CHIPPEWA_(WLR_75C)_DD_FQ4_MCR_18R0.doc

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USCGC CHIPPEWA (WLR 75404)

USCG 130 BARGE (13076)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2018

Developed By: James C. Luck (Rev-0, 22 February 2018)

TABLE OF CONTENTS

ivRevisions Record vConsolidated List of References xConsolidated List of Government-furnished Property xiConsolidated List of Critical Inspection Items xiiPrincipal Characteristics - TENDER xiiiPrincipal Characteristics - Barge

1General Requirements

11WORK ITEM 1: Hull Plating (U/W Body), Inspect - Tender

14WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing - Tender

17WORK ITEM 3: U/W Body, Preserve (100%) - Tender

21WORK ITEM 4: Voids (Non-Accessible), Leak Test - Tender

24WORK ITEM 5: Voids (Non-Accessible), Internal Surfaces, Preserve (Optional)

26WORK ITEM 6: Tanks (MP Fuel Service), Clean And Inspect - Tender

30WORK ITEM 7: Propulsion Shafting; Remove, Inspect, and Reinstall

35WORK ITEM 8: Propulsion Shaft Seals, Mechanical & Inflatable, Overhaul and Renew

39WORK ITEM 9: Propulsion Shafting, Straighten (Optional)

41WORK ITEM 10: Propulsion Shaft Bearings (External), Check Clearances

44WORK ITEM 11: Propulsion Shaft Bearings (External), Renew (Optional)

47WORK ITEM 12: Stern Tube Interior Surfaces, Preserve 100%

50WORK ITEM 13: Propeller, Perform Minor Repairs and Reconditioning (Optional)

54WORK ITEM 14: Propellers, Remove, Inspect, and Reinstall

58WORK ITEM 15: Keel Coolers, Clean, Inspect and Hydro (Tender)

62WORK ITEM 16: Fathometer Transducer, Renew – Tender

66WORK ITEM 17: Rudder Assembly; Remove, Inspect and Reinstall

72WORK ITEM 18: Rudder(s), Preserve (“100%”)

74WORK ITEM 19: Hull Fittings (Mooring and Towing), Inspect and Test - Tender

77WORK ITEM 20: Spuds, Overhaul - Tender

81WORK ITEM 21: Spud Wells, Preserve - Tender

83WORK ITEM 22: Hull Plating Freeboard, Preserve “100%” - Tender

86WORK ITEM 23: Cathodic Protection / Magnesium Anodes, Renew - Tender

89WORK ITEM 24: Drydock - Tender

93WORK ITEM 25: Temporary Services, Provide - Tender

96WORK ITEM 26: Sea Trial Performance, Support, Provide

100WORK ITEM 27: Hull Plating (U/W Body), Inspect - Barge

103WORK ITEM 28: Hull Plating (U/W Body), Ultrasonic Testing - Barge

106WORK ITEM 29: U/W Body, Preserve (100%) - Barge

110WORK ITEM 30: Voids (Non-Accessible), Leak Test - Barge

113WORK ITEM 31: Voids (Non-Accessible), Internal Surfaces, Preserve (Optional)

115WORK ITEM 32: Keel Coolers, Clean, Inspect and Hydro

119WORK ITEM 33: Fathometer Transducer, Renew - Barge

122WORK ITEM 34: Hull Fittings (Weight Handling Rigging Hardware), Inspect and Test - Barge

125WORK ITEM 35: Hull Fittings (Mooring and Towing), Inspect and Test - Barge

128WORK ITEM 36: Spuds, Overhaul - Barge

132WORK ITEM 37: Spud Wells, Preserve - Barge

134WORK ITEM 38: Decks – Exterior (Buoy or Construction Deck), Preserve 100%

137WORK ITEM 39: Hull Plating Freeboard (Buoy Port Areas), Preserve

140WORK ITEM 40: Cathodic Protection / Magnesium Anodes, Renew - Barge

143WORK ITEM 41: Drydock - Barge

147WORK ITEM 42: Temporary Services, Provide - Barge

150WORK ITEM 43: Boat Davit Winch, Shrink Wrap

152WORK ITEM 44: Buoy and Cargo Handling Crane, Shrink Wrap

154WORK ITEM 45: Transducer Well Inspection and Preserve, Barge (CSMP 20150003)

