UFGS 04 20 00 Unit Masonry  

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
May-2019 A C 2

Added sentence to paragraph 2.6.2.7 in response to CCR 7025.

Nov-2018 A C 1

Added Single-Wythe Exterior Wall CMU Flashing System, requirements for tooled joints, and note for load-bearing unit types.

Nov-2015 A R

Title changed from Masonry. UFGS refresh review and update

Nov-2012 A C 1

CCR: 2299: Added provisions for telescoping bar positioners

Feb-2011 A R

Add Single-Wythe Masonry Wall Water Penetration Test (CCR 299)

Feb-2009 A R

Revised 2.17 Insulation

Oct-2007 A R

Updated seismic criteria

Oct-2006 A R

Reconciled for lost data

Jul-2006 A R

Combined adding NASA requirements and sustainable design requirements