N6247026R0005 Amendment 0003.pdf

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11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offers 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 electronic communication 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 letter or electronic communication, provided each letter or electronic communication 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 NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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.)

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

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Block 14 (Description of Amendment/Modification): The purpose of this amendment is to provide the following:

1. Pre-Proposal Inquiries (PPIs) Responses

2. Solicitation Revisions

3. Provide Revised Drawings and Specifications

4. Extend the due date for proposal submission and revise Solicitation accordingly

5. The due date for proposal submission is extended to February 26, 2026

Section 00 00 00 - Procurement and Contracting Requirements

The following changes have been made:

INFORMATION FROM TO

Response Due Date 19 Feb 2026 26 Feb 2026

Section 00 73 00 - Supplementary Conditions

The following attachments were added:

Amendment 0003

N6247026R00050003

N6247026R0005 Amendment 0003

The purpose of this amendment is to provide the following:

1. Pre-Proposal Inquiries (PPIs) Responses

2. Solicitation Revisions

3. Provide Revised Drawings and Specs

4. Extend the due date for proposal submission and revise Solicitation accordingly

5. The due date for proposal submission is extended to February 26, 2026

1. Responses to Pre-Proposal Inquiries (PPIs) 57-114 and Revised Response to PPI 10

10. Inquiry: Regarding manholes and their installations—including minimum manhole dimensions, whether NAVFAC-certified prefabricated manholes are mandatory or if European equivalents are acceptable, and whether the use of warning tapes and road reinstatement should comply with US or Italian standards—clarification is requested.

REVISED Response: Previous response to this Inquiry was incorrect. Propose in accordance with Specification 33 40 00. While a variance request to substitute European equivalents that meet the minimum requirements of the drawings and specifications may be submitted during construction, variance requests may not be granted.

57. Inquiry: With reference to Attachment E_P111_SPC, Sec. 01 45 35, Para. 1.5, Special Inspectors are required to be certified according to U.S. standards (e.g., ICC, AWS, NICET, ACI, UL, FM, AWCI, AABC). Could the Govt please confirm if the GC can provide consultant with italian certification?

Response: Propose in accordance with the standards identified in Specification Section 01 45 35, Para. 1.5. While the contractor may submit a variance request for the use of Italian certified Inspectors post-award, variance requests may not be granted.

58. Inquiry: With reference to the solicitation regarding the Construction experience (Non price factors - Factor 1), could you please confirm that the date of completion of a project can be the date of obtaining a Takingover Certificate for that project.

Response: As stated in the solicitation under Factor 1, “Projects submitted for the Offeror shall be completed within the past ten (10) years of the date of issuance of this RFP.”

59. Inquiry: With reference to the site visit held on 19-Dec-2025, we would like to know whether is it possible to build a new access gate on the road that runs alongside the US Base perimeter that would provide GC an alternative access to the construction site.

Response: Refer to drawing sheet C-003 for site access location(s).

60. Inquiry: With reference to Attachment E_P111_SPC, Sec. 01 91 00.15 20, please specify for which buildings on this Project is required the "Building Envelope air tightness for the entire building envelope (systems, components, and assemblies)"

Response: This applies to the AROS Building.

61. Inquiry: With reference to the Solicitation Letter regarding the Gantt chart (Non price factors - Factor 3), please confirm that the Bidder shall submit the only one project schedule, which includes both the "basic" work activities (CLIN 0001) and the "optional" work activities

(CLIN 0002-0003-0004-0005-0006).

Response: The Government confirms offerors shall submit only one “project schedule with a Gantt chart that includes the contract duration, all major submittals, and all major aspects of construction project,” including base and options.

62. Inquiry: With reference to the Solicitation Letter regarding the Gantt chart (Non price factors - Factor 3), please confirm that in the Bidder's project schedule the “Optional” work activities (CLIN 0002-0003-0004-0005-0006) shall start only after 365 calendar days from the “Contract Award” as per FAR 52.217-7.

Response: Options may be awarded at any time within 365 days of the contract award. Complete the Gantt chart as directed in the solicitation.