156WORK ITEM 46: Sewage Holding Tank(s), Clean and Inspect - Tender

160WORK ITEM 47: Tanks (Mp Fuel Stowage And Overflow), Clean And Inspect - Barge

164WORK ITEM 48: Piping Insulation (Chilled Water), Renew (CSMP 20130008)

167WORK ITEM 49: Lazarette (2-45-0-E), Preserve (CSMP 20130009)

170WORK ITEM 50: AC System Seawater Duplex Strainer, Renew (CSMP 20170003)

173WORK ITEM 51: Grey Water Piping, Replace (CSMP 2017004 & 2015001)

177WORK ITEM 52: Galley Ventilation Systems, Renew (CSMP 20170001)

180WORK ITEM 53: Ventilation Fan, Overhaul (CSMP 20170002)

Revisions Record This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

DATE
REV#
WORK ITEM#
CHANGES MADE

NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.

Consolidated List of References

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.

All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.

COAST GUARD DRAWINGS

75 WAGL 2200-010, -Rev D, Main Rudder Stock And Fittings For Jastram S2-16-2-35 Steering System

75 WAGL 2200-011, Rev D, Flanking Rudder Stock And Fittings For Jastram S2-16-2-35 Steering System

Coast Guard Drawing 130 CGB 111-002, Rev 9, Details, Side Shell Plating and Framing

Coast Guard Drawing 130 CGB 530-002, Rev 3, Cooling Water Piping Schematic

Coast Guard Drawing 130 CGB 633-001, Rev -, Cathodic Protection

Coast Guard Drawing 130 CGB 71-77 085-001, Rev B, General Arrangements and Profile

Coast Guard Drawing 130 CGB67 111-001, Rev 9, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130 CGB68 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130 CGB69 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130 CGB70 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130 CGB71-77 085-004, Rev 1, Docking Plan

Coast Guard Drawing 130 CGB71-77 085-005, Rev -, Body Plan

Coast Guard Drawing 130 CGB71-77 085-006, Rev -, Curves of Form

Coast Guard Drawing 130 CGB71-77 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130 CGB71-77 123-001, Rev -, Spud Well Bhds & Spud Details

Coast Guard Drawing 130 CGB71-77-085-004, Rev 1, Docking Plan

Coast Guard Drawing 130 CGB74-77 111-001, Rev A, Hull Details – Bottom & Main Deck Plating and Framing Details

Coast Guard Drawing 130-CGB67 123-2, Rev 2, Transducer Well Details

Coast Guard Drawing 130-CGB71-77 123-002, Rev -, Transducer Well Details

Coast Guard Drawing 130-CGB71-77 85-001, Rev -, Compartment & Access - Plan and Hold, Mn. Dk. & Dk. Hse

Coast Guard Drawing 130-CGB74-77 85-001, Rev C, General Arrangement Main Deck Plan

Coast Guard Drawing 75 WAGL 0700-004, Rev A, Docking Plan

Coast Guard Drawing 75 WAGL 2901-004, Rev -, Curves of Form

Coast Guard Drawing 75 WAGL 633-001, Rev -, Cathodic Protection

Coast Guard Drawing 75C WAGL 0103-23, Rev 4, Gen Design Plans & Outboard Profile (75401-05)

Coast Guard Drawing 75C WAGL 0500-001, Rev 1, Lines and Offsets

Coast Guard Drawing 75C WAGL 0700-025, Rev -, Docking Block Arrangement (‘C’ Class)

Coast Guard Drawing 75C WAGL 1101-001, Rev 1, Dk Plate Plan & Shell Expansion

Coast Guard Drawing 75C WAGL 1101-003, Rev C, New Grid Cooler Pocket P/S to Suit IF1312 MDE

Coast Guard Drawing 75C WAGL 1103-024, Rev 2, Transverse Frames #15-22

Coast Guard Drawing 75C WAGL 1103-025, Rev -, Framing Plan

Coast Guard Drawing 75C WAGL 1103-026, Rev -, Transverse Frames #23-28

Coast Guard Drawing 75C WAGL 1105-002, Rev 4, Longitudinal Girder XA17 R/L XD17 R/L – Longitudinal Bulkhead XB17 R/L and Longitudinal Deck Ls XG17

