Q and A 1-4 RFQ N66604-22-R-0298 B102_2022-05-23.docx
DOCX document 17 KB Posted
- Solicitation number
- N66604-22-R-0298
About this file
This document contains questions and answers regarding solicitation number N66604-22-R-0298. The solicitation seeks to replace the variable refrigerant volume system at Building 102 with a chilled water fan coil unit system. The scope of work includes providing a chiller, chilled water piping, expansion, glycol system, cassette fan coil units, controls, electric duct heaters, and electrical connections. The contractor must also provide direct digital control, testing and balancing, commissioning, performance verification testing, and incidental related work. Onsite supervision will require at least two qualified individuals to serve as superintendent, quality control manager, and site safety and health officer. A commissioning authority is also required. The document provides answers to questions on concrete pad specifications, ceiling grid and access requirements, and coordination for installing equipment and piping. Electrical tie-ins may require off-hour work. Bidders must acknowledge receiving the questions and answers in their proposals.
View the file
Other files
Show all 16
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
N6660422R0298 B102 HVAC Renovation and Chiller Upgrade Q&A #1 through #4
*** Due Date remains 2:00 PM ET Tuesday 24 May 2022 ***
*** Acknowledge receiving below Q&A #1-4 in administrative section of your proposal***
Question #1: What is the size and who is providing the concrete pad for the new chiller?
Answer #1: Contractor shall provide concrete pad for new chiller. Size of pad shall extend approximately four inches beyond its mounted equipment on all sides. See Specification Section 23 64 10 Subparagraph 3.1.8.1 Refrigeration System Equipment (PDF page 366). Government is also advising Contractor of a typographical error in above-mentioned citation in that the 400 psi strength requirement should read 4,000 psi, consistent with concrete pad detail on Drawing Sheet M-501. Also, see General Note #23 on Drawing Sheet M-001.
Question #2: Who will be removing the ceiling grid?
Answer #2: Pursuant to Specification Section 02 41 00, Paragraph 3.1.6 Acoustical Ceiling Tile, “Remove, neatly stack, and reuse acoustic ceiling tiles.” Similarly, Contractor shall remove grid to accommodate the Work and restore acoustical ceiling system to its original or better condition.
Question #3: What are the accommodations for Contractor when installing fan coil units, chilled and condensate piping down the hallway, and each of the offices?
Answer #3: Contractor shall coordinate sequencing of work with the building occupants via the NUWCDIVNPT Construction Manager, i.e., the NUWCDIVNPT Code 1022 Contracting Officer’s Representative, to be identified at time of award in Section G of the contract.
Question #4: Is there a requirement to perform work off hours?
Answer #4: The electrical tie-ins may require off work hours for outages.
Acknowledge receiving above Q&A #1-4 in administrative section of your proposal.
If you cannot participate in this contract opportunity, please email a brief explanation such that we can continuously improve our contracting processes.
(End of Questions and Answers)
File details come from the government source that posted it. Updated .