19SA7026Q0008-0002.pdf

mailto:RiyadhContracting@state.gov

Solicitation no. 19SA7026Q0008 Electrical Repairs & Upgrades at Annex Freedom Hall

Embassy of United States of America Riyadh, Saudi Arabia

*Note: no edits were made to the original questions submitted by vendors.

QUESTION* AND ANSWER (Q&A)

SOLICITATION # 19SA7026Q0008

Electrical Repairs & Upgrades at Annex Freedom Hall

Q1. Could the government provide a finalized new office layout plan?

A1. Yes. Attached.

Q2. Could the government provide the single-line diagram?

A2. The scope is limited to replacing the existing panels, adding circuits for the workstations, and providing dedicated circuits for the AC units. An SLD diagram is not required for implementing these upgrades.

Q3. How many workstation power outlets are required?

A3. The Contractor shall "Install six (6) dedicated 120V and 220V, 20 A circuits for workstation power distribution.

Q4. How many new AC power circuits are needed?

A4. The Contractor shall Install dedicated power circuits for new AC units as identified in the design package. (12 dedicated circuits)

Q5. How many new LED lights are required?

A5. No specific quantity of LED panels is required. The LED fixtures should be selected to meet the illumination levels appropriate for each area.

1. Office & Hallways Q6. 1.1 Floor Plans

Please provide the latest floor plan indicating the exact locations of the new workstations.

A6. The new workstations shall be installed in the kitchen area, as discussed during the site visit.

Q7. 1.2 Existing SLD & Load Schedule Please provide the existing Single Line Diagram (SLD) and load schedules showing the current feeder arrangement and routing from the Main Distribution Board (MDB) to the relevant distribution panels.

A7. There are no existing single-line diagrams or load schedules; therefore, an upgrade is required, as outlined in the SOW, to address these missing details.

Q8. 1.3 Data/ Network Scope

The current scope of work refers to electrical distribution and power circuits only. Kindly confirm whether the contractor's scope includes the installation of data/network outlets and structured cabling for the proposed workstations.

A8. Not included in the SOW.

Q9. 1.4 Workstation Power Requirement Kindly confirm that each workstation is required to be provided with dual- Double socket assembly consisting of:

1. Two (2) x 120V power outlets.

2. Two (2) x 220V power outlets.

A9. Yes, the duplex outlets at the workstations will be prepared and made ready for tapping and termination.

2. Cold Room Q10. 2.1 Electrical Load Requirement

Please provide the technical data sheets and electrical requirements for the cold room equipment, including:

• Operating voltage (V).

• Full Load Amperage (FLA).

• Starting current (if applicable).

• Power consumption (kW).

• Condensing unit and evaporator specifications.

A10. Not part of this project SOW.

Q11. Ref clause 2.6: Please provide the capacity, specifications, and dimensions of the diesel fuel tan

A11. 3000L UL Listed Tank Double Walled.

Q12. Please provide the dimensions of the concrete pad, including the required height above finished ground lev

A12. Approximately 4000 x 6000 x 400mm.

Q13. Please confirm the required quantity of LED light fixtures (600 x 600 mm) and advise if there is any preferred or approved manufacturer/bra

A13. Refer to question number 5.

Q14. Please provide the drawings and details for workstation power distribution, including power outlet locations and circuit require

A14. Please review the attached workstation layout and determine the appropriate power-outlet drop locations based on your assessment.

Q15. The Generator and ATS will be provided by the Client/Embassy. Kindly confirm.

A15. Generator and ATS are from USG.

Q16. Please provide the generator datasheet/specifications to facilitate the calculation of the required day tank capacity and the generator foundation dimensions.

A16. Photos attached.

Q17. Please confirm if the scope under the subject RFP is to only install the power outlets for the new AC units. Kindly confirm the number of AC units and also please confirm if our scope includes supply of AC units.

A17. Kindly review the SOW. The AC unit quantity is 12.

Q18. The scope includes supply & installation of 600X600 LED lights inside the new workstation space. This scope is also included in 19SA7026Q0010. Kindly confirm if we need to consider this scope under subject RFQ or under

19SA7026Q0010.