Coast Guard Drawing 75C WAGL 1201-032, Rev A, WLR Tender/Barge Interface System

Coast Guard Drawing 75C WAGL 2200-004, Rev 4, Rudder Details (75401)

Coast Guard Drawing 75C WAGL 2200-013, Rev F, RUDDER POST INSTALLATION FOR JASTRUM S2-16-2-35 STEERING SYSTEM

Coast Guard Drawing 75C WAGL 2200-023, Rev 1, Backing Rudder Trunk Dets (75401-75405)

Coast Guard Drawing 75C WAGL 2200-024, Rev -, Rudder Details (75402-75405)

Coast Guard Drawing 75C WAGL 2200-024, Rev -, Rudder Dets (75401-75405)

Coast Guard Drawing 75C WAGL 2602-21, Rev 2, Spud Derrick & Spud (75402-75405)

Coast Guard Drawing 75C WAGL 2602-24, Rev 1, Towing Knees and Spudwell (75402-04)

Coast Guard Drawing 75C WAGL 2901-021, Rev -, Tank CAPACITY - 95% Tables

Coast Guard Drawing 75C WAGL 4103-006, Rev H, Jacket Water Piping Mods to Suit IF1312 MDE

Coast Guard Drawing 75C WAGL 4301-022, Rev-, Strn Strt Shft Lg Strn Tub Bhd Stuf Bx (75402-05)

Coast Guard Drawing 75C WAGL 4301-024, Rev-, Prop Shaft Dets (75402-05)

Coast Guard Drawing 75C WAGL 700-025, Rev-, Docking Block Arrangement (‘C’ Class)

Coast Guard Drawing 75C-WAGL 4301-6, Rev F, Shafting Installation to Suit If 1312 MDE

Coast Guard Drawing 75C-WAGL 103-027, Rev -, Booklet of General Plans (75404 & 75405)

Coast Guard Drawing 75C-WAGL 1101-022, Rev 1, Deck Plate Plan and Shell Expansion Plan (75402-75405)

Coast Guard Drawing 75C-WAGL 1103-025, Rev -, Hull Framing Plan (75401-75405)

Coast Guard Drawing 75C-WAGL 2200-022, Rev-, Steerng Rudder Trunk Dets (75401-75405)

Coast Guard Drawing 75C-WAGL 2200-11, Rev -, Steering System Arrgement for Jastrum S2-16-2-35

Coast Guard Drawing 75C-WAGL 2200-12, Rev -, Flanking Steering System Arrangement for Jastrum S2-16-2-35

Coast Guard Drawing 75C-WAGL 2200-13, Rev A, Rudder Post Installation for Jastrum S2-16-2-35 Steering System

Coast Guard Drawing 75C-WAGL 3802-022, Rev -, Heat & A/C Piping

Coast Guard Drawing 75C-WAGL 4301-6, Rev F, Shafting Installation to Suit If 1312 MDE

Coast Guard Drawing 75C-WAGL 4808-026, Rev -, Secondary Drainage System Fwd Hold Plan Details (C&E Class)

Coast Guard Drawing 75C-WAGL 4808-2, Rev C, Type B Secondary Drainage System Alterations (C&E Class)

Coast Guard Drawing 75-WAGL 4400-3, Rev L, Propeller to Suit IF1312 MDE

Coast Guard Drawing 75-WAGL 4301-5, Rev N, Shafting Machining Details to Suit If 1312 MDE

Coast Guard Drawing 75-WAGL 4400-3, Rev L, Propeller to Suit IF1312 MDE

Coast Guard Drawing FL 1204-3, Rev A, Welded Padeyes & Links

Coast Guard Drawing FL 6713-203, Rev -, CRP-V850 Transducer (SS505) Adapter Assembly

Coast Guard Drawing xxxx

Coast Guard Drawing75C WAGL 103-23, Rev 4, Gen Design Plns & Outbd Profile (75401-05)

