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-2025 | N | Aug-2023 | C | 1 | In response to CCR 15491, updated list items in Vapor Retarder under Floor Slab paragraph (2.2.3).. |
| Aug-2023 | N | Aug-2023 | R | Complete review and update | |
| Aug-2020 | N | Feb-2016 | C | 2 | In response to CCR 8689, updated phrasing used in SPECIAL WARRANTIES (1.8) for the start of the warranty period to include "or Substantial Completion". |
| Aug-2018 | N | Feb-2016 | C | 1 | Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures. |
| Feb-2016 | N | Feb-2016 | R | Complete revision; revised throughout to incorporate CCRs 2820, 3234; update format and editorial changes. | |
| May-2013 | N | May-2011 | C | 1 | modified subpart 1.3 |
| May-2011 | N | May-2011 | R | Reference update: modified subpart 2.1.2 | |
| Aug-2010 | N | Aug-2010 | R | Added GEI or SCS certification | |
| Feb-2010 | N | Feb-2010 | R | Section References (SRF) update; removed reference to ASTM D828 |
