Conventional building is a concept of made from hot rolled section like a high beams channels, angles, pipes, square tube and rectangular tubes. Conventional building is a primary structures and secondary structures. Primary structure hot rolled section like a columns trussell and tie beams.
Secondary structure is also hot rolled section like a purlins, angles praciangs and rod pracings and sag rods. Conventional building is a used for constructing the mezzanine floors staircase and walkway platform.