A multilayered netlock girder system is disclosed. The system includes a plurality of brace members positioned in a predefined multilayered network pattern, whereby positioning the plurality of brace members in the predefined multilayered network pattern enable the formation of a rigid network between at least two chord members comprising a plurality of insertion provisions for enabling a secured insertion of the plurality of brace members into the at least two chord members, a plurality of structural interlocks formed as a result of predefined multilayered network pattern configured for a secured interlocking of the plurality of brace members together at the plurality of interlockable junctions.