W912ES25P00410001.pdf

W81G6750244551

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

The reason for this amendment is match the date that the seals need to be delivered.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 17-Mar-2025

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 W912ES25Q0041

X 9B. DATED (SEE ITEM 11)

12-Mar-2025

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 1 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

17-Mar-2025

CODE

CONTRACTING DIVISION

USACE, ST PAUL

332 MINNESOTA STREET

SUITE E1500

ST PAUL MN 55101-1323

W912ES 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912ES25Q0041

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

The following have been modified:

SCOPE OF WORK

Rubber Gate Seals

U.S. Army Corps of Engineers, St. Paul District

1. GENERAL DESCRIPTION

The Operations Section of the US Army Corps of Engineers, St Paul District is solicitating the procurement of a replacement roller gate seal for Lock and Dam 9 in Eastman, MN. In addition, spare seals are to be included.

Furnish the following elastomeric seals in the lengths and quantities listed below. Delivery is NLT April 1, 2025 12 weeks after contract award.

Currently in use at other locks on the upper Mississippi river are elastomeric seals made using Seals Unlimited brand standard molds. Any elastomeric seals that have matching dimensions may be acceptable. Seals shall be accepted in the lengths specified in the chart below. Bolt holes will be drilled by Government personnel.

2. SPECIFICATIONS:

A. ASTM International

1. ASTM D412-16 (2021) Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers – Tension

2. ASTM D413-98 (2017) Standard Test Method for Rubber Property – Adhesion to Flexible Substrate

3. ASTM D471-16 (2021) Standard Test Method for Rubber Property – Effects of Liquids

4. ASTM D572-04 (2023) Standard Test Method for Rubber - Rubber Deterioration by Heat and Oxygen

5. ASTM D2000 (2024) Standard Classification System for Rubber Products in Automotive Applications SAE

J200

6. ASTM D2137-11 (2018) Standard Test Method for Rubber Property – Brittleness Point of Flexible

Polymers and Coated Fabrics

7. ASTM D2240-15 (2021) Standard Test Method for Rubber – Durometer Hardness

3. ELASTAMERIC SEAL AND MATERIAL PROPERTIES

1. Seals shall be natural rubber/polyisoprene or neoprene.

2. Seals shall be molded.

3. Seals shall not contain reclaimed polymers and shall include reinforcing carbon black, zinc oxide, accelerators, antioxidants, vulcanizing agents and plastizer.

4. Physical characteristics of the seals shall meet the following criteria.

4. DRAWINGS AND QUANTITIES

The attached drawing shows cross section dimensions for the required seal. If there is an existing standard mold that is similar to these dimensions, please forward to the Contracting Officer for consideration. Tolerances on dimensions shown shall be +/- .0625” for the profile and +/- .75” for the length. Units are in inches.

5. PACKAGING

Seals that are up to 15’ long should be banded to a pallet, flat and straight. The 60’ 1” seal should be rolled into a circle not to exceed 8’ in diameter and packaged into a wood crate. The crate should be clearly marked with the contents, contract number and weight.

6. DELIVERY AND POINT-OF-CONTACT

These units must be delivered no later than April 1, 2025 12 weeks after contract award. The quoted price shall be FOB: Destination, with the Contractor responsible for all packaging, shipping and handling costs. Delivery shall be coordinated during regular business hours, Monday through Friday from 08:00 to 16:00. No deliveries will be accepted on weekends or federal holidays.

US ARMY CORPS OF ENGINEERS

Lock and Dam 5A W679 State Highway 35 Fountain City, WI 54629-0397 POC: Mike Holzer

6. INVOICES

All invoices shall be sent to:

USACE Mississippi River Project Office Attn: Mike Holzer PO Box 397 431 North Shore Drive Fountain City, WI. 54629-0397

(End of Summary of Changes)