Coast Guard Fleet Drawing FL 2602-10, Rev R, Spud Arrangements and Details

Coast Guard Fleet Drawing FL 2804-12, Rev -, U.S.C.G. Emblem

Coast Guard Fleet Drawing FL 2804-22, Rev-, Consolidated Visual ID for Cutters

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual

Coast Guard Technical Publication (TP) 4506, Wartsila TM-EL-68839, Issue A, Mar 2005, Rudderstock Seal Type EL

Coast Guard Technical Publication (TP) 5491, SWBS 256, Apr 2013, Keel Grid Cooler (Duramax)

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Preserve Ship Structures

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2014, Drydocking

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2014, Temporary Services

OTHER REFERENCES

American Bureau of Shipping (ABS) 2, Rule Requirements for Survey After Construction, 2007, Part 7, Appendix Section 10, Guide for Bronze and Stainless Steel Propeller Castings

ASTM International (ASTM) B 843, 2007, Standard Specification for Magnesium Alloy Anodes for Cathodic Protection

ASTM International (ASTM) D1330, 2010, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) D1709, 2008, Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method

ASTM International (ASTM) D1922, 2008, Standard Test Method for Propagation Tear Resistance of Plastic Film and Thin Sheeting by the Pendulum Method

ASTM International (ASTM) D3951, Reapproved 2004, Standard Practice for Commercial Packaging

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An)

ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component Adhesives (AN)

ASTM International (ASTM) D882, 2009, Standard Test Method for Tensile Properties of Thin Plastic Sheeting

ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

Commercial Item Description (CID) A-A-52624, Nov 2008, Antifreeze, Multi Engine Type, Ethylene Glycol (For Caterpillar equipment applications, use CAT Extended Life Pre-Mix coolant.)

Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound; Anti-seize, Zinc Dust-Petrolatum

Federal Specification (Fed Spec) HH-P-151, Mar 1991, Packing; Rubber-Sheet, Cloth-Insert

Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

Fernstrum Gridcooler Installation and Maintenance Manual, 2013, Form 175

International Standard For Organization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller - Manufacturing Tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50 m, Inclusive

International Standard For Organization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller - Manufacturing tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50m, Inclusive

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2009, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation

MIL PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut Back, Cold Application

MIL-A-22262, Mar 1996; Abrasive Blasting Media Ship Hull Blast Cleaning

MIL-DTL-1222, Dec 2000, Studs, Bolts, Screws and Nuts for Applications Where a High Degree of Reliability Is Required

MIL-PRF-16173, 2006, Corrosive Preventive Compound, Solvent Cutback, Cold Application

MIL-PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut-Back, Cold-Application

MIL-PRF-16173, Sep 2006, Corrosion Preventive Compound, Solvent Cutback, Cold-Application

MIL-PRF-24647, Apr 2013, Paint System, Anticorrosive and Antifouling, Ship Hull

MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant

MIL-STD-167-1, Nov 2005, Mechanical Vibrations of Shipboard Equipment (Type I - Environmental and Type II - Internally Excited)

MIL-STD-2191, Nov 1992, Nov 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting

NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2007, Cork and Rubber Composition Sheet; For Aromatic Fuel And Oil Resistant Gaskets

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2013, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets

The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 1 (SSPC-SP 1), 2004, Solvent Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 16 (SSPC-SP 16), 2010, Brush-Off Blast Cleaning of Coated and Uncoated Galvanized Steel, Stainless Steels, and Non-Ferrous Metals

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal

The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No.5, 2002, Surface Preparation and Cleaning of Metals by Waterjetting Prior to Recoating

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-2/NACE WJ-2, 2012, Waterjet Cleaning of Metals – Very Thorough Cleaning

The Society for Protective Coatings (SSPC)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, 2004, Near-White Blast Cleaning

The Society for Protective Coatings (SSPC)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, 2007, Near-White Blast Cleaning

The Society for Protective Coatings SSPC-SP 10/NACE No.2, Jan 2007, Near-White Blast Cleaning

The Society for Protective Coatings SSPC-SP 11, Jul 2012, Power Tool Cleaning to Bare Metal

Consolidated List of Government-furnished Property

The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

WORK ITEM
MTI
ITEM DESCRIPTION
NSN/PN
QTY
ESTIMATED COST

($/Unit)

