Sol_140P4326R0033_Amd_0001.pdf

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 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.

E. IMPORTANT: is not is required copies to the issuing office.

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

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

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

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. is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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)

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE

6. ISSUED BY CODE

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

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

PAGESOF

Contractor

The hour and date specified for receipt of Offers to sign this document and return

Jason Albright

See continuation page

NPS, NER - NE MABO

Boston National Historical Park Charlestown Navy Yard Building I-1 Boston MA 02129-4543

PNN

140P4326R0033

08/20/2026

08/20/2026

1 6

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P4326R0033/0001

Colonial National Historical Park - Replace

Parkway Identification Signs

The purpose of this amendment is to provide a response to all questions received, provide an amended Drawings & Specifications attachment, and to provide a list of attendees to the organized site-visit.

Period of Performance: 10/01/2026 to

09/30/2027

Request for Proposal Number 140P4326R0033 Replace Parkway Identification Signs at Colonial National Historical Park Amendment 0001

DESCRIPTION OF AMENDMENT/MODIFICATION

The following are a list of questions received for the Solicitation Number 140P4326R0033, Replace Parkway Identification Signs at Colonial National Historical Park.

1) Are there Cultural Resource concerns?

Answer: NPS archeological monitor must be on site, and that should be coordinated with COR/CO to ensure the availability of the monitor.

2) Will the NPS be marking utilities?

Answer: No, the contractor shall be responsible for marking all utilities.

3) Are the House Identification signs included in this contract (Labeled as 1-D to 12-D)?

Answer: No, Historic House Identification Signs are NOT included in this RFP.

Revised Drawings/Specs are included in this amendment which excludes the Historic House Identification Signs.

4) Where exactly are signs to be placed?

Answer: Upon award, the contractor will work with the NPS to verify and finalize the exact locations for all signs. General locations are on the signs.

5) Can you provide sign design files?

Answer: Sign design files are available. However, NPS does not have the capability to share sign design files through SAM.gov. Files will be provided to successful offeror after award.

6) Should Factor 4 – Price be submitted in Volume I, Volume II, or both?

Answer: Volume II.

7) Factor 3 states “two (3)” past-performance examples. Please confirm the required number?

Answer: Provide three (3) past-performance examples.

8) Under which CLIN should the Type D Historic House signs be priced?

Answer: Historic House Identification Signs are NOT included in this RFP. Revised Drawings/Specs are included in this amendment which excludes the Historic House Identification Signs.

Amendment 0001

9) Please confirm whether the 365-day performance period begins at NTP or whether the fixed October 1, 2026–September 30, 2027 period controls?

Answer: The Contractor shall be required to (a) commence work under this contract within 14 calendar days after the date the Contractor receives the notice to proceed, (b) prosecute the work diligently, and (c) complete the entire work ready for use not later than 365 calendar days, from the issuance of Notice to Proceed. The time stated for completion shall include final cleanup of the premises.

10) Will NPS provide the required archaeological monitor at no cost to the Contractor?

Answer: Yes.

11) Please provide available utility information, identify known conflicts, and confirm whether Virginia 811 is sufficient or private utility locating is required.

Answer: Virginia 811 is sufficient.

12) Are existing concrete foundations to be completely removed or abandoned below grade?

Answer: Per the drawings, remove foundation to 6-inches below grade. Backfill removed foundation with topsoil and grass seed.

13) At locations marked “remove and replace existing sign unit,” does removal include the masonry base?

Answer: Yes.

14) For relocated DOT signs, should existing posts and hardware be reused or replaced?

Answer: If damaged and/or unserviceable, replace posts and/or hardware.

15) Please provide the required size, quantity, spacing, and layout of vehicular impact deterrents, and identify which Type A and B locations require them.

Answer: References to vehicular impact deterrents in the plans should be disregarded.

16) Will the required brick and mortar samples be available before proposal submission?

Answer: Existing signs are to serve as samples.

17) Please clarify the required shop drawings, mockups, and samples for each sign type.

Answer: Per the drawings (Sheet 2) contractor is to provide assurances that all structural and graphic work will be completed to equal or better quality.

Amendment 0001

18) Please confirm the footing and breakaway detail for Type D 4x6 posts, since Detail G-C4 shows a 4x4 post.

Answer: Detail 2-D3.0 on Sheet 14 applies to all L x W dimensions of lumber posts.

19) Please identify which sign structures require delegated design and whether calculations and shop drawings must be sealed by a Virginia-licensed Professional Engineer.

Answer: No sign structures require delegated design. Utilize existing calculations. It is not required for shop drawings to be sealed by a PE.

20) Please clarify the required frequency and quantity of concrete testing, including cylinders.

Answer: One strength test per 150 cy. Test air, slump, temperature, etc. per batch.

21) Please confirm whether FAR 52.219-14(e)(3) or (e)(4) applies to this project.

Answer: FAR 52.219-14(e)(3) applies.

22) Are temporary signs required while existing signs are removed?

Answer: If they are regulatory signs.

23) Which sign locations require archaeological monitoring?

Answer: Any that require ground disturbing.

24) Are any locations prohibited from mechanical excavation?

Answer: No.

25) Are the Quality Control Manager and Safety Manager required to be onsite full-time during construction?

Answer: No.

26) Please provide or clarify the fabrication dimensions for all A-series, B-series, and C2 signage/panels shown in Attachment 1, including overall panel width, height, thickness, masonry interface dimensions, and NPS arrowhead dimensions.

Answer: Please refer to plan-set signage notes for each sign series. Artwork files will be provided upon award.

Colonial National Historical Park RFQ 140P4326R0033 COLO Replace Entrance Signs

Pre-Bid Meeting Attendance Sign-in August, 28 2025 8:30 AM

Name Organization/Company E-mail/Phone #

Philip Fortuna COLO/NPS

Matt Henderson COLO/NPS

Philip fortuna@nps.gov 757-603-5191

Matt henderson@nps.gov 757-876-7677

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Sponsored by GSA FAR (48 CFR) 53.110