UFGS 05 12 00 Structural Steel  

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
Nov-2018 N C 1

Added note for shop primer requirements in exterior locations or areas open to the exterior.

Aug-2018 N R

This specification was updated and revised to current industry best practices, standards, guidelines, codes, and specifications.

Nov-2014 N C 1

Changed Reference A153/A153M to ASTM A123/A123M in Subpart 2.5.

May-2014 N R

Major revision to comply with IBC 2012

Aug-2012 N C 1

Modified subparts 1.6.2.1, 2.2.4.1, 3.2.1, 3.3, 3.9.3, 3.9.4.2

Nov-2011 N R

Modified subparts 3.9.1.1 and 3.9.4.2; removed subpart 2.1.2.3

Nov-2010 N R

Revised note in subpart 1.4

May-2010 N R

Revised para 2.1.2, note in 2.1.2.1, 3.10; other minor revisions throughout

Oct-2007 N R

Updated AISC categories

Jul-2006 N R

Added NASA requirements

Apr-2006 N R

Added metric measurement to paragraph 3.2.1.