Author Archives : Rob Madsen P.E.

About the author ⁄ Rob Madsen P.E.

Rob Madsen is a Senior Engineer at Devco Engineering, Inc. in Enterprise, Oregon. He has been active in the development of cold-formed steel related codes and standards since 1994. He presently chairs the AISI Committee on Framing Standards Lateral Subcommittee.

AISI S400-15/S1-16

In 2015 and early 2016, the American Iron and Steel Institute (AISI) published AISI S400-15/S1-16, North American Standard for Seismic Design of Cold-Formed Steel Structural Systems with Supplement 1. This first edition of AISI S400 represents a merging of the following previously published standards: …

Aug, 2018 By Rob Madsen P.E., Helen Chen Ph.D, P.E., LEED AP-BD+C and Bonnie E. Manley, P.E., F.SEI In Code Updates Comments 0

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