63. Inquiry: With reference to (1) the Solicitation Letter regarding the Gantt chart (Non price factors - Factor 3) and (2) the Attachment E_P111_SPC, Sec. 01 32 17.00 20, para. 1.10.1.5.5, given the page limitation for the Gantt chart (aka, 11" x 17" or A3 page(s) limited to three (3) double-sided pages or six (6) single-sided pages), in order to avoid to exceed the tech specs requirement please confirm the Bidder's project schedule have not to follow the provisions stated in the Attachment E_P111_SPC, Sec. 01 32 17.00 20, para. 1.10.1.5.5, according to which each activity must not have a duration in excess of 20 working days.

Response: Specification 01 32 17.00 20, Para. 1.10.1.5.5 requires a higher level of detail than is needed in the Gantt Chart solicitation requirement. Durations may exceed 20 working days on the Gantt Chart provided in your submission.

64. Inquiry: With reference to the Solicitation Letter regarding the Gantt chart (Non price factors - Factor 3), given the uncertaintly of the actual “Contract Award” date and “Notice to Proceed” date, please confirm that the Bidder's project schedule duration of each activity can be expressed in “Calendar Days” that take into account Saturdays and Sundays, as well as all Federal Holidays and non-working days.

Response: Schedule duration of each activity can be expressed in calendar days.

65. Inquiry: Please confirm the Government will evaluate to include in the Contract the following provisions FAR 32 [Contract Financing] and FAR 52.232-12 [Advance Payments], to provide advanced and/or downpayment for special procurement of equipment and/or material to be provided under this solicitation.

Response: No, the Government will not be adding provisions or clauses from FAR Part 32 at this time. Propose in accordance with the solicitation.

66. Inquiry: Please provide drawings and technical specification regarding the caged storage area inside the AROS Building, in particular: the roof details, material to be used, such as aluminum, steel, zinc-coating, including door details.

Response: Refer to Specification 10 22 13 for specific requirements and to the architectural drawings (A001B through A609B) for the caged storage area inside the AROS Building.

67. Inquiry: Please provider any relevant details about the double metal walls to be provided inside the building AROS, including thickness, dimension, coating.

Response: For details of the metal walls panels in the interior face of the exterior wall studs in the main bay area, refer to Specification 07 42 13 Metal Wall Panels.

68. Inquiry: Provide technical specification and drawings regarding the jacket to be provide for the drainage pipes.

Response: Refer to Specification 31 33 34 - Wick Drain System Section 2.3 Drainage Pipe for drainage pipe requirements.

69. Inquiry: Does the joint venture between the two companies need to be formally established before submitting the proposal, or can it be established after the contract is awarded?

Response: Yes, the joint venture must be established before submitting the proposal. Refer to Solicitation Section 00 21 00, including paragraph 4.5 “SPECIAL JOINT VENTURE (JV)

REQUIREMENTS”.

70. Inquiry: Is the Joint Venture required to have a dedicated bank account established prior to the submission of the tender?

Response: The structure and agreement between Joint Venture members is at the members’ discretion.

71. Inquiry: During the site visit, the internal road conditions were observed to differ from those indicated in the project documentation. Please clarify which access roads will be made available to the Contractor. Furthermore, is access to the construction site via the road indicated in the tender documents confirmed? The new road (Roadway) to the bunkers is not clearly indicated in the project.

Response: Refer to drawing sheet C-003 for gate access location, which is an up-to-date drawing of roads available to the contractor performing this project.

72. Inquiry: Will security/guarding services be provided by the military base, or will they need to be arranged by the Contractor through a private security company?

Response: The Government will not provide guards. It is the Offeror’s discretion to provide security for their construction site.

73. Inquiry: Price Schedule Attachment B- There is no CLIN breakdown for the drilled piers for the 2-Navy Magazines P110 and P111 as required for the H-Magazines. Please verify that such are to be included in the Base Price CLIN 1.

Response: Revised price schedule provided via Amendment 0001 reflects total linear meters of piles required for both Modular Storage Magazines and Box-H Magazines in the base bid.

