| Building category: | Family house | 
| Project size: | 560 m2 | 
| Environmental performance: | 160 tonnes of CO2 equivalents stored in the building structure. Heating by solar collectors, greenhouse, pellets stove. Bioclimatic principles. Use of non-toxic materials throughout the whole construction. Natural ventilation. | 
| Material use: | CLT of aspen wood, Glulam, WoodFiber insulation, Kebony cladding and roof. | 
| Delivery from Oslotre: | Architecture | 
| Year: | 2011 | 
| Location: | Vetleskog, Hafslo |