UFGS 21 13 25 High-Expansion Foam System, 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
Feb-2021 A C 1

Updated Flanges and Gaskets paragraph in response to CCR 7781. Corrected formatting issues in response to CCR 8444. Updated paragraph 2.3.9 in response to CCR 9292.

Feb-2019 A N

New UFGS.