QandA Sheet 6973GH-25-R-00007.pdf
PDF 234 KB Posted
- Solicitation number
- 6973GH-25-R-00007
About this file
This is a Questions and Answers document for solicitation 6973GH-25-R-00007 regarding HVAC unit replacement and roof repair at the Norwood Memorial Airport Air Traffic Control Tower facility. The Q&A clarifies several technical and logistical requirements, including: specification of Trane model TSJ090A3S0K**A1C0AB0A0B410a for the rooftop unit; confirmation that the existing 27kW electric heat unit is fed from Panel MDP with a 3-phase 100 amp breaker; and instruction to reuse existing conduit, conductors and breaker.
Key operational details include: temporary heating/cooling is required during installation; the upper parking lot can be shut down during crane use; no permits are required; no hazardous materials are present; no full-time badged escorts are needed; the security fence cannot be dismantled for boom lift access; off-hour work is required for outside cab work; and the roof is not under warranty. Regarding pricing, while the FAA is tax exempt, contractors cannot utilize this exemption for their purchases.
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Other files
| File | Type | Posted |
|---|---|---|
| 6973GH-25-R-00007_Amd_0001.pdf | ||
| owd-23000102-m002.pdf | ||
| owd-23000102-g001.pdf | ||
| owd-23000102-c001.pdf | ||
| owd-23000102-e001.pdf | ||
| owd-23000102-e002.pdf | ||
| owd-23000102-m003.pdf | ||
| owd-23000102-m001.pdf | ||
| Contractors Release Form DOT F 4220.4.doc | DOC document | |
| Offeror Organizational Experience Form.pdf | ||
| 6973GH-25-R-00007.pdf | ||
| SF-25_PerformanceBond.pdf | ||
| SF-24_BidBond.pdf | ||
| Uniform Bipartisan Infrastructure Law Report.xlsx | XLSX spreadsheet | |
| SF-25A_PaymentBond.pdf | ||
| Wage Determination_MA20240001_Norfold County.pdf | ||
| SOW - OWD ATCT HVAC.pdf |
Show all 17
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Text version
Q&A Sheet
6973GH-25-R-00007: OWD HVAC BIL
Q1. Please confirm that there is no need for a curb adaptor.
A. No curb adaptor required for the Trane unit specified in SOW.
Q2. Please confirm the rooftop unit model #.
A. Trane model (TSJ090A3S0K**A1C0AB0A0B410a)
Q3. The SOW calls for a 27kw feeder to the unit, please confirm is the existing unit currently has a 27kw feeder line run to it. If not, what size feeder is existing?
A. The existing rooftop unit with 27kw electric heat installed is currently fed from Panel MDP, 3ph 100 amp breaker. Reuse conduit, conductors, and breaker from existing HVAC unit for the new rooftop HVAC unit with electric heat.
Q4. The SOW calls for temp heating/cooling, what is the recommended method for temp heating/cooling? To install the RTU & reconnect the electrical, it should only take roughly 3-4 hours.
A. No recommended method for temp heating/cooling. A single unit or multiple units to provide the tonnage or KW required.
Q5. If temp heating or cooling (other than space heaters of fans) cannot be provided, could off-hours work be approved to avoid the need for it?
A. Temporary Heating or Cooling is required per SOW.
Q6. Please confirm that we will be able to shut down upper parking lot during crane use.
A. Confirmed.
Q7. Please confirm if any state, local, and/or Federal permits will be required on this project?
A. No permits will be required.
Q8. Please confirm if there are any known hazardous materials?
A. No hazardous materials.
Q9. Please confirm if awarded contractor is required to provide full-time badged escorts?
A. No. No need for full time badged escorts.
Q10. Please confirm if awarded contractor will be allowed to dismantle the fence for boom lift access to the outside of the cab.
A. No. The fence is for security purposes. You cannot dismantle it.
Q11. Please confirm that all of the outside work of the cab has to be performed off hours? As the material that is required has temperature and moisture requirements for curing.
A. Yes. Off-hour work will be required.
Q12. Please confirm that all vertical and horizontal window mullions need to be removed to seal underneath them.
A. Please refer to the SOW for this procedure.
Q13. Is the roof currently under warranty and if so, who is the warranty with.
A. The roof is not currently under warranty.
Q13. Please confirm if taxes should be carried in proposals?
A. The FAA is tax exempt but that tax exemption can generally not be forwarded for purchases made by contractors.
File details come from the government source that posted it. Updated .