20th IS ductwork map with notes.pptx
PPTX presentation 215 KB Posted
- Attached to
- 20th IS controls upgrade and duct cleaning Federal contract opportunity
- Solicitation number
- FA460025Q0025
About this file
The document is a PowerPoint file (20th IS ductwork map with notes.pptx) containing a detailed ductwork diagram for the 20th IS facility, illustrating the air handling units (AHU-1 through AHU-5) with color-coded air flow paths and duct sizes. The image provides technical details about air distribution, including supply air, return air, outside air, and exhaust air routing through various rooms and spaces.
The related federal contract opportunity (Solicitation FA460025Q0025) is for the 20th IS controls upgrade and duct cleaning at Offutt Air Force Base. The project involves replacing obsolete Excel 5000 series controllers, reprogramming control systems, and comprehensive ductwork cleaning for approximately 30,000 sq ft. Key dates include a site visit on 6 March 2025, question submission deadline of 10 March 2025, and offer due date of 17 March 2025 at 10:00 AM CST. The solicitation is issued by the Department of the Air Force Air Combat Command, with point of contact SrA Thearith Em for questions and pass requests.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 25 Flr Plans Areas E F AC.PDF | ||
| 26 AHUs Sections Dtls.PDF | ||
| 19 Lower Level Mech.PDF | ||
| 20th site visit sign-in sheet.pdf | ||
| 6 Control Schematics.PDF | ||
| 21 Flr Plan Area A AC.PDF | ||
| 2 20th IS Floor Plan.PDF | ||
| 20250121 - Env Spec Conditions - Division 1 - 01 57 19 - 1C _3.pdf | ||
| 22 Flr Plan Area B AC.PDF | ||
| 23 Flr Plan Area C AC.PDF | ||
| M7 Mech Schedules.PDF | ||
| 3 Control Schematics.PDF | ||
| 4 Control Schematics.PDF | ||
| M4 Mech Flr Plan Area B.PDF | ||
| 5 Points Lists.PDF | ||
| Technical Q and A for 20th IS controls upgrade and duct cleaning..pdf | ||
| M3 Mech Flr Plan Area A.PDF | ||
| 24 Flr Plan Area D AC.PDF | ||
| Solicitation - FA460025Q0025.pdf | ||
| 55 SFS NCIC Screening Pass Request.pdf | ||
| Wage determination.pdf | ||
| B301 20th IS Controls Upgrade and Duct Cleaning PWS.docx | DOCX document |
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Text version
These last two rooms are open-ceiling back to double doors Fan coil does not appear to be working Bathrooms in mech/storage area exhaust out to open mech/storage area These three empty offices served by defunct package unit in one of their ceilings Has ducted return in this room but also open return above ceiling, but no open return plenum grills EF runs 24/7 in these two rooms, expels through roof/ceiling To crac & underfloor distribution Fan coil only has CW, no fresh air No return air in this room
AHU-1
AHU-3
AHU-2
AHU-4
AHU-5
Green = Supply Air Orange = Return Air Dark Blue = Outside Air Light Blue = Exhaust 40”x24” 40”x24” 72”x24” 26”x24” 60”x24” 72”x24” Exhaust size unknown 72”x24” 72”x24” 54”x28” 20”x16” 36”x14” 28”x14” 28”x20” Large EF duct from bathrooms exits here (30”x16”) Large EF duct from bathrooms exits near here (30”x16”) 20”x10” 20”x12” 10”x10” 10”x10” 8”x10” 10”x10” image1.png
File details come from the government source that posted it. Updated .