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Legacy Title Key
UFGS 23 21 13.00 20 Low Temperature Water (LTW) Heating System
Spec. Division
23 - Heating, Ventilating, and Air Conditioning
CCR
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 |
|---|---|---|---|---|---|
| Nov-2019 | N | Apr-2006 | C | 1 |
Incorporated dispersal of criteria from the retired UFC 3-440-05N TROPICAL ENGINEERING, and the addition of corrosion protection criteria to coordinate with UFC 1-200-01 DoD BUILDING CODE. |
| Nov-2015 | N | Apr-2006 | C | 2 |
Deleted paragraph 2.1.3 MECHANICAL PIPE COUPLING SYSTEM and subparagraphs 2.1.3.1, 2.1.3.2, 2.1.3.3 |
| Apr-2006 | N | Apr-2006 | R |
To conform with CSI MasterFormat, replacing without change UFGS-15185N (September 1999) |
Comments
Incorporated dispersal of
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29
Incorporated dispersal of criteria from the retired UFC 3-440-05N TROPICAL ENGINEERING, and the addition of corrosion protection criteria to coordinate with UFC 1-200-01 DoD BUILDING CODE.
Deleted paragraph 2.1.3
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29
Deleted paragraph 2.1.3 MECHANICAL PIPE COUPLING SYSTEM and subparagraphs 2.1.3.1, 2.1.3.2, 2.1.3.3
To conform with CSI
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29
To conform with CSI MasterFormat, replacing without change UFGS-15185N (September 1999)