A18. The other SOW covers only the workstation areas, while this PR covers the hallways and designated spaces, including offices.

Q19. Section 2.4 on page 09 of 56 is also included under RFQ 19SA7026Q0010. Kindly confirm if we need to consider this scope under 19SA7026Q0010 or under subject

RFP.

A19. This RFQ supersedes RFQ 19SA7026Q0010 regarding the workstation outlet requirements.

Q20. Please confirm if we need to supply and install 3000L diesel tank for the UDG provided generator.

A20. Yes. Supply and install.

Q21. Please provide dimensions of the USG provided generator and ATS panel to estimate the concrete pad size.

A21. Refer to question number 12.

Q22. Kindly provide as-built electrical drawings of the existing facilities to estimate the quantities for the electrical components.

A22. The inquiry is not covered under the current Statement of Work (SOW). Kindly review the SOW and reassess your observations from the site visit accordingly.

Q23. Please confirm if the incoming cable to the existing electrical panel will not be replaced during the installation of new panels.

A23. No replacement is required. However, proper dressing and reinstallation in accordance with standards is mandatory.

Please provide the definitive technical specifications and manufacturer data sheets for the project's standby generator to support ongoing electrical and structural design. Specifically, provide the following parameters:

Q24. 1.Electrical Characteristics: Confirm the required Generator kW rating, system voltage, phase, and configuration necessary to match the proposed Automatic Transfer Switch (ATS) Ampere rating and connected load profiles.

A24. Refer to question number 15.

Q25. 2.Fuel Consumption & Structural Weights: Provide the average and peak (100% load) fuel consumption rates (L/hr or gal/hr) required to size the diesel storage tank.

Additionally, provide the wet weight and physical dimensions of the generator metal skid framing.

A25. Please refer to the attached photos of the genset model to obtain the information you requested. Refer to question number 11 for the diesel tank requirements.

Q26. 3.Foundation Requirements: Provide the manufacturer’s recommended concrete pad dimensions, minimum thickness, anchoring details, and vibration isolation requirements for the generator skid.

A26. Please refer to the attached photos of the genset model to obtain the information you requested.

To ensure an accurate take-off for electrical containment and cabling, please provide the architectural floor plans and electrical layouts that illustrate the following:

Q27. Conduit and Wire Routing: Specific routing paths, home runs, and conduit sizing for both the power and lighting distribution networks.

A27. The contractor must prepare and submit comprehensive conduit tracking layouts, branch circuit home-run diagrams, and detailed conduit diameter sizing matrices as part of the initial engineering shop drawing package required in the Statement of Work (SOW).

Q28. Architectural Floor Plans: Standard floor plans showing wall locations, structural partitions, and physical barriers to accurately calculate linear distances, bends, and penetrations.

A28. Please check the provided simple floor plan for reference.

Existing Conduit and Wiring: It is our understanding that the existing conduiting and wiring are to remain intact, are not part of the demolition scope, and are excluded from the electrical upgrade requirements.

Q29. Please confirm that the existing conduit and wiring are to be preserved (excluded from demolition).

A29. Please note that the demolition scope is already covered under a separate RFQ. All existing electrical systems that are not part of the demolition area must be preserved without exception.

Existing Lighting Switches: Lighting switches are not mentioned in the SOW for either removal or replacement. It is our understanding that all existing lighting switches are to remain in place and are completely excluded from the upgrade scope.

Q30. Please confirm that the existing Lighting switches are to be preserved (excluded from demolition).

A30. New to be provided and installed. Please note that the demolition scope is already covered under a separate RFQ. All existing electrical systems that are not part of the demolition area must be preserved without exception.

Q31. The Generator and ATS will be provided by the Client/Embassy. Kindly confirm.

A31. Yes, USG supplied.

Q32. Please provide the generator datasheet/specifications to facilitate the calculation of the required day tank capacity and the generator foundation dimensions.

A32. Refer to question number 11.

Q33. Please send us the layout of proposed office work stations.

A33. Attached.

Q34. Please confirm that 120V dedicated electrical socket will be supplied by client.

A34. No. This is part of the SOW requirements.

Q35. Please confirm the required power consumption of walking chiller.

A35. Not part of the SOW.

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