The construction modular system, consists of basic modules including four columns (1), connected at each end to square-built bases (2) and in the upper part provided with a couple of trimmers (3) and at least on one side with the architectural element (4), whereas individual modules are connected together and provided with the floor and ceilings and/or roofing. Individual modules are connected together with screws and/or bolts and/or welded joints.
