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

J

2. AMENDMENT/MODIFICATION NUMBER

3. EFFECTIVE DATE

10 Sep 2026

4. REQUISITION/PURCHASE

REQUISITION NUMBER

5. PROJECT NUMBER (if applicable)

27-5000

6. ISSUED BY CODE FA4654

FA4654 434 CONF LGC

448 MUSTANG AVE, ADMINISTRATIVE ONLY NO REQUISITIONS

GRISSOM ARB, IN 46971-5000

UNITED STATES

Jarred Gentile, Email: jarred.gentile.1@us.af.mil Telephone: 765 688-2807 Jarred Gentile, Email: jarred.gentile.1@us.af.mil Telephone: 765 688-2807

7. ADMINISTERED BY (if other than Item 6)

CODE

SCD: PAS:

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code)

CODE: FACILITY CODE:

9A. AMENDMENT OF SOLICITATION NUMBER

FA465426R0011

9B. DATED (SEE ITEM 11)

10 Sep 2026

10A. MODIFICATION OF CONTRACT/ORDER

NUMBER

10B. DATED (SEE ITEM 13)

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; 1 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) See Section G - Contract Administration Data

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.)

The purpose of this amendment is to add additional FAR/ RFO clauses that are mandatory for this solicitation action.

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)

Jarred S. Gentile

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

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

(Signature of Contracting Officer)

16C. DATE SIGNED

18 Sep 2026

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

SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Section A - Solicitation/Contract Form

The following modifications were made:

Information From To Solicitation Number FA465426R00110001 FA465426R00110002

Section I - Contract Clauses

Additional Regulation or Supplemental Clauses Incorporated by Full Text

The following Clause(s) were added:

FAR Clauses Incorporated by Reference

Number Title Effective Date Alternate/ Deviation

Variation Effective

Date 52.222-6 Construction Wage Rate Requirements. (Deviation 2026-O0038) Jan 2026 52.222-7 Withholding of Funds. (Deviation 2026-O0038) Jan 2026 52.222-8 Payrolls and Basic Records. (Deviation 2026-O0038) Jan 2026 52.222-9 Apprentices and Trainees. (Deviation 2026-O0038) Jan 2026 52.222-10 Compliance with Copeland Act Requirements. (Deviation 2026-O0038) Jan 2026 52.222-11 Subcontracts (Labor Standards). (Deviation 2026-O0038) Jan 2026 52.222-12 Contract Termination-Debarment. Apr 2014 52.222-13 Compliance with Construction Wage Rate Requirements and Related Regulations. Apr 2014 52.222-14 Disputes Concerning Labor Standards. (Deviation 2026-O0038) Jan 2026 52.222-15 Certification of Eligibility. Apr 2014 52.228-5 Insurance-Work on a Government Installation. Dec 1996 52.232-27 Prompt Payment for Construction Contracts. Dec 2016 52.236-10 Operations and Storage Areas. (Deviation 2026-O0038) Jan 2026 52.236-11 Use and Possession Prior to Completion. (Deviation 2026-O0038) Jan 2026 52.236-12 Cleaning Up. (Deviation 2026-O0038) Jan 2026 52.236-13 Accident Prevention. (Deviation 2026-O0038) Jan 2026 52.236-14 Availability and Use of Utility Services. (Deviation 2026-O0038) Jan 2026 52.236-15 Schedules for Construction Contracts. (Deviation 2026-O0038) Jan 2026 52.236-17 Layout of Work. (Deviation 2026-O0038) Jan 2026 52.236-21 Specifications and Drawings for Construction. (Deviation 2026-O0038) Jan 2026

FAR Clauses Incorporated by Full Text 52.232-5 Payments under Fixed-Price Construction Contracts. (Apr 2014)

PAYMENTS UNDER FIXED-PRICE CONSTRUCTION CONTRACTS (MAY 2014)

(a) . The Government shall pay the Contractor the contract price as provided in this contract.Payment of price

(b) . The Government shall make progress payments monthly as the work proceeds, or at more frequent intervals as determined by the Contracting Progress payments Officer, on estimates of work accomplished which meets the standards of quality established under the contract, as approved by the Contracting Officer.

(1) The Contractor's request for progress payments shall include the following substantiation:

(i) An itemization of the amounts requested, related to the various elements of work required by the contract covered by the payment requested.

(ii) A listing of the amount included for work performed by each subcontractor under the contract.

(iii) A listing of the total amount of each subcontract under the contract.

(iv) A listing of the amounts previously paid to each such subcontractor under the contract.

(v) Additional supporting data in a form and detail required by the Contracting Officer.

(2) In the preparation of estimates, the Contracting Officer may authorize material delivered on the site and preparatory work done to be taken into consideration.

Material delivered to the Contractor at locations other than the site also may be taken into consideration if-

(i) Consideration is specifically authorized by this contract; and

FA465426R00110002

(ii) The Contractor furnishes satisfactory evidence that it has acquired title to such material and that the material will be used to perform this contract.

