The secondary school building at Nordseter school shall be completely renovated. The building is originally from 1969 and it is a compact building with three storeys and concrete supporting construction cast on site. The aim of the project is an upgrade of the building to fulfil the current regulations and the Standard Requirement Specifications for Oslo Municipality 2015. The construction work included in the final phase will be carried out over 2 years, with a start-up summer 2017 and completion summer 2019. The secondary school will not have pupils during the construction period, but the new primary school building will be in full operation.