UFGS 07 53 23 Ethylene-Propylene-Diene-Monomer Roofing  

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 N C 2

Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.

Aug-2017 N C 1

Changed Material Safety Data Sheets (MSDS) to Safety Data Sheets (SDS).

May-2012 N R

Major revision

Nov-2008 N R

Reference changed from FM AS 4470 to FM 4470

Jan-2007 N N

New section; Incorporated NASA requirements