74. Inquiry: On Drawing S-001, note 3 under Cast-in-Place concrete requires a minimum compressive strength of C35/45 which is 5,000 psi at 28 days. However, specification section 03 30 00.00 – Cast-In-Place Magazines, subsection 2.5.1, paragraph i calls for 4,000 psi at 28 days.

Please clarify the correct PSI for the magazine concrete.

Response: Refer to drawing sheet S-001 for concrete strength. See updated Specification 03 30

00.01 that is included below.

75. Inquiry: Blast Door trench cover plates: Please clarify the lifting system operation. Is it manual, hydraulic, electrical motorized etc..?

Response: For Box H Magazines, there is a plow as indicated in drawing sheet S-506. For Modular Storage Magazines, the plates are lifted manually.

76. Inquiry: Section 1.1.5 states that the contract completion time for the Base Bid is 1,080 calendar days, and if Options are awarded, the work shall be ready for use no later than 1,460 calendar days after Notice to Proceed. However, the Line Item Notes indicate that if Options are exercised, the contract completion date remains 1,480 calendar days after award of the contract.

Please confirm: What is the correct overall contract completion time if all Options (CLINs 0002– 0006) are exercised?

Response: If all options are exercised, the correct completion time is 1,460 calendar days. See Solicitation revisions as detailed below.

77. Inquiry: The solicitation’s minimum past performance requirement references experience with cast-in-place reinforced concrete construction but does not expressly address blast-resistant door system installation/integration. Since the cast-in-place concrete structure and the blast resistant doors are an integrated system, shouldn't the past performance minimum requirement include experience furnishing, installing, and integrating blast-resistant door systems with reinforced concrete structures?

Response: This question appears directed at Factor 1 Construction Experience requirements, not Factor 4 Past Performance, and our response is directed accordingly. The Government declines to revise Factor 1 at this time. If the Offeror has specific experience with the integrated system required it is the Offeror’s discretion to include it in their proposal to demonstrate experience with a relevant project “similar in size, scope, and complexity to the RFP.”

78. Inquiry: The current proposal due date is established as 20 January 2026.

Considering the complexity of the scope of work, coordination with Italian regulatory requirements, and the time needed to receive complete subcontractor quotations, please confirm whether the Government intends to extend the proposal submission deadline in order to allow Offerors to submit complete, compliant, and competitive proposals.

Response: Refer to details of Amendment 0002 that extends the proposal submission date.

79. Inquiry: In order to evaluate and review the Safety Plan according to the Italian regulations and considering that the PSC is part of the final Design, could the USG share the PSC (Safety Construction Plan ) at this stage to make sure to incorporate all associated Safety foreseen costs

Response: Refer to PSC (Italian Safety Plan) issued with Amendment 0001 as Attachments K and L.

80. Inquiry: During the site visit held on 19 December 2025, it was mentioned that alternative site access routes may be available. Please confirm whether the use of alternative access will be permitted and, if so, whether such access will be formally identified and authorized by the Government.

Response: Refer to drawing sheet C-003

81. Inquiry: The following SOA Certifications are required, offeror must show that the necessary Certifications are in effect as of the date proposals are due, and must be submitted with the proposal: Considering the Holidays season of this Year that have been extended from 24 December 2025 to 6 January 2026, many offices and Consultats closed. We are kindly requesting if the USG may extend the due date until 15 February 2026 to allow foreign KTR to obtain the SOA certificates prior submitting the proposal

Response: Refer to details of Amendment 0002 which extends the proposal submission date.

82. Inquiry: The static load test must be performed by an Italian Architect or Engineer who has been registered on the Italian professional rolls for at least ten years. Please confirm that the new Building must be subject to the static Load test?

Response: Test in accordance with drawings, specifications, and Italian law.

83. Inquiry: According this section, please confirm if qualified equivalent HN Special Inspectors will be accepted

Response: Propose in accordance with the standards identified in Specification 01 45 35. While the contractor may submit a variance request for the use of Italian certified Inspectors post-award, variance requests may not be granted.

