SDI-C-2011 is a revision of the existing ANSI/SDI-C1.0 standard. SDI-C-2011 is a standard for composite steel floor deck to be used by designers, specifiers, manufacturers, and installers of composite steel floor deck-slabs. The specification sets guidelines and requirements relating to quality assurance, materials, design, materials handling, and installation of composite steel floor deck. Non-mandatory user notes are included for further clarification and guidance.