UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection  

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
Aug-2020 A D

Superseded by UFGS 21 13 18 PREACTION SPRINKLER SYSTEMS, FIRE PROTECTION.
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

Feb-2013 A C 1

Removed disinfection requirements and galvanized steel piping components

May-2009 A R

Revised Paragraph DISINFECTION

Nov-2008 A R

Compliance with CSI SectionFormat and submittal reformat

Oct-2007 A R

Updated seismic criteria