8
N
Wartsila FSE H74537-02 Major Overhaul Kit (WLP001365-001)
NSN: 01-560-3274
2 ea.
$7,680.00

ASM

14
Y
**Propeller, LH
NSN: 2010-01-534-9089
1 ea.
$13,000.00

ASM

14
Y
**Propeller, RH
NSN: 2010-01-534-9095
1 ea.
$13,000.00

ASM

15
N
Coolant
CAT Extended Life Pre-Mix 50/50 Coolant
380 gl.
$4,900.00

APM

16
N
***Fathometer Transducer, Shallow Water, 50-200 kHz (Airmar Technology SS505)
NSN: 5845-01-518-7245
1 ea.
$1,384.05

C4IT

17
Y
**Rudder - Steering
NSN: 2040-01-530-9095
2 ea.
$28,675.25

ASM

17
Y
**Rudder - Flanking
NSN: 2040-01-531-4393
2 ea.
$37,850.50

ASM

17
Y
**Upper Rudder bearing (SKF PN 23222CC/W33)
NSN: 3110-01-F11-2241
4 ea.
$547.88

ASM

17
N
Rudder EL Seal, Major Overhaul Kit (WLP-001427001)
NSN: 5330-01-646-5935
4 ea.
$4,000.00

ASM

32
N
Coolant
CAT Extended Life Pre-Mix 50/50 Coolant
110 gl.
$1,400.00

APM

33
N
***Fathometer Transducer, Shallow Water, 50-200 kHz (Airmar Technology SS505)
NSN: 5845-01-521-8278
2 ea.
$146.74

C4IT

50
N
1 ¼” NPT Cast Bronze Duplex Strainer
Krasill Model# 72-36 Cast Bronze Duplex Strainer 1/32 SS Perforated Baskets
1 ea.
$3,000.00

APM

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter

Consolidated List of Critical Inspection Items The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):

Work Item
Title
2
Hull Plating (U/W Body), Ultrasonic Testing - Tender
3
U/W Body, Preserve (100%) - Tender
4
Voids (Non-Accessible), Leak Test - Tender
6
Tanks (Mp Fuel Service), Clean And Inspect - Tender
7
Propulsion Shafting; Remove, Inspect, and Reinstall
8
Propulsion Shafting, Optical Or Laser Alignment Check
10
Propulsion Shaft Bearings (External), Check Clearances
17
Rudder Assembly; Remove, Inspect and Reinstall
28
Hull Plating (U/W Body), Ultrasonic Testing - Barge
29
U/W Body, Preserve (100%) - Barge
30
Voids (Non-Accessible), Leak Test - Barge
47
Tanks (Mp Fuel Stowage And Overflow), Clean And Inspect - Barge

Principal Characteristics - TENDER

75’ WLR (C-Class: CHIPPEWA), INLAND RIVER BUOY TENDER

Physical

Length overall
75' 5-1/2"
Depth
7' 8-1/2"
Maximum beam
22' 5"
Height of highest projection
N/A
Full load draft
4' 6"
Full load displacement
136.1 short tons
Shore tie voltage requirements
480V/200 amp
Frame spacing
1' 6"

Machinery

Number of propellers
2
Number of blades
4
Diameter of propeller
48”
Pitch
43” fixed
RPM
410

Principal Characteristics - Barge

130' CGB, Barge

Physical

Length overall
130' 0"
Depth
7' 6"
Maximum beam
30' 0"
Frame spacing
15" - 30"
Full load draft
4’ 3" (LCF Draft)
Full load displacement
240.76 Long Tons SW

00000_0917_FLT

REC_00000_FLT_Commercial Project @ Contractor’ Facility (1212)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed at a commercial contractor’s facility for Coast Guard vessels.

1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.

2. REFERENCES

Coast Guard Drawings

None

Coast Guard Publications

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

None

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.

NOTE

The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Contractor-provided fire extinguishers. The Contractor shall provide portable fire extinguishers.

3.2 Fire watch requirements. The Contractor shall refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:

· Provide portable fire extinguishers for Coast Guard fire watch personnel. Coast Guard fire watch is in lieu of contractor personnel during the hours of 0800-1600, Monday through Friday, and limited to two Coast Guard fire watch personnel.

