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Comments Sought on Addition of Prequalified Moment Connection
Posted by Alison Trost on December 20, 2010 at 9:32 AM.

Supplement No. 1 to the 2010 AISC standard Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applications (AISC 358-10) is now available for public review. This document adds an additional prequalified connection, the ConXtech ConXL moment connection, to the standard.


The draft standard is available for review by downloading the document at A paper copy of the standard can also be requested for a fee of $15 by contacting Janet Cummins at 312-670-5411 or by e-mailing


All comments are due by January 31, 2011 and should be submitted to Keith Grubb using the comment form attached to the downloaded document. Send your completed comment form to Keith A. Grubb, P.E., S.E., American Institute of Steel Construction, 1 E. Wacker Drive, Suite 700, Chicago, IL 60601, or by email to


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