The aim of the Diploma Thesis is a multifuncional building design. The Design Documentation deals with a four-storey multifunctional building. This multifunctional building is separately standing building. The building is designed as a newly constructed four-storey multifuncional building, without basement. The strucural system is desinged in a walled technology of POROTHERM system. Ceilings are made of prestressed concrete ceiling panels. The roof is shed, made of asphalt felts. The house will be founded on monolithic concrete continuous footing strips