Below is a listing of the Revisions and Changes made to UFGS Sections for each release. You can narrow the list by selecting a UFGS Release date from the drop-down and clicking 'Apply'.
| 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 | UFGS Section | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|---|
| Aug-2008 | S | UFGS 23 05 00.00 40 Common Work Results for HVAC | Apr-2008 | D | Superseded by UFGS 23 05 15 Common Piping for HVAC Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. |
|
| Aug-2008 | S | UFGS 23 05 15 Common Piping for HVAC | Aug-2008 | N | Renumbered; Superseding UFGS 23 05 00.00 40 Common Work Results for HVAC; Revised throughout | |
| Aug-2008 | S | UFGS 23 05 48 Vibration and Seismic Controls for HVAC Piping and Equipment | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 05 93.00 40 Testing, Adjusting, and Balancing for HVAC Systems | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | N | UFGS 23 08 00.00 20 Commissioning of Mechanical[ and Plumbing] Systems | Aug-2008 | R | Added third approved industry org, reorganized and increased the number of submittals | |
| Aug-2008 | S | UFGS 23 09 13.34 Control Valves, Self-Contained | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | N | UFGS 23 09 23.13 20 BACnet Direct Digital Control Systems for HVAC | Aug-2008 | R | Replaced para 2.3.1 | |
| Aug-2008 | S | UFGS 23 09 33.13 40 Electric Control System for HVAC | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 11 23.00 40 Facility Natural-Gas Piping | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 22 00.00 40 Steam and Condensate Piping and Pumps | Apr-2008 | D | Superseded by UFGS 23 22 23 Steam Condensate Pumps (formerly Steam Valves) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. |
|
| Aug-2008 | S | UFGS 23 22 13.35 40 Steam Traps | Jun-2006 | D | Renumbered/ Superseded by UFGS 23 22 13.35 with same title | |
| Aug-2008 | S | UFGS 23 22 13.35 Steam Traps | Aug-2008 | N | Renumbered; Superseding UFGS 23 22 13.35 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 22 23 Steam Condensate Pumps | Aug-2008 | R | Title changed from Steam Valves; Superseding UFGS 23 22 00.00 40 Steam and Condensate Piping and Pumps; correct section numbering error and minor edits | |
| Aug-2008 | S | UFGS 23 22 25 Steam Valves | Aug-2008 | N | Superseding UFGS 23 22 23 with same title - Due to section numbering error in April 2008 release | |
| Aug-2008 | S | UFGS 23 31 13 Metal Ducts | Aug-2008 | R | Title changed from Ducts, Low Pressure; Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 34 23 HVAC Power Ventilators | Aug-2008 | N | Renumbered; Superseding UFGS 23 34 23.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 34 23.00 40 HVAC Power Ventilators | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 34 23 with same title | |
| Aug-2008 | S | UFGS 23 36 00 Air Terminal Units | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 37 13 Diffusers, Registers, and Grills | Aug-2008 | N | Renumbered; Superseding UFGS 23 37 13.00 40 with same title; Revised throughout | |
| Aug-2008 | S | UFGS 23 37 13.00 40 Diffusers, Registers, and Grills | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 37 13 with same title | |
| Aug-2008 | S | UFGS 23 37 23.00 40 HVAC Gravity Ventilators | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 37 23.00 40 HVAC Gravity Ventilators | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 41 13 Panel Filters | Aug-2008 | N | Renumbered; Superseding UFGS 23 41 13.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 41 13.00 40 Panel Filters | Jul-2007 | D | Renumbered/ Superseded by UFGS 23 41 13 with same title | |
| Aug-2008 | S | UFGS 23 55 13.00 40 Fuel-Fired Duct Heaters | Jan-2007 | D | Superseded by UFGS 23 82 43 Electric Duct Heaters | |
| Aug-2008 | N | UFGS 23 64 00 Packaged Water Chillers, Absorption Type | Aug-2008 | N | Superseding UFGS 23 64 00.00 10 Liquid Chillers and UFGS 23 66 00.00 20 Central Refrigeration Equipment for Air Conditioning | |
| Aug-2008 | A | UFGS 23 64 00.00 10 Liquid Chillers | Jan-2008 | D | Superseded by UFGS 23 64 00 Packaged Water Chillers, Absorption Type and UFGS 23 64 10 Water Chillers, Vapor Compression Type | |
| Aug-2008 | N | UFGS 23 64 10 Water Chillers, Vapor Compression Type | Aug-2008 | N | Superseding UFGS 23 64 00.00 10 Liquid Chillers and UFGS 23 66 00.00 20 Central Refrigeration Equipment for Air Conditioning | |
| Aug-2008 | N | UFGS 23 65 00 Cooling Towers and Remote Evaporatively-Cooled Condensers | Aug-2008 | N | Superseding UFGS 23 65 00.00 10 Cooling Tower and UFGS 23 66 00.00 20 Central Refrigeration Equipment for Air Conditioning | |