84. Inquiry: Follow Italian Norms with respect to Unexploded Ordnance (UXO) Survey and Remediation. Follow requirements as indicated in Italian Safety Plan (Piano di Sicurezza).

Coordinate requirements and remediation with Contracting Officer. The initial request to perform the survey, the survey itself, and obtaining clearance authorization is the responsibility of the Contractor. Please provide PSC (safety Construction Plan). Please confirm that UXO must be performed and associated cost must be included in the Price proposal

Response: Confirm, refer to Para. 3.1 of Specification 01 45 23.10 42 as well as the PSC (Italian Safety Plan) issued with Amendment 0001 as Attachments K and L.

85. Inquiry: Please confirm if the Offeror will appoint the Collaudatore Statico as indicated in the TC ; Provide independent, third party Architects or Engineers, registered on the Italian Professional roles who meet the qualifications of DM No. 14, DM No. 37, and Law No. 1086 to certify the systems required by these standards?

Response: Confirm, Offeror is required to hire Collaudatore in accordance with the Specification Section 01 45 23.10 42.

86. Inquiry: Please confirm that the Commsioning Authorithy will be the USG and the offeror must include the associated cost to orvide a Commissioning Firm (CxC . Please provide any availabe design commissioimg plan

Response: The Government will be the acceptance authority. The Offeror shall provide commissioning authority. See revised Para. 1.5 of Specification 01 91 00.15 20 and Para.

1.10.1.10.1 of Specification 01 32 17 00 20.

87. Inquiry: In the option item ( CLIN 0004 ) for the rip out of building 881, it is clear that the roof tanks are asbestos . Once at the site visit an inspection internally was not possible , We have question about the Asbestos quantity that We could find inside the building itself. Can you provide an approximate quantity of hazardous material that we will find inside the building ?

Response: Refer to the hazmat report provided within the Division 02 specifications and drawing sheets H-001 through H-201.

88. Inquiry: In the general overview of the Contract scope there is also required to construct a roadway access , But We cannot see clearly in the drawings ( attachment F ). Can you be so kind to provide additional information for the Roadway access ?

Response: Refer to keynotes 3 and 5 on drawing sheet C-003.

89. Inquiry: Please confirm whether the Contractor may replace the Performance Guarantee equal to 10% of the contract amount with a reduced Performance Guarantee equal to 4% of the existing contract price, solely after the completion of the works within the contract completion time of 1080 days and the subsequent final acceptance of the work by the Government, if it is granted.

Response: No. Per the solicitation, “[u]pon acceptance of all work by the Government, however, the Contractor may, with the approval of the Contracting Officer, replace this guarantee with a reduced guarantee in the amount of four percent (4%) of the then existing contract price, with modifications, if any.” As set forth above, “all work” includes any and all exercised options, not solely the base.

90. Inquiry: Electrical Site Plan - ES-108 shown the BOX-H Panel"DP" is outside the Building.

However, in BOX-H- Magazine-Electrical Floor Plan - E-101 shown the DP inside the Building- Please clarify the location of DP for H-BOX Megazine

Response: Refer to the revised drawing sheets ES108 and E-101 for Box H Panel "DP" locations (drawing sheet ES108 provided via Amendment 0001 and drawing sheet E-101 provided via Amendment 0003). The panel "DP" is to be located outside the magazine, at least 3 meters away from zone C0ZR and/or zone C0Z2 as shown on the revised site plans, drawing sheets ES108 and E-101.

91. Inquiry: Station Cabin USWS, VSWS & WSWS are shown Heavy solid pen however Tag names are shown in light , Please clarify these building and equipment's are Existing or to be newly provided.

Response: Switch stations USWS, VSWS & WSWS (equipment and building) are all existing.

92. Inquiry: For 95 Sq mm ,20 KV Cable , number of core or Number of runs not mentioned in the One line diagram ( ES-601 & Electrical details ES-501) , Please clarify the number of cores & runs.

Response: See drawing revisions provided below for drawing sheets ES501 and ES601.

