VAFO_Train_Station_HVAC_Q_A_0005.xlsx

XLSX spreadsheet 21 KB Posted

Attached to
FY24 VAFO TRAIN STATION HVAC
Solicitation number
140P4224Q0037
Issued by

About this file

This document is a Questions and Answers (Q&A) document related to a federal contract opportunity for the removal and replacement of an HVAC system at the Valley Forge National Historical Park.

The key details are:

  • The contract requires the removal and replacement of a Lennox air handling unit at the Valley Forge Train Station.
  • A site visit will be held on May 17, 2024 at 10:00 AM ET.
  • All questions must be submitted on the attached Q&A form by May 22, 2024 at 12:00 PM ET.
  • The Q&A document addresses questions about the type of wiring and tubing to be used, the thermostat requirements, joining methods for the refrigeration lines, and fire watch procedures. The government responses provide clarification on these technical requirements.

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Other files

File Type Posted
Sol_140P4224Q0037_Amd_0003.pdf PDF
Sol_140P4224Q0037_Amd_0005.pdf PDF
B08_Train_Station_HVAC_RFQ_Rev_2_0004.docx DOCX document
Sol_140P4224Q0037_Amd_0004.pdf PDF
Sol_140P4224Q0037_Amd_0002.pdf PDF
B08_Train_Station_HVAC_RFQ_0002.docx DOCX document
Sol_140P4224Q0037_Amd_0001.pdf PDF
B03_Wage_Determination_PA20240099_1.pdf PDF
Sol_140P4224Q0037.pdf PDF
A04_VAFO_Train_Station_HVAC_SOW.docx DOCX document
B08_Attachment_4_-_Q_A_Document_2.xlsx XLSX spreadsheet
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Text version

Sheet1

Questions & Answers Document
#Contractor QuestionReferenceGovernment ResponseReference
Example: The specifications state that wiring is to be used inside of the conduit. What type of wiring is to be used?SOW 1.7.12, Drawings pg2Example: Wiring is to be copper AWG 12. SOW has been updated.SOW 1.7.12
1[First Question Here][Document Reference]
2The existing AHU 3 has ball valves and access ports adjacent to the AHU. Is this required with the new piping?No ball valves will be required. The ones installed were park installed for isolation and testing
3Are we replacing the thermostat? If yes, can you specify any requirements. Ex: 7 day, 24hr, ProgrammableThe T-stat will not be changed in this project
4Materials: The existing linesets are Hard drawn ACR and soft ACR. Can we use both types of tubing?Yes. The park will require that no joints will be made in non-accessable areas (the wall chase).
5Joining Methods: Are all refrigeration joints required to be brazed and purged with nitrogen? Are there any alternative joining methods allowed? EX ZoomlockAll joints will be brazed. The park has experienced failures with Zoomlock fittings
6Does the site require fire watch after hot work is completed?The park will secure a Hot Work permit and will serve as the fire watch
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File details come from the government source that posted it. Updated .