N6247023R0001 Amend 0004.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

MILCON PROJECTS P-332 and P-334 ELECTRICAL POWER PLANT, CAMP LEMONNIER, DJIBOUTI

See Block 14 SF30 Continuation Page

1. CONTRACT ID CODE PAGE OF PAGES

J 1 6

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 26-Sep-2023

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N6247023R0001

X 9B. DATED (SEE ITEM 11)

19-Jul-2023

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

26-Sep-2023

CODE

COMNAVFACSYSCOM ATLANTIC

6506 HAMPTON BLVD

NORFOLK VA 23508-1278

N62470 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N6247023R0001

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 0004

The purpose of this amendment is to:

1. Respond to Preproposal Inquires (PPIs)

1. Responses to PPIs

42. Inquiry: (Reference: Drawing No: CS101 - C507 SPEC NO: 32 15 16 SOUND BARRIER)

Height of the Sound Wall is not determined either in specification or drawings. Please clarify the height of the required sound wall.

Response: Specification section 32 35 16, SOUND BARRIER, Paragraph 2.2.1 provides dimensions of the individual panels.

43. Inquiry: (Reference: 263215; 2.5 and 3.6.9) The SCR system requires Ultra Low Sulfur Diesel (ULSD) be available on site for stack testing scope and eventually for operating the SCR option.

Please advise if ULSD will be available for testing. If not, please advise on the proposed method of system acceptance in general and environmental compliance test in particular.

Response: Propose in accordance with the solicitation.

44. Inquiry: (Reference: 263215; 2.23.1) Specification 263215 Paragraph 2.23.1 requires outdoor rated enclosures for each generator. The design shows the units indoor mounted. Please confirm that this paragraph requirement does not apply

Response: Indoor mounted generators would not require applicability of Specification 26 32 15, Paragraph 2.23.1. Propose in accordance with solicitation.

45. Inquiry: (Reference: 263215; 3.6.1.3) Spec 263215 Paragraph 3.6.1.3 states: "Contractor Supplied Items: Provide equipment and supplies required for inspections and tests including fuel, test instruments, and loadbanks at the specified power factors."

Response: No question is posed.

46. Inquiry: (Reference: EW631) There is a copper network connection shown to the ASD Building.

Please confirm the building's location as it is currently not shown in the RFP documents. Please provide any additional scope of work to be included for the ASD building.

Response: ASD building is identified as Note 1 on ES401, and applies to Note 8 on TS101.

47. Inquiry: For past projects at Camp Lemonnier, we have been given attachments to the RFP Documents that have detailed the US/Djibouti Access Agreement for the processes of personnel and material to gain access into the Djiboutian ports of entry. Will there be any kind of Access Agreement for this project?

48. Inquiry: (Reference: 1.2.1 (Solicitation Document N6247023R0001); para 5) Paragraph 1.2.1 mentions that “The project provides for a new electrical Power Plant building comprised of a high bay Engine hall housing five (5) 4.5 megawatt (minimum) diesel generators …”. Please clarify and confirm whether it would be acceptable to provide engines of different capacity (higher than

4.5 MW) for each of the main project (P332) and the option (P334), while keeping the total power generated close to the requirement of 22.5 MW? For example, will 3 x 7.5 MW or 2 x 12 MW engines be acceptable?

49. Inquiry: (Reference: 1.2.1 (Solicitation Document N6247023R0001); para 3) What is the net power required for each of the main project (P332) and the option (P333)?

50. Inquiry: (Reference: 1.2.1 (Solicitation Document N6247023R0001); para 3) Please provide the electrical load profile for the main project (P3320 and the option (P333)

Response: Load profile will not be provided. Propose in accordance with the solicitation.

51. Inquiry: Please provide photos of the inside of the cubicles on the existing medium voltage switchgear so that manufacturers and model numbers can be clearly seen.

52. Inquiry: What is the make and model of PP2A distribution switchgear?

Response: The PP2A switchgear is SQ D Metalclad Switchgear Series 5. Factory Order No.

35597151-001 (-002 for 2nd gear). 15kV, 95BIL, 50Hz, 2000A, 40 kA SYM. Propose in accordance with the solicitation.

