By spreading a coat of nylon cover on corrugated metal sheet of the roof as a vapor barrier, its joints are overlapped 10 cm and glued. Industrial Building Board is placed on vapor barrier layer. The application is completed with metal cladding. Industrial Building Boards are properly placed in the cassette systems at facade applications. The application is completed by facade cladding. It is recommended to apply either acoustic band or insulation board on joints where the metals touch each other for preventing sound and thermal bridges.