· Provide fire watch personnel and fire extinguishers for the duration of the availability period, during and beyond noted Coast Guard fire watch support.

3.3 Preservation requirements. The Contractor shall accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

3.3.2 Coating colors and system color schemes. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).

NOTE

Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes (provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.

3.4 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDI in accordance with SFLC Std Spec 0740.

3.5 Environmental protection requirements. The Contractor shall adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:

3.5.1 Contractor operated (non USCG) facilities. The Contractor shall provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, during the performance of this availability. Contractor shall plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor shall comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item shall not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:

· Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.

· National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

· Air Emission Permit: Unit has a Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.

3.5.2 Test and procedures. The Contractor shall be required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work shall be done by qualified laboratories; and where required by law, the laboratories shall be certified.

3.5.3 Regulatory notifications. The Contractor shall be responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor shall submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications shall be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

3.5.4 Environmental manager. The Contractor shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.

3.5.5 HW disposal. Contractor shall comply with SFLC Std Spec 0000 Appendix A, Requirements For Environmental Protection At Contractor Operated (Non USCG) Facilities for HW disposal.

3.6 Local Policy. None.

3.7 SFLC standard specification approved changes. The Contractor shall be aware that the following are approved changes to published SFLC 2014 Edition Standard Specifications and supersede published content:

3.7.1 SFLC Standard Specification 6310, Requirements for Preservation of Ship Structures.

3.7.1.1 SFLC Std Spec 6310, page C-2, Section C1.5.1. Change from "lead-containing paint as 0.06%" to "lead-containing paint as 0.009%".

3.7.1.2 SFLC Std Spec 6310, page 4, Section 2 References, Group- Other References. Add “The Society for Protective Coatings (SSPC) Paint Application Guide No. 11, 2008, Protecting Edges, Crevices, and Irregular Steel Surfaces by Stripe Coating”

3.7.1.3 SFLC Std Spec 6310, page Appendix C-6, add "Hempel Hempadur Multi-Strength GF 35870" with FED-STD-595 color "Black/Red" under ANTI-ABRASION COATING, ICE BREAKING CAPABLE VESSELS, <235’.

3.7.1.4 Standard Spec 6310, page Appendix A-7, Under "UNDERWATER (U/W) BODY/BOOT-TOP", Add line Column 1: Option for U/W Body and Boot-Top, Steel Hulls, <154', in Salt Water. Column 2: Blank. Column 3: SSPC-SP 10/NACE NO. 2 using grit conforming to MIL-A-22262 / (1.5-3.5) - or - SSPC-SP WJ-2(M)/NACE WJ-2(M). Columns 4 and 5: Same as "U/W Body and Boot-Top, Aluminum Hull, High Speed (>30 knots)".

3.7.1.5 SFLC Std Spec 6310, page Appendix C-8, Under "Epoxy/Primer/Mid-Coat", add line Column 2: International Intergard 264. Column 3: Various. Under "Polysiloxane", add line Column 2: International Interfine 979. Column 3: Various.

3.7.2 SFLC Standard Specification 0000 General Requirements.

3.7.2.1 SFLC Std Spec 0000, paragraph 1.3 ‘Acronyms and term definitions’, page 5, “PCL (Paint Containing Lead)” definition replaced by, “Any paint or coating containing lead in excess of 0.009 percent by weight (1.0 mg/cm2 or 90 ppm). Lead Based Paint (LBP) is an interchangeable term with PCL.”

3.7.2.2 Change Std Spec 0000 paragraph 3.2.4.2.3(QP 1 inspector or tech rep duties) bullet, “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph 3.1.19 of SFLC Std Spec 6310 (Critical drying time requirements)).” to “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph 3.1.17 of SFLC Std Spec 6310 (Critical drying time requirements)).”

4. NOTES

4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfgr.

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfgr.

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

Verify equipment setup, blast media, and surface preparation methods match designated test coupon.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).

Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.

Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).

Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.

Ensure that system cure is in accordance with manufacturer's recommendation for intended service.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

For immersion coatings (including tank U/W body), record date and time of the following events:

Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

Vessel Name
Hull #
Work Item #
Work Item Title

Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.

