552-19-103 - RFI Tracker with Responses (Updated 09102020).pdf
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- Solicitation number
- 36C25020B0069
About this file
This solicitation is for project #552-19-103 to fully renovate approximately 4,000 square feet and provide additional finishes and plumbing upgrades in approximately 20,000 square feet at the Dayton VA Medical Center in Dayton, Ohio. The scope of work includes upgrading 27 exam rooms, updating finishes, abating corridors, and providing new LED lighting. The project value is between $2-5 million and has a 220 calendar day performance period from notice to proceed. A site visit will be scheduled and questions are due by a specified cutoff date. This is a 100% set-aside for service-disabled veteran-owned small businesses, who must be verified in the websites listed and have a minimum of 15% self-performance. Bids are due approximately 30 days from July 29, 2020 posting on FBO.gov. Amendments will be posted to beta.SAM.gov and it is the bidder's responsibility to obtain all amendments.
The related document provides responses to contractor questions on clarifying the existing BAS system, providing existing condition photos, confirming the first floor is slab on grade, and approving the use of propress fittings for copper piping.
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Text version
Solicitation - 36C25020B0069 Project 552-19-103 - Improve Sub-Specialty Waiting Area B310
RFI Tracker with Responses (Updated 09/10/2020)
KEY: RFI = Black; VA Response = Purple
RFIs
RFI - “ Division 23 09 23 Specification read “This facility's existing direct -digital control system ismanufactured by Johnson Controls, and its ECC is located at Building 128 HVAC Shop. The existing system's top -end communications is via combination of ANDOVER and Johnson Controls. The existing system's ECC and top -end controllers were installed in 2011. The contractor administered by this
Section of the technical specifications shall observe the capabilities, communication network, services, spare capacity of the existing control system and its ECC prior to beginning work.” Please verify the existing controls system. Based on previous bid activity at this site, it appears the BAS is a Tridium AX based controls system. To avoid confusion, what is the correct existing BAS?”
2. Can you please send photos of the unrenovated spaces associated with this project?
VA Response – Please note the photos reflect the existing conditions on 01/24/2019.
Pic 1 Exam Room 1E-105
VA Response - Correct, the BAS is a Tridium AX based controls system with BAC NET Comm.
1.
Pic 2 Exam Room 1E-106
Pic 3 Exam 1E-106
Pic 4 Exam Rm 1E-106
Pic 5 Exam Rm 1E-106
Pic 6 Door to Corr C1-25
Pic 7 1E-100 and 1E-102
Pic 8 Toilet 1E-104
Pic 9 Toilet 1E-104
Pic 10 1E-109
Pic 11 Exam Rm 1E-105
Pic 12 Fire Extinguisher E1-109
Pic 13 Exam Rm 1E-106
Pic 14 Door to Comm 1E-107A
Pic 15 View of Ceiling in 1E-109
Pic 16 1E-109
Pic 17 Double Doors in 1E-109
Pic 18 1E-109
Pic 19 1E-109
Pic 20 1E-109
3. Is this first floor slab on grade or is there a basement?
VA Response – It is slab on grade at the construction area.
A. After tests have been successfully completed, thoroughly flush and sterilize the interior domestic water distribution system in accordance with AWWA C651.
B. Use liquid chlorine or hypochlorite for sterilization.
4. Does disinfecting need to be figured into the cost of this project?
VA Response – Add the following paragraph to Specification Section 22 11 00.
Paragraph 3.3 STERILIZATION
5. General Phasing Plan Note L. on drawing GI102 states "Night and Weekend Work", but Note L.
cannot be located on the floor plan of this drawing. Please clarify what portions of the project will require night and weekend work.
VA Response – The intent of the project is for the suite to remain operational during construction. The Contractor shall coordinate construction plan with VAMC prior to install to confirm acceptable working hours in all areas. Corridors which are shown to be operational throughout construction shall require night and weekend work.
6. For the domestic water piping is L copper with propress fittings approved? (Didn't see propress approved in the specs)
VA Response – Add the following paragraphs to Specification Section 22 11 00.
Paragraph 2.3.B.4. - Mechanical press-connect fittings for copper pipe and tube shall conform to the material and sizing requirements of ASME B16.51, NSF 61 approved, 50 mm (2 inch) size and smaller mechanical press-connect fittings, double pressed type, with EPDM (ethylene propylene diene monomer) non-toxic synthetic rubber sealing elements and un-pressed fitting identification feature.
Paragraph 3.A.8. - Mechanical press-connect fitting connections shall be made in accordance with the manufacturer’s installation instructions. The tubing shall be fully inserted into the fitting and the tubing marked at the shoulder of the fitting. The fitting alignment shall be checked against the mark on the tubing to assure the tubing is fully engaged (inserted) in the fitting. Ensure the tube is completely inserted to the fitting stop (appropriate depth) and squared with the fitting prior to applying the pressing jaws onto the fitting. The joints shall be pressed using the tool(s) approved by the manufacturer. Minimum distance between fittings shall be in accordance with the manufacturer’s requirements. When the pressing cycle is complete, visually inspect the joint to ensure the tube has remained fully inserted, as evidenced by the visible insertion mark.
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