0905_A_INSPECT AND REPAIR UW HULL COATING REV A.docx

USNS SPEARHEAD

(JHSV 1)

INSPECT AND REPAIR UW HULL COATING REV A

1.0 ABSTRACT:

1.1 This item describes the inspection and repair of the ship’s underwater hull coating.

2.0 REFERENCES:

2.1 SPD Paint Schedule 9_27_13

2.2 Sea Speed Field Repair Procedure_001.pdf

2.3 MSC Standard Item 13, Underwater Hull Preservation

2.4 8443388 External Painting Details

2.5 8494845 REV A Under Water HULL Markings

3.0 ITEM DESCRIPTION/LOCATION:

3.1 Location/Quantity:

3.1.1 Ship's underwater hulls, including water jet tunnels, sea chests, mud boxes, NACA boxes and overboard pipes, are to be inspected. Assume total 1000 sq. ft. of coating requires repair over 20 locations.

3.1.2 Amercoat 240 (Grey), 10 Gallons

3.1.3 Sea Speed DTM V4/V5 Top Coat (Black), 20 gallons

3.1.4 Nova Plate, Red Oxide, 5 gallons

3.1.5 Nova Plate, Red, 5 gallons

3.1.6 Nova Plate, Black, 5 gallons

3.1.7 Interguard 264, Grey, 15 gallons

3.1.8 Interguard 264, Red, 15 gallons

3.1.9 Intersleek 731, Pink, 15 gallons

3.1.10 Intersleek 970, Black, 15 gallons

3.1.11 Intersleek 970, White, 15 gallons

3.2 Description:

3.2.1 Painting Systems are described in reference 2.1. Note SPEARHEAD has Intersleek and Seaspeed products on Underwater Hull.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES: None.

5.0 NOTES

5.1 The Contractor shall furnish all paint, coatings, solvents for thinning purposes, and the paint manufacturer’s technical representative.

6.0 QUALITY ASSURANCE REQUIREMENTS:

6.1 All work performed on this item shall be under the direct supervision of the contractor furnished paint manufacturer’s representative.

6.2 All work performed shall be to the satisfaction of the Paint Manufacturer's Representative, the Port Engineer, Master, and the Chief Engineer.

7.0 STATEMENT OF WORK REQUIRED:

7.1 Provide the services an International Intersleek Coating representative to inspect the underwater hull coating system.

7.2 Immediately following the completion of high pressure fresh water washing of the vessel’s underwater hull surfaces, as detailed in ref 2.3, conduct a hull coatings survey with the following personnel in attendance: Paint Manufacturer’s Representative, Contractor’s paint representative, Port Engineer, and the ship’s Master.

7.3 Provide all labor and material to repair approximately 1000 sq. ft. of underwater hull coating under the direct supervision of the International representative and using reference 2.1 as guidance.

7.4 Apply one 3mil coat of Seaspeed to all four Waterjet Jetavators per manufactures coating specifications. This item shall not be included in the 1000 Sq.Ft. of underwater hull repairs.

7.4.1 All anode studs, hydraulic cylinder rods, hoses, and areas that don’t require coating shall be protected.

7.5 Restore underwater hull markings to include UWILD Markings in accordance with reference 2.5.

7.5.1 Apply one coat of Intersleek White to all Underwater Hull Markings using coating manufactures application procedure.

7.6 Paint Representative shall provide a complete report of findings and completion status.

7.7 Manufacturer's Representative:

International Paint LLC 6001 Antoine Drive Houston, TX 77091

8.0 GENERAL REQUIREMENTS: None additional.

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