Sol_140P4322R0003_Amd_0004.pdf

(x)

140P4322R0003 x x

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 electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT 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.

x

Boston MA 02129-4543

PNN

Building I-1 Charlestown Navy Yard Boston National Historical Park

NPS, NER - NE MABO

02/09/20220004

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

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

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

02/09/2022

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

A. This Amendment Number 0004 is issued to provide responses to Requests for Information, provide a copy of the Paint Specification and a copy of the Site Visit sign in Sheet, as requested. Questions and responses are as follows:

QUESTION 1: Please confirm AISC Certification, as stated in section 5.4 of the solicitation, can be fulfilled utilizing subcontractor qualifications in lieu of Prime

Contractor being AISC Erector.

RESPONSE 1: Technical Factor 3 in the solicitation will be modified to reflect "prime contractor and /or sub-contractor".

QUESTION 2: Photo in detail 2/S6 shows steel pan (decking) under concrete walkway, but

Continued ...

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

MICHELLE Yates

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

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

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 2

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

140P4322R0003/0004 this decking is not shown in any section details within the contract drawings, please confirm if this decking is to remain or be replaced and/or if any painting/coating work is to be performed on it after removal of the concrete/brick walkway. CLIN 0020 notes new decking, please advise.

RESPONSE 2: New construction is formed slab.

Contract Documents outline cleaning and painting of existing steel I beams (cantilevered).

QUESTION 3: If new metal decking is required, please provide drawing details and specifications.

RESPONSE 3: Metal deck not specified - formed slab.

QUESTION 4: Please provide painting specification.

RESPONSE 4: The Paint specification is

140P4322R0003 LOWE ATTACHMENT NUMBER 012 -

090190.52 -Maint Repainting_LOWE 241738, and is attached.

QUESTION 5: Provide depth for milling of concrete for detail 1/S4.

RESPONSE 4: Detail 1/S5 shows condition at existing walk and new walkway slab condition.

Note: C3/S2 notes that engineered mix designs are required. Depending on mix design, milling depth should be coordinated on submittal to ensure proper depth and coverage of existing reinforcing.

QUESTION 6: Please provide a copy of the Sign In

Sheet from the Site Visit.

RESPONSE 6: Please see 140P4322R0003 LOWE

ATTACHMENT NUMBER 013 Site Visit Sign in Sheet, and is attached.

B. There are no other changes to this Request

For Proposal.

Period of Performance: 04/01/2022 to 09/30/2022

COR: David Lieb

EMAIL: david_lieb@nps.gov

MOBILE: 978-423-6185

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110