The Geological Museum, also called Brøggers hus, is located in a botanical garden in Tøyen in Oslo municipality. The museum was constructed in the period 1912 to 1920. The building's facades and interior design on the floors 1 to 3 are listed by the Directorate for Cultural Heritage.

The floor in the building's basement has been damaged from underlying alum slates that have swollen. This aim of this procurement is to repair this damage and adapt the floor plan in the basement to future use.

The Geological Museum, also called Brøggers hus, is located in a botanical garden in Tøyen in Oslo municipality. The museum was constructed in the period 1912 to 1920. The building's facades and interior design on the floors 1 to 3 are listed by the Directorate for Cultural Heritage.

The floor in the building's basement has been damaged from underlying alum slates that have swollen. This aim of this procurement is to repair this damage and adapt the floor plan in the basement to future use.