Q and A HC102825R0076 Part 1.docx
DOCX document 16 KB Posted
- Attached to
- Mechanicsburg RF EOL Equipment Upgrade Federal contract opportunity
- Solicitation number
- HC102825R0076
- Issued by
- Defense Information Systems Agency
About this file
This document is a Questions and Answers (Q&A) file for Solicitation HC102825R0076, related to a Mechanicsburg RF EOL Equipment Upgrade project managed by the Defense Information Systems Agency. The Q&A addresses technical details for a facility upgrade, including specific inquiries about CRAH (Computer Room Air Handler) units, piping specifications, and room infrastructure. Key technical details include confirmation that only one CRAH unit can be taken out of service per room at a time, existing pipe sizes are 2" connecting to a 6-inch main, and door heights for computer rooms range from 7'0" to 7'10".
The solicitation requires contractors to submit complete proposals by September 12, 2025, at 2:00 PM Central Time via email to ronald.e.witt4.civ@mail.mil. Contractors must use Attachment 2 CLIN Pricing Sheet for proposal amounts, have NAICS 333415 in their SAM.gov CAGE code, and submit full proposals (partial proposals will not be accepted). Questions were due by August 28, 2025, and the government planned to address all questions within three business days of submission through SAM.gov.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 26 24 15 - Computer Room PDUs.pdf | ||
| Q and A HC102825R0076 Part 3 Full.docx | DOCX document | |
| Specifications - FY25 RF EOL.pdf | ||
| Q and A HC102825R0076 Part 2.docx | DOCX document | |
| Installation 1.pdf | ||
| Seismic.pdf | ||
| 832571388 PWS Mechanicsburg Raise Floor Attachment 1.docx | DOCX document | |
| 832571388 QASP Attachment 3.docx | DOCX document | |
| HC102825R0076 Solicitation.pdf | ||
| Wage Decision 2015 4225 Attachment 5.docx | DOCX document | |
| 832571388 CLIN Pricing Sheet Attachment 2.xlsx | XLSX spreadsheet |
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Text version
1. For the two new 40T units, what is the existing pipe size coming off the main 6 inch main? Asking for the purpose of evaluating whether hot tapping the 6 inch mains will be required.
Existing pipe size is 2”.
1. What is the minimum door height for the doors leading into each computer room with CRAH replacements?
1st floor minimum door height is 7’ – 0” Door height into the space is 7’ – 10”.
1. Can you please provide the insulation specification for Chilled Water piping?
Please reference attached Design Concept Plan Specifications.
1. Please confirm the number of CRAH units that can be brought out of service per room at one time.
Only one unit at a time can be placed out of service on both floors.
1. The existing CRAH units in Room 214 do not have air plenums. Are these to be supplied and installed by the contactor? If so, what is the height of the plenum to be?
Negative. All room 214 CRAH units are top return with no plenum.
1. Are there vibration and seismic requirements for the CRAH equipment and piping? If so, please provide specification.
Please reference attached Design Concept Plan Specifications.
File details come from the government source that posted it. Updated .