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Maritime Museum Tallinn, Estonia

Project data

Location: Tallinn, Estonia

Modification of a historical, almost 100 years old reinforced concrete domed structure with three cupolas into a museum with an exhibition space of 8,500 m².

Opening: May 2012


  • working platforms for reinforced concrete restoration of the historical domed structure
  • temporary support of the cupolas
  • working scaffold for outside walls
  • tight project schedule of 10 months


Nordecon AS, Tallinn

Customer's benefit

  • optimised work due to geometrically adjusted work levels
  • minimised material and assembly effort due to generous basic pattern
Harto Vallimägi
Construction Manager

With PERI UP, every building structure is made accessible, even if it is very complicated – this ensures safety for our staff at the construction site.

PERI solution

  • a 33 m long and wide birdcage scaffold per cupola to support the cupolas
  • PERI UP scaffolding system as working platform adjusted to the space, with stepped levels
  • integrated shoring and staircase access
  • working levels up to a height of 21 m, with geometrically optimal layout