DATE & TIME
ACTIVITY (Surface preparation, primer coat, barrier coat, top coat, etc…)
LOCATION (Frame & Deck, relation to equipment, etc.)
TEMPERATURE
% REL. HUMID-ITY
DEW PT.
SURFACE
AMBIENT
ΔT

| DP - Surface |

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

QA-3a - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area)

Brush-blasting (non-metallic substrate)

Abrasive Manufacturer:

Abrasive Sieve Size:

Place surface profile replica tapes in the spaces provided below, to serve as permanent QA record. Maintain a separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings:

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

QA-3b - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area)

Brush-blasting (non-metallic substrate)

Abrasive Manufacturer:

Abrasive Sieve Size:

Record measurements taken in the spaces provided below, to serve as permanent QA record. Maintain separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Mean Reading (mils)

Mean Reading (mils) IAW ASTM DD4417).

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)

SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.

Date
Test Locations
Conductivity (Microsiemens/CM)
Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

Vessel Name
Hull #
Work Item #
Work Item Title
Coating Mfg
Product Name
Batch #
Induction Time
Coating System Sequence (Primer/Touchup/3rd Coat, etc.)

Dry Film Thickness (DFT) Measurements IAW SSPC-PA 2.

SPOT
1
2
3
4
5
AVERAGE VALUE

*BASE METAL READING (BMR) Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.

Location (Frame Reference):

SPOT
1
2
3
4
5
Overall Avg. DFT
ADJUSTMENTS
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Location (Frame Reference):

SPOT
1
2
3
4
5
Overall Avg. DFT
ADJUSTMENTS
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Location (Frame Reference):

SPOT
1
2
3
4
5
Overall Avg. DFT
ADJUSTMENTS
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Application Method (Airless, Conventional Spray, Rolled)
Average DFT
Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time

11000_1016_FLT

REC_11000_UWHIB_FLT_75 WLR (‘C’ Class: Hulls 75401 – 75405)

WORK ITEM 1: Hull Plating (U/W Body), Inspect - Tender

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect/survey the vessel’s Under Water (U/W) hull plating, including U/W appendages and coating system.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 75C WAGL 0700-025, Rev -, Docking Block Arrangement (‘C’ Class) Coast Guard Drawing 75C WAGL 2200-024, Rev -, Rudder Details (75402-75405)

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Other References

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 Inspection. The Contractor shall accompany the Underwater Hull Inspection Board (UWHIB) in the performance of the below inspection tasks, as applicable, using the drawings listed in Section 2 (References) as guidance. The Contractor shall provide the following, to facilitate the UWHIB in assessing the condition of the designated U/W hull components and systems:

· A hull repair supervisor and a marker.

· Temporary staging and other necessary equipment, as applicable, for ensuring safe access to all areas of the U/W hull.

NOTES

1. The COR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.

2. Some of the components and/or systems addressed in this work item may not be applicable to all vessel classes.

3.2.1 Hull plating. Inspect the condition of the hull plating (including thruster tunnel plating, as applicable), for the presence of marine growth, deformation, and any evidence of major corrosion or electrolytic action.

3.2.1.2 Inspect the hull and keel areas, report on the condition of butt-welded seams, doubler plates, lap seams, and for any signs of damaged plating or unusual waviness in the plating.

3.2.2 Sea chests and all other cooling system intake components. Inspect all sea chests, sea beam arrays, tunnels, hull openings, and grates for general appearance, loose, damaged, or missing grates, loose or missing fasteners, condition of sea strainers and lockwire on bolts, marine growth on grating slots, and any obstructions in the openings that might prevent proper suction and discharge of water.

for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks. Inspect all linkages for any missing fasteners, physical damage, pitting, or other conditions effecting usage.

3.2.3 Rudders. Check general condition, condition around the drain plugs, and check for pitting, if any, on the leading and trailing edges.

3.2.4 Propeller and shaft associated components. Inspect the condition of propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and blade; inspect fairwaters, rope guards, shafts, and mechanical seals - look for missing screws, physical damage to the blades, pitting, condition of dunce caps, and condition of securing devices.