| Aug-2008 | A | UFGS 23 65 00.00 10 Cooling Tower | Jan-2008 | D | Superseded by UFGS 23 65 00 Cooling Towers | |
| Aug-2008 | N | UFGS 23 66 00.00 20 Central Refrigeration Equipment for Air Conditioning | Jul-2006 | D | Superseded by UFGS 23 64 00 Packaged Water Chillers, Absorption Type and UFGS 23 64 10 Water Chillers, Vapor Compression Type, and UFGS 23 65 00 Cooling Towers | |
| Aug-2008 | S | UFGS 23 73 13 Modular Indoor Central-Station Air-Handling Units | Aug-2008 | N | Renumbered; Superseding UFGS 23 73 13.00 40 with same title; Minor Edits; Section References (SRF) update | |
| Aug-2008 | S | UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 73 13 with same title | |
| Aug-2008 | S | UFGS 23 74 33.00 40 Small HVAC Units, Cooling-Only, Recirculating, Split and Unitary for Window and Floor Mounting | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 74 33 with same title | |
| Aug-2008 | S | UFGS 23 81 43.00 40 Air-Source Unitary Heat Pumps | Apr-2008 | D | Redundant to UFGS 23 82 02.00 10 Unitary Heating and Cooling Equipment and UFGS 23 81 00.00 20 Unitary Air Conditioning Equipment | |
| Aug-2008 | N | UFGS 23 81 47 Water-Loop and Ground-Loop Heat Pump Systems | Aug-2008 | R | Minor revisions throughout | |
| Aug-2008 | S | UFGS 23 82 16 Air Coils | Aug-2008 | N | Renumbered; Superseding UFGS 23 82 16.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 82 16.00 40 Air Coils | Jul-2007 | D | Renumbered/ Superseded by UFGS 26 82 16 with same title | |
| Aug-2008 | S | UFGS 23 82 19 Fan Coil Units | Aug-2008 | N | Renumbered; Superseding UFGS 23 82 19.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 82 19.00 40 Fan Coil Units | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 82 19 with same title | |
| Aug-2008 | S | UFGS 23 82 23 Unit Ventilators | Aug-2008 | N | Renumbered; Superseding UFGS 23 82 23.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 23 82 23.00 40 Unit Ventilators | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 82 23 with same title | |
| Aug-2008 | S | UFGS 23 82 43 Electric Duct Heaters | Aug-2008 | N | Renumbered; Superseding UFGS 23 55 13.00 40 Fuel-Fired Duct Heaters; Minor Edits | |
| Aug-2008 | S | UFGS 23 82 46 Electric Unit Heaters | Aug-2008 | N | Superseding UFGS 40 41 13.13 40 Process Piping Electrical Resistance Heat Tracing | |
| Aug-2008 | S | UFGS 26 05 00 Common Work Results for Electrical | Aug-2008 | N | Renumbered; Superseding UFGS 26 05 00.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 26 05 00.00 40 Common Work Results for Electrical | Apr-2008 | D | Renumbered/ Superseded by UFGS 26 05 00 with same title | |
| Aug-2008 | S | UFGS 26 05 13.00 10 Medium-Voltage Cables | Aug-2008 | R | Revised throughout | |
| Aug-2008 | S | UFGS 26 05 73.00 40 Overcurrent Protective Devices | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 26 05 73.00 40 Overcurrent Protective Devices | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | N | UFGS 26 08 00 Apparatus Inspection and Testing | Aug-2008 | R | Deleted reference to L-16303, changed Transmission Distribution to Electrical Distribution | |
| Aug-2008 | S | UFGS 26 18 23.00 40 Medium-Voltage Surge Arresters | Aug-2008 | R | Minor Edits | |
| Aug-2008 | N | UFGS 26 20 00 Interior Distribution System | Aug-2008 | R | Deleted reference to L-16303 and note, changed Transmission Distribution to Electrical Distribution | |
| Aug-2008 | S | UFGS 26 26 00.00 40 Power Distribution Units | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 26 26 00.00 40 Power Distribution Units | Aug-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 26 27 26.00 40 Wiring Devices | Jul-2007 | D | Redundant to UFGS 26 05 00 Common Work Results for Electrical | |
| Aug-2008 | S | UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers | Jul-2007 | D | Superseded by UFGS 26 28 21.00 40 Automatic Transfer Switches | |
| Aug-2008 | S | UFGS 26 28 21.00 40 Automatic Transfer Switches | Aug-2008 | N | Superseding UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers; Minor Edits | |
| Aug-2008 | S | UFGS 26 35 33 Power Factor Correction Equipment | Apr-2008 | D | Renumbered/ Superseded by UFGS 26 35 33.00 40 with same title | |
| Aug-2008 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Aug-2008 | N | Renumbered; Superseding UFGS 26 35 33 with same title | |
| Aug-2008 | S | UFGS 26 51 13.09 40 Fluorescent Luminaries | Apr-2007 | D | Superseded by UFGS 26 51 00 Interior Lighting (Preparing Activity NAVFAC) | |
