– AISC-1989 standard (American Institute od Steel Construction): use of structural framework designs.
– AISI-2001 standard (American Iron and Steel Institute): use of design thin-walled steel structures such as wall purlins , partition and wall
– MBMA-2006 standard (Metal Building Manufacturers Association) and ASCE7-05 (American Society of Civil Engineers) for calculating the work load
– Refer to standard TCVN2737-1995 for calculating and changing load
– AWS Welding Society (American Welding Society)