D.01.16_W9127N18R0053P00011Final.pdf

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FY18 SHIP REPAIR, MAINTENANCE AND OVERHAUL FOR USACE HOPPER DREDGE ESSAYONS
Solicitation number
W9127N18R0053
Issued by

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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 purpose of this amendment is to clarify Work Item 5.44.9 Hopper Void Steel Repairs in the Technical Provisions (Section C).

POC David Dvorak david.l.dvorak@usace.army.mil

1. CONTRACT ID CODE PAGE OF PAGES

J 1 129

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

16C. DATE SIGNED

BY 21-Aug-2018

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 W9127N18R0053

X 9B. DATED (SEE ITEM 11)

12-Jun-2018

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

21-Aug-2018

CODE

USACE PORTLAND DISTRICT

333 SW 1ST AVE

PORTLAND OR 97204-3440

W9127N 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W9127N18R0053

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION C - DESCRIPTIONS AND SPECIFICATIONS

The following have been modified:

TECHNICAL PROVISIONS

Section C - Descriptions and Specifications

5.44.9 Hopper Void Steel Repairs

01. General

Replace athwartship structural plate in Hopper Void #11 IWO Web Frame 78 from 16’6” Above Base Line to Main Deck at 25’ Above Base Line Stbd. Replace approximately 200’ of vertical and underdeck stiffeners. Insert web frame in way of knuckle plate and install compensating ring at each Port and Starboard inboard lightening hole at frames 53, 58, 63, 73, 78, 83, 93, 98, 103.

02. References Dwg Sunship 681-700-120 Midship Section

Sunship 681-700-156 Scantling Plan Web Frame 53 Sunship 681-700-157 Scantling Plan Web Frame 58 Sunship 681-700-158 Scantling Plan Web Frame 63 Sunship 681-700-159 Scantling Plan Web Frame 73 Sunship 681-700-160 Scantling Plan Web Frame 78 Sunship 681-700-161 Scantling Plan Web Frame 83 Sunship 681-700-162 Scantling Plan Web Frame 93 Sunship 681-700-163 Scantling Plan Web Frame 98 Sunship 681-700-164 Scantling Plan Web Frame 103

TR 18-065

03. GFM

None

04. Safety Precautions

Prior to commencing work, follow vessel’s LOTO policy and procedures.

Follow all applicable state local and federal requirements including those specified in EM-385-1-1 latest revision

05. Specifications

Contractor is responsible for any and all interferences, removals, and scaffolding to accomplish the work listed below. A ship check is recommended to survey this work scope.

Hopper Void #11 Stbd Steel Repairs:

Crop and replace the entire athwartship 3/8” plating web frame at Frame 78 inside #11 Hopper Void Stbd from 16’6” level to 25’0” Main Deck level from Side Shell to Hopper Longitudinal Bulkhead inclusive of all vertical and horizontal stiffeners.

Crop and replace holed or wasted longitudinal and underdeck stiffeners 4” x 3” x 5/16” and 6” x 4” x 3/8” angle stiffeners between frame 68 and frame 88 Port as called out by the COR and/or regulatory bodies. For bidding purposes assume one hundred (100) feet of 4” x 3” x 5/16” angle stiffeners and one hundred (100) feet of 6” x 4” x 3/8” angle stiffeners to be replaced.

Crop and replace 3ea sections of 12” x 3” x 30lb channel x 8’ Hopper Longs in way of frame 78. 24’ total to be renewed

Port and Starboard Frame 53, 58, 63, 73, 78, 83, 93, 98, 103 Web Frame Inserts and Lightening Hole Reinforcement:

Crop out web frame and remove sole pad doublers in way of knuckle plate at frames 53, 58, 63, 73, 78, 83, 93, 98, 103. At each web frame insert nominal 36” x 17.85# radius plate to fully close hole in web frame to hopper bulkhead. Continuous weld to existing web frames and existing knuckle plates.

Fabricate and install by continuous welding roll shaped 6” x 1” flat bar compensating ring inside the opening of each 18” x 48” inboard lightening hole at frames 53, 58, 63, 43, 78, 83, 93, 98, 103.

Fabricate and install by continuous welding six (6) 17.85# plate gussets on both side of web frame in way of compensating ring at each corner and at the mid-point of each lightening hole. 12 gussets total for each compensating ring.

Staging will be required.

After repairs are complete coat new and disturbed steel inside the Voids to the following coatings schedule:

Application:

Primer – Apply one coat of Jotun Barrier AV Zinc Epoxy, or COR approved equivalent per the manufacturer’s instructions, at a rate of 2-3 mils dry film thickness.

Required salient characteristics of Jotun Barrier AV Zinc: Zinc rich epoxy primer coating suitable for carbon steel, repair of inorganic zinc silicate coating. Suitable for structural steel and piping exposed to highly corrosive environments and compliant with ISO 12944 C5I and/or C5M recommended for offshore environments and immersed service.

Intermediate Coat – apply one coat of Jotun Jotamastic 90 Red Epoxy, or COR approved equivalent per the manufacturer’s instructions, at a rate of 7-9 mils dry film thickness.

Stripe Coat – Spray, brush, or roll apply one coat of Jotun Jotamastic 90 Gray Epoxy, or COR approved equivalent per the manufacturer’s instructions, at a rate of 7-9 mils dry film thickness.

Top Coat – Apply one full coat of Jotun Jotamastic 90 White Epoxy, or COR approved equivalent per the manufacturer’s instructions, to coated areas at a rate of 7-9 mils dry film thickness.

Required salient characteristics of Jotun Jotamastic 90: Two component polyamine cured epoxy mastic coating suitable for carbon steel, repair of inorganic zinc silicate coating. Suitable for structural steel and piping exposed to highly corrosive environments and compliant with ISO 12944 C5I and/or C5M recommended for offshore environments and immersed service.

06. Testing Visually inspect all welding upon completion to the satisfaction of ABS/USCG and COR.

07. Inspection / Documentation

On satisfactory completion provide three (3) service / repair reports to the COE Representative.

(End of Summary of Changes)

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