(c) . Along with each request for progress payments, the Contractor shall furnish the following certification, or payment shall not be made: Contractor certification (However, if the Contractor elects to delete paragraph (c)(4) from the certification, the certification is still acceptable.)

I hereby certify, to the best of my knowledge and belief, that-

(1) The amounts requested are only for performance in accordance with the specifications, terms, and conditions of the contract;

(2) All payments due to subcontractors and suppliers from previous payments received under the contract have been made, and timely payments will be made from the proceeds of the payment covered by this certification, in accordance with subcontract agreements and the requirements of Chapter 39 of Title 31, United States Code;

(3) This request for progress payments does not include any amounts which the prime contractor intends to withhold or retain from a subcontractor or supplier in accordance with the terms and conditions of the subcontract; and

(4) This certification is not to be construed as final acceptance of a subcontractor's performance.

____ ( )Name

____ ( )Title

____ ( )Date

(d) . If the Contractor, after making a certified request for progress payments, discovers that a portion or all of such request constitutes a Refund of unearned amounts payment for performance by the Contractor that fails to conform to the specifications, terms, and conditions of this contract (hereinafter referred to as the "unearned amount"), the Contractor shall-

(1) Notify the Contracting Officer of such performance deficiency; and

(2) Be obligated to pay the Government an amount (computed by the Contracting Officer in the manner provided in paragraph (j) of this clause) equal to interest on the unearned amount from the 8th day after the date of receipt of the unearned amount until-

(i) The date the Contractor notifies the Contracting Officer that the performance deficiency has been corrected; or

(ii) The date the Contractor reduces the amount of any subsequent certified request for progress payments by an amount equal to the unearned amount.

(e) . If the Contracting Officer finds that satisfactory progress was achieved during any period for which a progress payment is to be made, the Contracting Retainage Officer shall authorize payment to be made in full. However, if satisfactory progress has not been made, the Contracting Officer may retain a maximum of 10 percent of the amount of the payment until satisfactory progress is achieved. When the work is substantially complete, the Contracting Officer may retain from previously withheld funds and future progress payments that amount the Contracting Officer considers adequate for protection of the Government and shall release to the Contractor all the remaining withheld funds. Also, on completion and acceptance of each separate building, public work, or other division of the contract, for which the price is stated separately in the contract, payment shall be made for the completed work without retention of a percentage.

(f) . All material and work covered by progress payments made shall, at the time of payment, become the sole property of the Title, liability, and reservation of rights Government, but this shall not be construed as-

(1) Relieving the Contractor from the sole responsibility for all material and work upon which payments have been made or the restoration of any damaged work; or

(2) Waiving the right of the Government to require the fulfillment of all of the terms of the contract.

(g) . In making these progress payments, the Government shall, upon request, reimburse the Contractor for the amount of premiums Reimbursement for bond premiums paid for performance and payment bonds (including coinsurance and reinsurance agreements, when applicable) after the Contractor has furnished evidence of full payment to the surety. The retainage provisions in paragraph (e) of this clause shall not apply to that portion of progress payments attributable to bond premiums.

(h) . The Government shall pay the amount due the Contractor under this contract after-Final payment

(1) Completion and acceptance of all work;

(2) Presentation of a properly executed voucher; and

(3) Presentation of release of all claims against the Government arising by virtue of this contract, other than claims, in stated amounts, that the Contractor has specifically excepted from the operation of the release. A release may also be required of the assignee if the Contractor's claim to amounts payable under this contract has been assigned under the Assignment of Claims Act of1940 ( 31 U.S.C.3727 and 41 U.S.C. 6305).

(i) . Notwithstanding any provision of this contract, progress payments shall not exceed 80 percent on work accomplished on Limitation because of undefinitized work undefinitized contract actions. A "contract action" is any action resulting in a contract, as defined in FAR subpart 2.1, including contract modifications for additional supplies or services, but not including contract modifications that are within the scope and under the terms of the contract, such as contract modifications issued pursuant to the Changes clause, or funding and other administrative changes.

(j) . In accordance with 31 U.S.C. 3903(c)(1), the amount payable under paragraph (d)(2) of this clause shall be-Interest computation on unearned amounts

(1) Computed at the rate of average bond equivalent rates of 91-day Treasury bills auctioned at the most recent auction of such bills prior to the date the Contractor receives the unearned amount; and

(2) Deducted from the next available payment to the Contractor.

(End of clause)

DFARS Clauses Incorporated by Reference

Number Title Effective Date Alternate/ Deviation

Variation Effective

Date 252.227-7013 Rights in Technical Data-Other Than Commercial Products and Commercial Services. Jul 2025 252.227-7016 Rights in Bid or Proposal Information. Dec 2024 252.227-7030 Technical Data-Withholding of Payment. Feb 2000 252.227-7037 Validation of Asserted Restrictions on Technical Data. Dec 2024 252.236-7013 Requirement for Competition Opportunity for American Steel Producers, Fabricators, and Manufacturers. Dec 2022