in a naturally ventilated building is a difficult process for architects and design engineers alike. A software model developed by the Fire Research Station may provide a solution.