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Application filed by В'ячеслав Олександрович ТерсковfiledCriticalВ'ячеслав Олександрович Терсков
Priority to UAU201310941UpriorityCriticalpatent/UA87568U/en
Publication of UA87568UpublicationCriticalpatent/UA87568U/en
A building beam comprise of at least two pairs of metal profiles. The metal profiles are with U-like cross sections, and to the walls of two neighboring metal profiles additionally, in fixed way, at least two cross connection rods are connected, those are made of wood or of plastic, or of capron, or of oriented-chip plate. At that connection rods are fixed by means of blot joint or screw joint, or by means of rivets through openings provided in the walls of metal profiles.