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 [ARCHIVED] |
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion |
| Release | PA | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|
| Aug-2023 | N | Aug-2023 | R | Complete review and update including the incorporation of CCRs. | |
| Nov-2018 | N | Feb-2016 | C | 3 | Added notes to consider use of polystyrene as a roof insulation in humid or ESC C3-C5 locations and not to use wood fiberboard in humid or ESC C4-C5 locations. |
| Aug-2018 | N | Feb-2016 | C | 2 | Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures. |
| Feb-2017 | N | Feb-2016 | C | 1 | CCR 5475: Changed terminology within this section from “Protection Board” to “Cover Board”. |
| Feb-2016 | N | Feb-2016 | R | Complete revision; revised throughout to incorporate CCRs 4254, 2807; update format and editorial changes. | |
| May-2013 | N | Aug-2011 | C | 1 | Modified subpart 1.4.3 |
| Aug-2011 | N | Aug-2011 | R | Modified subparts 1.2, 2.1.1, 2.1.3, 3.1.1; Added subparts 1.4.4 , 1.4.5 and 2.2.2 | |
| May-2011 | N | May-2011 | R | Reference updates: Modified General Note, subparts 1.2 (note) and 2.1.1 | |
| Aug-2010 | N | Aug-2010 | R | Added GEI or SCS certification | |
| Nov-2008 | N | Nov-2008 | R | Reference changed from FM AS 4470 to FM 4470 | |
| Jan-2007 | N | Jan-2007 | R | Incorporated NASA requirements |