53. Inquiry: What are the make and models of the protective relays and electrical meters in PP2A Distribution switchgear?

Response: Feeder Protection Relays are SEL-751 for connection to PP4. Other Feeder relays for site distribution are SEL-751A. Propose in accordance with the solicitation.

54. Inquiry: (Reference: ATCH H; Sheet SB101) Foundation Plan Note #1 indicates the Top of Footing Elevation = (-1,100) referenced to Finished Floor Datum Elevation (000), unless noted otherwise. drawings A2/SB301 & C1/SF301 show the generator foundation as a monolithic footing 2200mm (SB104) thick starting from Finished Floor (000). Recommend correcting Note #1 on SB101 to be (000).

Response: Note is correct and refers to building foundations. Generator pads are indicated on SB301 with Top of Slab elevation, which is noted on SB104.

55. Inquiry: (Reference: ATCH H; Sheet AE202) Drawing D1 there are 10 louvers shown that should be behind the Stack Support. Please correct the drawing showing the louvers in the correct location (behind the Stack Support).

Response: Please refer to sheets MP403A, MP403B, MP404A & MP404B for clarification.

Coordinate the location of the 10 louvers with the generator installation.

56. Inquiry: (Reference: ATCH H; Sheet AE202) Drawing B1 there are two louvers missing between gridlines A&B.

Response: Refer to Detail B1 on sheet AE201 for clarification of the two louvers.

57. Inquiry: (Reference: ATCH H; Sheet AE701) Details S1, S2, J1, J2, H1 & H2 all call out Air Barrier for the Hollow Metal Exterior Door Details. Is there something expected in addition to what the detail is showing for Air Barrier? Please clarify.

Response: The phrase "air barrier" in the note pointing to the doors is only to indicate the hollow metal doors and frames must function as an air barrier. Propose in accordance with the solicitation.

58. Inquiry: (Reference: ATCH H; Sheet AE701) Details S1, S2, J1, J2, H1 & H2 all call out Air Barrier for the Hollow Metal Exterior Door Details. There are two interior doors (102A & 114C) between Air Barrier Zones 1 & 2 as shown on Sheet A-002. Are these two interior doors also supposed to use these Hollow Metal Exterior Door Details? Please clarify.

Response: The exterior door details do not apply to doors 102A and 114C. Details H4, J4, & S2 on sheet AE703 apply to door 102A. Details H3, J3, & S3 on sheet AE702 apply to door 114C.

59. Inquiry: (Reference: ATCH H; Sheet AE702) Details S1, S2, J1 & J2 do NOT call out Air Barrier for the Overhead Coiling Exterior Door Details. What is expected for Air Barrier in regard to the overhead coling doors? Please clarify.

Response: The air barrier is part of the direct-applied exterior finish system and is called out on details H1, J1 & S1 on sheet AE702. The intent is to continue the finish into the opening, stopping at the overhead door guides.

60. Inquiry: (Reference: 42-45; 252.225-7045 Balance of Payments - Construction Material Under Trade Agreements - Basic (JAN 2023)) Is project specific equipment valued at more than $250,000 (i.e. Motor Control Centers (MCC), Switchgear, Gensets, Transformers, Cranes, Chillers, Fuel Tanks, etc.) required to be either domestic construction material or designated country construction material based on 252.225-7045?

Response: Review solicitation documents in their entirety. Propose in accordance with the solicitation.

61. Inquiry: (Reference: N6247023R0001 – 1.2) In the General Overview of Contract Scope, the scope is stated to provide a new power plant building with 5 new generators with the option to add 5 additional generators in Project P-334. The Price Proposal Form only includes 2 new generators in the Base Bid. Is the intent to award this project with only two generators in this Power Plant?

Or will it be awarded based on CLIN1 through CLIN4?

Response: The intent is to award the CLINs in accordance with the terms of the solicitation.

62. Inquiry: (Reference: 26 32 15.00; 2.5) This section states the engine must operate on No. 2-D ultra-low sulfur diesel fuel conforming to ASTM D975. What fuel type will be provided on site for engine operation?

63. Inquiry: (Reference: 62 32 15.00; 2.8.2) If not required by the genset configuration, can the generator coolant CWP pumps be removed from the project post-award? Will the contractor be required to issue a credit to the government if the pumps are proven to be not required and removed.

