About the author  ⁄ Paul M. Brosnahan, AIA, CSI, CCS

Paul Brosnahan, AIA, CSI, CCS, is Director of Architectural Specifications for ARCOM, publisher of AIA MASTERSPEC® and is responsible for architectural and structural engineering guide specifications. Paul is a member of the AISC Committee on the Code of Standard Practice. pbrosnahan@arcomnet.com

STRUCTURE magazine