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Renovation of a Building in Deep Need of Maintenance


Slagelse, Denmark

Scope of Renovation

The scope of the renovation is to develop a showroom for the best possible energy renovation solutions – to be replicated in other of FOB’s building stock of 400.000 m2, whereof 200.000 are relevant for replication.


  • The building, located in the centre of Slagelse, was build in 1913 and  renovated in 1988.
  • The façade as well as the windows are in deep need of renovation; the ventilation system is 35 years old and also in need of an exchange.
  • The gable to the south is provided with PV that doesn’t work and must be removed, and the gable must be insulated.
  • This project aims to renovate a building to reduce energy use and energy bills. The target is to reach a Low Energy Standard and implement smart energy management.
old building in need of renovation on a rainy day


Transformation measures

  • BIPV in façade modules (Komproment) and InVentilate ventilation system.
  • K-flex biobased insulation of technical installations and/or IsoCell paper wool insulation.
  • BIM model (Revit).

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