64. Inquiry: (Reference: 253; Attachment H; EW104) How many ASD prefabricated building do we have to supply ? What electrical consumers will they supply?

Response: Refer to Sheet ES401, Note 1.

65. Inquiry: (Reference: 253; Attachment H; EW104) Where ASD prefab building are located on the layout ?

Response: Refer to Sheet ES401, Note 1.

66. Inquiry: Can we follow equivalent European standards for electrical equipment and cable design?

Response: Refer to PPI#3 response in Amendment 0001.

67. Inquiry: (Reference: 1; 26 08 00; 1.1) Can we use equipment test certified by European standards?

Response: Refer to PPI#3 response in Amendment 0001.

68. Inquiry: (Reference: 250; Attachment H; EW101B) An ATS-NDP is foreseen in the electrical building but doesn’t appear on electrical diagram ? What is the purpouse of this ATS-NDP

Response: Automatic Transfer Switch to supply panelboard NDP. Refer to EP101B, EP602, EP603, and EP701.

69. Inquiry: (Reference: 250; Attachment H; EW101B) Same question for the equipment called NDP? It Doesn’t appear in the legend and on SLD ? What is the purpouse of this NDP?

Response: Panelboard NDP is supplying power to the building loads. Refer to EP101B, EP602, EP603, and EP701.

70. Inquiry: (Reference: Drawing no. SB104 and SB105) Please note that, in drawing SB104 and 105, grating type G3 and is stated to be 102x10 OC 24. Our interpretation for this spec is that the main bars are 102mm x 10mm @ 24mm center to center to each other . Please confirm as this is a very heavy Grating (nearly 350kg / sq.m).

Response: This interpretation is correct, however the properties listed are for Grating Mark G1.

Refer to Grating Schedule on SB104.

71. Inquiry: Please confirm that the grating type for Mechanical platform is type G3

Response: Bar grating for Mechanical Platform (SF104-SF105-SF106) is indicated in Mech Platform Framing Plan Notes on SF104.

72. Inquiry: (Reference: CS 101; Construction Note 9) Construction Note 9 defines a Soundwall on site. Please provide a detail for this wall including the height.

Response: Specification section 32 35 16, SOUND BARRIER, Paragraph 2.2.1 provides dimensions of the individual panels.

73. Inquiry: (Reference: 263215; 2.5) Please confirm the plant is intended to run on diesel fuel and not JP8.

Response: The design is for Ultra low No. 2 Diesel Fuel and not JP8. Review solicitation documents in their entirety and propose in accordance with the solicitation.

74. Inquiry: Has a preliminary fault current study been done on this project? If so, please provide a copy.

Response: This is not available. Propose in accordance with the solicitation.

75. Inquiry: Please provide the design temperature rise within the building for both the EGR and SCR solutions.

Response: The space cooling system is to maintain space temperature at 38 deg. C at design day with all generators running to meet electrical demand.

76. Inquiry: Has a preliminary IEEE 519 harmonic study been done on this project? If so, please provide a copy.

Response: This is not available. Propose in accordance with the solicitation.

77. Inquiry: (Reference: SF1442 – Item 11) According to RFP documents, period of performance is given as 1348 days after receipt of NTP. However, during our correspondence with major equipment manufacturer (i.e. generator systems), this period of performance is non-achievable.

Please kindly consider at least 270 days increase for the period of performance.

78. Inquiry: (Reference: RFP - 2. BASIS FOR AWARD, Item 2.1.5) Government has a unilateral right to award options fwithin 365 calendar days after the contract award. All these options have to be finished within the same period of performance. When major equipment manufacturing period is considered, please kindly consider to extend the awarded options completion date 365 days.

79. Inquiry: (Reference: ATCH H; Sheet AE201) Drawing D1/AE201 includes Keyed Note #24 which indicates Ventilation Louvers… While this is correct these openings that are Ventillation Louvers also include overhead doors. Suggest updating the Keyed Note to also indicate these are overhead doors.

Response: Please refer to details H2, J2 & S2 on sheet AE702 for further clarification.

(End of Summary of Changes)