UFGS 23 07 00 Thermal Insulation for Mechanical Systems  

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-2018 A C 4 Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.
Feb-2018 A C 3 In response to CCR 5445, added note to paragraph 3.2.1.6 for NAVFAC MAR Projects
Nov-2017 A C 2 Added new paragraphs 2.4.1.4 and 2.4.2.7 per Mechanical DWG.
Aug-2015 A C 1 UFGS sustainability/energy updates to comply with Navy and DoD policies to enforce requirements of UFC 1-200-02 "High Performance and Sustainable Building Requirements".
Feb-2013 A R Revised vapor barrier and insulation requirements.
Dec-2012 A C 2 INTERIM RELEASE: Removed polyisocyanurate insulation throughout the section.
Nov-2012 A C 1 CCR 836: deleted aboveground cold pipe phenolic insulation
Aug-2010 A R Added GEI or SCS certification; CCR 3250
Nov-2009 A R Revised firestopping to close a CCR
Apr-2008 A R Compliance with CSI SectionFormat
Jan-2008 A R Incorporated EPAct05 requirements
Oct-2007 A R General revisions for pipe, duct and equipment
Apr-2007 A R Minor change to paragraph Vapor Barrier/Weatherproofing Jacket
Feb-2007 A R INTERIM RELEASE: Corrected permeability
Jan-2007 A R Added jacketing system
Jul-2006 A R Various minor revisions