93. Inquiry: From WSWS to SWS-MAG route , as per layout drawing ES-104,105 ,106 , cables shown in two 125 mm ducts , however SLD ( ES-601 ) and schedule ( ES -501) , showing 95 Sq mm , 20 Kv HV cable only . Number of Cores & Number of Runs not mentioned. Please confirm

Response: See drawing revisions provided below for drawing sheets ES501 and ES601.

94. Inquiry: As per Electrical ONE Line Diagram ES601 , Cricut shown for Pump House Light & Receptacle , However no layout or details provided , please clarify

Response: See Specification 21 30 00 Para. 2.16 for requirements of the fire pump house.

95. Inquiry: As per Electrical details drawing Substation Cabin only having 3 Emergency Lights with 3 Hr. Autonomy . Normal Lights and Small power Receptacles are not shown , Please confirm

Response: The cabina is a pre-fabricated building/enclosure sourced from a local supplier, see Specification 26 11 16 for additional details. Final design and drawings are provided by the contractor/supplier as a submittal. 3 hour emergency light is the minimum requirement for the lighting in the cabina as noted on drawing sheet ES503 Keynote #18.

96. Inquiry: No fire Alarm and Fire Fighting design is not available in H-Box Buildings. Please confirm whether contractor to design for Fire Alarm and Fire Fighting system in this facilities

Response: Confirm, there is no fire protection in the H-box magazines.

97. Inquiry: No fire Alarm and Fire Fighting design is not available in Navy Magazine. Please confirm whether contractor to design for Fire Alarm and Fire Fighting system in this facilities

Response: Confirm, there is no fire protection in the magazines.

98. Inquiry: No fire Alarm and Fire Fighting design is not available in Forklift Charing station.

Please confirm whether contractor to design for Fire Alarm and Fire Fighting system in this facilities

Response: Confirm, there is no fire protection in the forklift charging station.

99. Inquiry: No fire Alarm and Fire Fighting design is not available in substation cabin. Please confirm whether contractor to design for Fire Alarm and Fire Fighting system in this facilities

Response: Confirm, there is no fire protection in the substation cabina.

100. Inquiry: Guard House - Provide Conex box with heating and air conditioning . Please provide details

Response: Connex Guard House with heat and air conditioning must be provided by the contractor per drawing sheet C-003. The contractor has discretion in choosing the Guard House box.

101. Inquiry: In Drawing TY601B, a card reader and IDS keypad are shown connected to the PCU. The PCU is labeled with “ACS and IDS” in brackets, but according to Specification Section 28 10 05, Clause 2.3.6 (Premise Control Unit), the PCU is intended solely for IDS.

Additionally, no access control devices—such as electric/magnetic locks, exit pushbuttons, or break-glass units—are shown in the drawing. Please clarify the design intent.

Response: ESS specifications and drawings are provided for infrastructure only (boxes, conduits). Installation of ESS devices and equipment will be done by others.

102. Inquiry: The overall telecom layout shows three substations, each requiring connection via a 12-core fiber optic cable. However, the shared drawings do not include any details regarding the telecom and security requirements for these substations. Please provide the updated drawings.

Response: The 12SM FOC connecting the substations are provisions for AMI meters network.

Coordinate network and additional details with the base utility and maintenance personnel (UEM). See drawing sheets TS101 through TS116 and Specification 26 27 14.00 20.

103. Inquiry: Please clarify whether the IDS system is to be integrated with the existing system or considered a new installation.

a. If it is a new installation, please clarify the redundancy requirements, the system monitoring workstation specifications, and the intended workstation location.

b. If it is to be connected to an existing system, please confirm the IDS brand, licensing requirements, and server specifications.

Response: ESS specs and drawings are provided for infrastructure only (boxes, conduits).

Installation of ESS devices and equipment will be done by others. Refer to revised drawings in Amendment 0001.

104. Inquiry: Drawing TY101B indicates 7 BMS sensors, whereas the TY601B schematic shows 10 BMS sensors. Please clarify which drawings is to be followed.

Response: Refer to the plan layout in revised drawing sheet TY101B provided via Amendment 0001.

