Status
Retired / Superseded
Publish Date
Archived / Rescinded Date
Change Notice

<p>Superseded by UFGS 23 30 00 HVAC AIR DISTRIBUTION without revision to comply with MF 2011 in response to CCR 2023.</p>

Legacy Title Key
UFGS 23 00 00 Air Supply, Distribution, Ventilation, and Exhaust Systems

Comments

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
1

Updated table in paragraph 2.10.5.2.1 in response to CCR 3229. Changed reference to Energy Star to PL-109-58 in response to CCR 3488. Added paragraph 1.4. d. in response to CCR 3489. Updated paragraphs 2.1 and 2.2c in response to CCRs 3490 and 3491. Updated paragraph 2.10.1 in response to CCR 7068. Changed section reference from Section 05 50 13 to Section 08 31 00 in response to CCR 8150.

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
2

Added bracketed statement to paragraph 2.11.2 in response to CCR 7108. 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.

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Complete review and update including sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
3

Added pressure test requirements for coils to paragraph 2.12.2.

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
4

Updated to coordinate archiving of Navy Section 23 09 23.13 20 BACnet Direct Digital Control Systems for HVAC to meet the requirement of 10 USC 2867 to adopt a “Department wide, Open Protocol, Energy Monitoring and Utility Control System Specification” for use in military construction and military family housing activities.

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
5

UFGS sustainability/energy updates to comply with Navy and DoD policies to enforce requirements of UFC 1-200-02 "High Performance and Sustainable Building Requirements".

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
6

Added Energy Star requirements

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
7

Minimum frame length when Duct Height Greater than 300 mm (12 inches) revised to 127 mm (5 inches)

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Change
Section Date
Change #
8

Added the option for pneumatic or electric damper operator

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Added GEI or SCS certification; allow flexible elastomeric duct liner

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Revised Duct Test Holes and Cleaning and Adjusting in response to CCR's

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Corrections and revision throughout, plus addition of Navy tailoring

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Complete revision of section

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Compliance with CSI SectionFormat

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Incorporated EPAct05 requirements

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Revised seal class A ductwork, registers, outdoor units, filters

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Revised in response to CCR's 228, 231 and 232

Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:29

Release
PA
Army
Action
Revision
Section Date

Removed information on extractors and fibrous glass ductwork

Spec. Division
23 - Heating, Ventilating, and Air Conditioning

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Date Action Change # Nature of Change or Revision
May-2020 A Aug-2018 D

Superseded by UFGS 23 30 00 HVAC AIR DISTRIBUTION without revision to comply with MF 2011 in response to CCR 2023.
Note: The last published PDF version of this Section is available in the previous release in the <a href="https://www.wbdg.org/ffc/dod/unified-facilities-guide-specifications-uf… Archives</a>.
Feb-2020 A Aug-2018 C 1

Updated table in paragraph 2.10.5.2.1 in response to CCR 3229. Changed reference to Energy Star to PL-109-58 in response to CCR 3488. Added paragraph 1.4. d. in response to CCR 3489. Updated paragraphs 2.1 and 2.2c in response to CCRs 3490 and 3491. Updated paragraph 2.10.1 in response to CCR 7068. Changed section reference from Section 05 50 13 to Section 08 31 00 in response to CCR 8150.
Nov-2019 A Aug-2018 C 2

Added bracketed statement to paragraph 2.11.2 in response to CCR 7108. 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.
Aug-2018 A Aug-2018 R

Complete review and update including sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.
Feb-2018 A Aug-2010 C 3

Added pressure test requirements for coils to paragraph 2.12.2.
Aug-2017 A Aug-2010 C 4

Updated to coordinate archiving of Navy Section 23 09 23.13 20 BACnet Direct Digital Control Systems for HVAC to meet the requirement of 10 USC 2867 to adopt a “Department wide, Open Protocol, Energy Monitoring and Utility Control System Specification” for use in military construction and military family housing activities.
Aug-2015 A Aug-2010 C 5

UFGS sustainability/energy updates to comply with Navy and DoD policies to enforce requirements of UFC 1-200-02 "High Performance and Sustainable Building Requirements".
Aug-2014 A Aug-2010 C 6

Added Energy Star requirements
Feb-2014 A Aug-2010 C 7

Minimum frame length when Duct Height Greater than 300 mm (12 inches) revised to 127 mm (5 inches)
May-2013 A Aug-2010 C 8

Added the option for pneumatic or electric damper operator
Aug-2010 A Aug-2010 R

Added GEI or SCS certification; allow flexible elastomeric duct liner
Nov-2009 A Nov-2009 R

Revised Duct Test Holes and Cleaning and Adjusting in response to CCR's
Aug-2009 A Aug-2009 R

Corrections and revision throughout, plus addition of Navy tailoring
Nov-2008 A Nov-2008 R

Complete revision of section
Apr-2008 A Apr-2008 R

Compliance with CSI SectionFormat
Jan-2008 A Jan-2008 R

Incorporated EPAct05 requirements
Jul-2007 A Jul-2007 R

Revised seal class A ductwork, registers, outdoor units, filters
Oct-2006 A Oct-2006 R

Revised in response to CCR's 228, 231 and 232
Apr-2006 A Apr-2006 R

Removed information on extractors and fibrous glass ductwork