| Aug-2008 | S | UFGS 26 53 00 Exit Signs | Aug-2008 | N | Renumbered; Superseding UFGS 26 53 00.00 40 with same title | |
| Aug-2008 | S | UFGS 26 53 00.00 40 Exit Signs | Jan-2007 | D | Renumbered/ Superseded by UFGS 26 53 00 with same title | |
| Aug-2008 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Jul-2007 | D | Section no longer required; Information is covered in other UFGS sections | |
| Aug-2008 | S | UFGS 26 60 13 Low-Voltage Motors | Jul-2007 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 26 60 13.00 40 with no title change | |
| Aug-2008 | S | UFGS 26 60 13.00 40 Low-Voltage Motors | Aug-2008 | N | Renumbered; Superseding UFGS 26 60 13 with same title | |
| Aug-2008 | S | UFGS 27 05 28.36 40 Cable Trays for Communications Systems | Jul-2007 | D | Renumbered/ Superseded by UFGS 27 05 28.36 with same title | |
| Aug-2008 | S | UFGS 27 05 28.36 Cable Trays for Communications Systems | Aug-2008 | N | Renumbered; Superseding UFGS 27 05 28.36 40 with same title; Minor Edits | |
| Aug-2008 | N | UFGS 27 31 00.00 20 Administrative Telephone Equipment, Inside Plant | Apr-2006 | D | Deleted with no superseding section | |
| Aug-2008 | S | UFGS 28 05 26 Grounding and Bonding for Electronic Safety and Security | Jan-2008 | D | Superseded by reinstated NASA section UFGS 28 05 26.00 40 with same title | |
| Aug-2008 | S | UFGS 28 05 26.00 40 Grounding and Bonding For Electronic Safety and Security | Aug-2008 | N | Reinstated NASA section; Renumbered/ Superseding UFGS 28 05 26 with same title; Section References (SRF) update | |
| Aug-2008 | S | UFGS 28 33 00.00 40 Fuel-Gas Detection and Alarm | Aug-2008 | R | Minor Edits | |
| Aug-2008 | A | UFGS 31 00 00 Earthwork | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 05 19 Geotextile | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 05 20 Geosynthetic Drainage Layer | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 05 21 Geogrid Soil Reinforcement | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 05 22 Geotextiles Used as Filters | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 10 00 Site Clearing | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 11 00 Clearing and Grubbing | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 21 00 Off-Gassing Mitigation | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 31 16 Soil Treatment for Subterranean Termite Control | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 31 16.21 Mesh Termite Barrier | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 32 11 Soil Surface Erosion Control | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 32 23 Foundation Drilling and Grouting | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 32 39 Bioengineering Practices for Stream Bank and Shoreline Stabilization | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 36 00 Gabions | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 31 63 26 Drilled Caissons | Aug-2008 | N | Superseding UFGS 31 63 26.00 10 Drilled Foundation Caissons (Piers) and UFGS 31 63 26.16 20 Drilled Foundation Caissons | |
| Aug-2008 | A | UFGS 31 63 26.00 10 Drilled Foundation Caissons (Piers) | Oct-2007 | D | Superseded by UFGS 31 63 26 Drilled Caissons | |
| Aug-2008 | N | UFGS 31 63 26.16 20 Drilled Foundation Caissons | Apr-2006 | D | Superseded by UFGS 31 63 26 Drilled Caissons | |
| Aug-2008 | A | UFGS 32 01 11.52 Runway Rubber Removal | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 13 Bituminous Seal and Fog Coats | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 16.17 Cold Milling of Bituminous Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 17 Cold-Mix Recycling | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 17.16 Sealing of Cracks in Bituminous Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 19 Field Molded Sealants for Sealing Joints in Rigid Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 22 Bituminous Rejuvenation | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 24 Hot In-Place Recycling of Bituminous Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 25 Heater Scarifying of Bituminous Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 26.71 Grooving for Airfield Pavements | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | A | UFGS 32 01 29.62 Concrete Pavement Raising | Aug-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2008 | N | UFGS 32 10 00 [Pervious] Bituminous Concrete Pavement | Aug-2008 | R | Section References (SRF) update |