105. Inquiry: As per Drawing T-601 of BoX-H facility , 2-100 mm And 2 -40 mm Conduit from Wireway to Communication manhole & Our side Camera Pole Repetitively . Please confirm , these outgoing conduits can be used UpVC

Response: Revised drawing sheet T-601 was provided in Amendment 0001. Refer to Specification 33 82 00 for exterior conduits. Interior conduits must be RGS and PVC coated RGS through the length of penetration per General Notes on drawing sheet E-002. ESS specifications and drawings are provided for infrastructure only (boxes, conduits). Installation of ESS devices and equipment will be done by others.

106. Inquiry: With regard to line item 1D concerning the construction of foundation piles, clarification is requested on the quantity indicated (2,136 linear meters), as this quantity appears to be approximately 1,440 linear meters short of the piles planned under the two MSM warehouses.

Response: Revised price schedule provided via Amendment 0001 reflects total linear meters of piles required for both Modular Storage Magazines and Box-H Magazines in the base bid.

107. Inquiry: Please confirm that where unit prices are indicated (for items 1D, 1E, 1F, 1G, 2B, 2C, 2D, and 2E, 3B, 3C, 3D, and 3E, 4B, 4C, 4D, 4E, 5B, 5C, and 5D), the price will be paid on the actual quantities delivered.

Response: This solicitation will result in in award of a Firm Fixed Price Contract, however it is confirmed that requests for adjustments based on actual quantities may be granted via modifications during post-award.

108. Inquiry: With reference to item 5D, please specify which material is referred to as hazardous special waste.

Response: Refer to the Hazardous Materials Survey in Division 02 specifications.

109. Inquiry: Within items 1F, 2D, 3D, and 4D, clarification is requested regarding which specification to apply for the evaluation. Furthermore, in the case of the award of the basic contract and options, clarification is requested as to whether four separate test fields must be created.

Response: Refer to Specification 31 63 29 - Drilled Concrete piers and shafts for load testing requirements. Only one pilot test is required for the project, per the revised Price Schedule issued via Amendment 0001.

110. Inquiry: Please kindly confirm whether the AC equipment and ventilation fans are ATEX-certified or non-ATEX. If ATEX-certified, please advise the applicable Zone classification and provide relevant certification details.

Response: ATEX-certified is for explosion proof. Air handling unit and all equipment in mechanical room are non-ATEX, refer to drawing sheets M101B and P101B.

111. Inquiry: Electrical Site Plan - ES-107 shown the l"DP" is outside the Building. However, in Navy MSM-Electrical Floor Plan - E-210A shown the DP inside the Building- Please clarify the location of DP for MSM

Response: Refer to the revised site plans (drawing sheets ES107 and E210A provided in Amendment 0001) for MSM Panel "DP" locations. The requirement is to locate the panel "DP" outside the magazine, at least 3meters away from zone C0ZR and/or zone C0Z2.

112. Inquiry: Telecommunication Site Riser Diagram TS-601 , Fiber Cable Schedule , Cable Tag "B" 12 Strands fiber optic cable through 50 mm dia conduit for AMI metering . Its Mentioned that Connect to existing , Please confirm which facility and location this fiber to be connected.

Response: Refer to telecom site plans (e.g. drawing sheet TS103). Refer to revised drawings in Amendment 0001.

113. Inquiry: With reference to the narrative of Non-price factor 3, does the length of 6 A4 pages refer only to the narrative of the time schedule or does it also include the previous points?

Response: Text pages may be submitted on 8.5"x11" pages, A3, or A4 pages.

114. Inquiry: Please provide information on the concrete reinforcing bar details for the concrete paving in front of the H-Box magazines, the Navy MSM magazines, the AROS building and the Forklift Charging Station.

Response: Refer to Note 2 on drawing sheet CS-401.

2. Solicitation Revisions

CURRENT:

The offeror is required to submit a complete Price Proposal Form that includes completion of all contract line item numbers (CLINs).

If there is a difference between a unit price and the extended total, the unit price will be held to be the intended bid and total recomputed accordingly. If an offeror provides a total but fails to enter a unit price, the total divided by the specified quantity will be held to be the intended unit price.

