Developer: Botten Bygg AB
Architect: Wingårdh Arkitektkontor AB
Location: Sigtuna, Sweden
Prefabricated reinforced concrete and steel construction design.
Ragvaldsbo is an estate of four apartment buildings with 69 apartments and an underground car park. Built from reinforced concrete constructions, the whole building is supported by steel beams on the first floor covering with very limited height.