3.2.5 Transducers. Check general condition for cuts, cracks, corrosion, and surface defects around the openings. Check transducer securing nuts for tightness, and inspect cables for chafing and other damage.

3.2.6 Zinc anodes. Remove all marine growth and oxide coating from all hull, rudder, shaft strut, sea chest, sea beam array, z-drive, and thruster tunnel zinc anodes, or water jet drives anodes, as applicable, using a light-wire brush.

3.2.6.1 Visually inspect all zinc anodes; check the soundness of mounting strap and stud welds, missing fasteners, and percentage of remaining material.

3.2.7 Coating system inspections. Accomplish the below inspections, in conjunction with the underwater hull inspection conducted by the Underwater Hull Inspection Board (UWHIB). Document the condition found as “Partial - Condition A”, “Partial - Condition B”, or “100%”, as applicable (see 4.1 (Definitions)). Submit a CFR.

NOTE

The following inspections are for determining the existing condition of the coating system for the underwater body surfaces, which are deemed “Critical-coated” surfaces; they must be carried out by a SSPC-QP-1 certified contractor/sub-Contractor or a NACE Inspector – see SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).

3.2.7.1 Visual. Perform a visual inspection of the existing U/W body coating system.

3.2.7.2 Dry film thickness (DFT) measurements. Take total DFT measurements of the U/W body coating system, in accordance with SSPC-PA 2.

4. NOTES

4.1 Definitions. 4.1.1 "Partial – Condition A”: The condition that exists where the substrate is exposed in up to 33% of the entire U/W body.

4.1.2 "Partial - Condition B": The condition that exists where the coating system has incurred damage, but the substrate is not exposed in any location.

4.1.3 "100%”: The condition that exists where more than 33% of the U/W body hull substrate is exposed.

4.2 UWHIB convention. The COR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.

11010_UT_0617_FLT

REC_11010_UT_FLT_75 WLR (‘C’ Class: Hulls 75401 – 75405) (0911) WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing - Tender

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to conduct ultrasonic testing (UT) of U/W hull plating.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 75C WAGL 700-025, Rev-, Docking Block Arrangement (‘C’ Class) Coast Guard Drawing 75C WAGL 1101-001, Rev 1, Dk Plate Plan & Shell Expansion

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Other References

None.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph:

· 3.2 (UT measurements).

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 UT measurements. The Contractor shall perform a total of __250__ UT measurements of U/W hull surfaces, in locations designated by the Coast Guard Inspector, using Coast Guard Drawings 75C WAGL 700-025 and 75C WAGL 1101-001 for guidance, in accordance with SFLC Std Spec 0740, Appendix C. Mark up a copy of Coast Guard Drawing 75C WAGL 1101-001 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit A CIR, to also include the marked up drawing and completed Table I.

4. NOTES

4.1 UT Table. Table 1 provided below is for the recording of all UT measurements.

Table 1 - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL

SHOT #
STRAKE #
FWD/MID/AFT
ORIG PL
MEASURED PL
PERCENT
PLATE #
TOP/MID/BOT
THICKNESS
THICKNESS
WASTAGE

63130_0617_FLT

REC_63130_100Percent_FLT_75’ WLR (‘C’ Class: Hulls 75401 - 75405) (0413)

WORK ITEM 3: U/W Body, Preserve (100%) - Tender

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to preserve U/W body surfaces.

NOTES

1. The purpose of the preservation tasks covered by this item is to completely remove all existing coatings and recoat the U/W body surfaces with a new coating system.

2. U/W body surfaces are as defined in 4.1 (Definitions) and exclude areas covered by docking blocks, unless the vessel is fleeted for the express purpose of preserving blocked areas.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing75C WAGL 103-23, Rev 4, Gen Design Plns & Outbd Profile (75401-05)

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph(s):

· 3.2.3 Post-surface preparation cleaning and inspection

3.1.2 Tech Rep. The Contractor shall refer to SFLC Std Spec 0000, paragraphs 3.2.4.2.1 (Painting contractor certification program requirement) and 3.2.4.2.2 (Coating Tech Rep), for applicable requirements.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness. Specific areas/equipment/components to be protected include, but are not limited to:

· All scuppers and overboard…

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