REVISED:

The offeror is required to submit a complete Price Proposal Form that includes completion of all contract line item numbers (CLINs). Failure to submit a complete Price Proposal Form utilizing the most recent version issued by amendment (if applicable) will constitute a material deficiency making the proposal ineligible for award.

If there is a difference between a unit price and the extended total, the unit price will be held to be the intended bid and total recomputed accordingly. If an offeror provides a total but fails to enter a unit price, the total divided by the specified quantity will be held to be the intended unit price.

The Government reserves the unilateral right to award Options; CLIN 0002, CLIN 0003, CLIN 0004, CLIN 0005 and CLIN 0006 to the Contractor at the proposed price within 365 calendar days after the contract award. A firm fixed proposed price is required for all CLINS. No provision is made for economic price adjustment. If Options are exercised, the contract completion date remains 1,480 calendar days after award of the contract.

REVISED:

The Government reserves the unilateral right to award Options; CLIN 0002, CLIN 0003, CLIN 0004, CLIN 0005 and CLIN 0006 to the Contractor at the proposed price within 365 calendar days after the contract award. A firm fixed proposed price is required for all CLINS. No provision is made for economic price adjustment. If Options are exercised, the contract completion date remains 1,460 calendar days after award of the contract.

The Government does not intend to respond to any pre-proposal inquiries submitted less than 15 business days before the solicitation closing date in order to permit adequate time to reply to the inquiries.

REVISED:

The Government does not intend to respond to any pre-proposal inquiries submitted after 13 February 2026.

ALL SUBMITTALS MUST BE RECEIVED AS SPECIFIED ABOVE PRIOR TO 2:00PM

Norfolk, VA local time, Thursday, 19 February 2026. LATE SUBMITTALS WILL NOT BE

CONSIDERED.

REVISED:

ALL SUBMITTALS MUST BE RECEIVED AS SPECIFIED ABOVE PRIOR TO 2:00PM

Norfolk, VA local time, Thursday, 26 February 2026. LATE SUBMITTALS WILL NOT BE

CONSIDERED.

3. Provide Revised Drawings and Specs

SOLICITATION Section 3.2 Page 16 of 46, LINE ITEM NOTES Paragraph 2, last sentence, change “1,480” to “1,460”.

DRAWINGS:

REPLACE the following drawings to the DRAWING INDEX under the corresponding discipline and drawing number. These drawings accompany the Amendment:

1645627_DWG_5of_6:

S502B [NAVFAC DWG NO. 14134231] ‘TYPICAL DETAILS – AROS’ - REPLACED SHEET

PPI#92 and #93

ES501 [NAVFAC DWG NO. 14134070] ‘ELECTRICAL DETAILS’

FEEDER SCHEDULE, FEEDER TAG #1 and #6, Cable Size, add 3 x “1C” to 95mm², 20kV, 133% EPR, CU

ES601 [NAVFAC DWG NO. 14134074] ‘ELECTRICAL ONE LINE DIAGRAM’

Replace “Provide 95mm², 20KV cable” with “Provide 1 run of 3 x 1C 95mm², 20kV, 133% EPR, CU” in Sheet Keynotes 1 and 6.

SPECIFICATIONS:

DOCUMENT 03 30 00.01 CAST-IN-PLACE CONCRETE MAGAZINES

3.5.1 Properties and Requirements

Table on Page 17 of specification.

Change FROM:

Change TO:

PROJECT TABLE OF CONTENTS

DOCUMENT 00 01 15 LIST OF DRAWINGS

1.2 Contract Drawings

DELETE and REPLACE the following drawings as of 16 JAN 2026. These drawings accompany the Amendment.

DRAWING REV. NAVFAC TITLE

NO. NO. DWG NO.

S502B 1 14134231 TYPICAL DETAILS - AROS

DOCUMENT 01 32 17.00 20 COST-LOADED NETWORK ANALYSIS SCHEDULES

(NAS)

1.10.1.10.1 COST LOADING ACTIVITIES

CHANGE FROM:

1.10.1.10.1 Cost Loading Activities

Assign material and equipment costs, including their quantities, for which payment will be requested in advance of installation, to their respective procurement activity. Assign labor costs, including their quantities, for material and equipment paid for after installation to their respective construction activities. Include all typical mobilization costs dispersed over early construction activities. Costs for mobilization will not be paid as individual pay items with the exception of batch plant set-up, mobilization of dredging equipment or other similar labor-intensive situations.

The value of commissioning, testing and closeout WBS section may not be less than 10 percent of the total costs for procurement and construction activities. ALL activities assigned Government responsibility will have Zero Cost. No contractor cost should be assigned to an activity designated as a government responsibility. Do not include field overhead positions as individual pay items. Evenly disperse overhead costs and profit to each activity over the duration of the project.

TO:

1.10.1.10.1 Cost Loading Activities

Assign material and equipment costs, including their quantities, for which payment will be requested in advance of installation, to their respective procurement activity. Assign labor costs, including their quantities, for material and equipment paid for after installation to their respective construction activities. Include all typical mobilization costs dispersed over early construction activities. Costs for mobilization will not be paid as individual pay items with the exception of batch plant set-up, mobilization of dredging equipment or other similar labor-intensive situations.

The contractor shall provide commissioning authority and support to government personnel during acceptance where they will witness Duct Air Leakage Testing (DALT) and project performance. The support shall be included in the Contractor’s costs. ALL activities assigned Government responsibility like acceptance will have Zero Cost. No contractor cost should be assigned to an activity designated as a government responsibility, however since the Contractor will be part of the commissioning team, he will support the TAB and other activities for verification. He will also provide support by providing QA/QC documentation including any factory testing and adjustments. Do not include field overhead positions as individual pay items.

Evenly disperse overhead costs and profit to each activity over the duration of the project.

01 91 00.15 20 TOTAL BUILDING COMMISSIONING

CHANGE FROM:

1.5 SYSTEMS TO BE COMMISSIONED

Coordinate commissioning and quality control activities for the following systems, equipment, and associated controls. System-specific requirements are located in the associated specification Sections. Commission the following systems, equipment, and associated controls in accordance with this section and the inspection, testing, and quality control requirements of their respective sections:

Heating, ventilating, air-conditioning, and refrigeration systems (mechanical and passive) and associated controls

Duct Air Leakage Testing (DALT) performance, Electrical Systems including, but not limited to, Lighting Systems, automatic and daylighting Controls, occupancy sensing devices, automatic shut off controls, time switching, and other lighting control devices and dimming Systems.

Building Envelope: air tightness for the entire building envelope (systems, components, and assemblies).

TO:

1.5 SYSTEMS TO BE COMMISSIONED

The contractor shall provide a commissioning authority to satisfy the acceptance performed by the owner (USG) of the project. The commissioning authority will be independent of the contractor’s Quality Control and Quality Assurance. The contractor shall coordinate commissioning and quality control activities for the following systems, equipment, and associated controls. System-specific requirements are located in the associated specification Sections. Commission the following systems, equipment, and associated controls in accordance with this section and the inspection, testing, and quality control requirements of their respective sections:

Heating, ventilating, air-conditioning, and refrigeration systems (mechanical and passive) and associated controls

Duct Air Leakage Testing (DALT) performance, Electrical Systems including, but not limited to, Lighting Systems, automatic and daylighting Controls, occupancy sensing devices, automatic shut off controls, time switching, and other lighting control devices and dimming Systems.

Building Envelope: air tightness for the entire building envelope (systems, components, and assemblies).

Compressed Air System, its filters and controls to the point of use.

Domestic hot-water recirculation systems and controls included in the Plumbing.

--End of Amendment--

6506 HAMPTON BLVD, NORFOLK VA 23508-1278

NORFOLK, VA 23508-1278

UNITED STATES

Elizabeth Roberts, Email: elizabeth.l.roberts31.civ@us.navy.mil Telephone: 757-322-8273 AdminBy:

SCD: PAS: