REVISED_Attachment_2-Work_Specification_HARRY_CLAIBORNE_Rev-2.pdf
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USCGC HARRY CLAIBORNE (WLM 561)
SPECIFICATION FOR DRYDOCK REPAIRS
FY2017
Developed By: Tyler J Richardson
(Rev-2, 04 January 2017)
USCGC HARRY CLAIBORNE (WLM-175) DRYDOCK AVAILABILITY FY2017
ii (Rev-2)
TABLE OF CONTENTS
Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property .................................................................................. x Consolidated List of Critical Inspection Items ........................................................................................... xii Principal Characteristics - TENDER ......................................................................................................... xiii General Requirements WORK ITEM 1: Hull Plating (U/W Body), Inspect WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing WORK ITEM 3: Hull and Structural Plating (General) -10.2-Pound Steel, Renew WORK ITEM 4: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew WORK ITEM 5: Hull and Structural Plating (General) - 15.3-Pound Steel Plate, Renew WORK ITEM 6: Hull And Structural Plating (General) - 20.4-Pound Steel Plate, Renew WORK ITEM 7: Hull and Structural Plating (General) - 7.5-Pound (3/16") Steel Plate, Renew WORK ITEM 8: Hull and Structural Plating (General) - 7.65- Pound Steel Plate, Renew WORK ITEM 9: Hull And Structural Plating (General) - Cracked Steel Welds, Repairs WORK ITEM 10: Hull and Structural Plating (General) - Degraded Weld (Steel), Repair WORK ITEM 11: Appendages (U/W), Leak Test WORK ITEM 12: Appendages (U/W) - Internal, Preserve WORK ITEM 13: Chain Locker(s), Clean and Inspect WORK ITEM 14: Tanks (MP Fuel Stowage And Overflow), Clean And Inspect WORK ITEM 15: Voids (Non-Accessible), Leak Test WORK ITEM 16: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 17: Tanks (MP Fuel Service), Clean and Inspect WORK ITEM 18: Tanks (Ballast), Clean and Inspect WORK ITEM 19: Hydraulically Operated Cargo Hatch, Inspect and Service WORK ITEM 20: Z-Drive Propulsion Units, Overhaul WORK ITEM 21: Z-Drive Propulsion Unit, Renew (Drydock) WORK ITEM 22: Circuit Breakers (60 Hz), Inspect and Test WORK ITEM 23: Fathometer Transducer, Renew WORK ITEM 24: Underwater (Speed) Log Transducer(s), Renew WORK ITEM 25: Vent Ducts (Engine And Motor Room All), Commercial Cleaning WORK ITEM 26: Vent Ducts (Galley and Pantry Room All), Commercial Cleaning WORK ITEM 27: Vent Ducts (Laundry Exhaust), Commercial Cleaning WORK ITEM 28: Vent Ducts (All Other), Commercial Cleaning WORK ITEM 29: Sea Valves and Waster Pieces, Overhaul or Renew WORK ITEM 30: Sea Strainers - Duplex (All Sizes), Overhaul WORK ITEM 31: Sea Bay, Preserve - Partial WORK ITEM 32: Sea Bay, Clean and Inspect WORK ITEM 33: Sea Bay, Preserve 100% WORK ITEM 34: Compressed Air Receivers and System Valves (All), Clean, Inspect, Hydro and Lift118 WORK ITEM 35: Fixed CO2 FF Bottles, Inspect and Hydrostatic Test WORK ITEM 36: Thruster Unit (General), Overhaul WORK ITEM 37: Hull Fittings (Weight Handling Rigging Hardware), Inspect and Test WORK ITEM 38: Hydraulic Crossdeck Winches, Inspect and Service WORK ITEM 39: Mechanical Chain Stoppers, Inspect and Service WORK ITEM 40: Anchor Windlass, Inspect And Service WORK ITEM 41: Tanks (Ballast), Preserve “100%” WORK ITEM 42: Tanks (Ballast), Preserve “Partial” iii (Rev-2)
WORK ITEM 43: Chain Locker, Preserve 100% WORK ITEM 44: Chain Lockers, Preserve - Partial WORK ITEM 45: Decks – Exterior (Buoy or Construction Deck), Preserve 100% WORK ITEM 46: U/W Body, Preserve (100%) WORK ITEM 47: U/W Body, Preserve (Partial - Condition A) WORK ITEM 48: U/W Body, Preserve (Partial - Condition B) WORK ITEM 49: U/W Body, Preserve (Partial - Condition C) WORK ITEM 50: Hull Plating Freeboard, Preserve “100%” WORK ITEM 51: Superstructure, Preserve “100%” WORK ITEM 52: Superstructure, Preserve “Partial” WORK ITEM 53: Cathodic Protection / Zinc Anodes, Renew WORK ITEM 54: Drydock WORK ITEM 55: Temporary Services, Provide - Cutter WORK ITEM 56: Sea Trial Performance, Support, Provide WORK ITEM 57: Cargo Hatch Gasket, Renew WORK ITEM 58: Main Mast, Preserve, 100% WORK ITEM 59: Main Mast, Preserve - Partial WORK ITEM 60: Z-Drive Input Drive Shaft, Bearings Inspect WORK ITEM 61: Z-Drive Input Drive Shaft, Alignment Check WORK ITEM 62: Vent Fans and Motors, Overhaul and Renew WORK ITEM 63: Cargo Hold Deck, Preserve 100% WORK ITEM 64: Fuel Valves, Overhaul WORK ITEM 65: Bilges, Preserve WORK ITEM 66: Cargo Hold Hawse Pipe, Renew WORK ITEM 67: Seawater Piping, Renewal WORK ITEM 68: Compartment Insulation (General), Renew WORK ITEM 69: Vent Duct Systems, Renew WORK ITEM 70: Propulsion Pedestal Bearing Foundations Tank Top, Preserve WORK ITEM 71: Tank Top, Preserve WORK ITEM 72: 01 Deck Cofferdams and Piping, Preserve WORK ITEM 73: Hydraulic Inhaul Winch, Repair WORK ITEM 74: Compressed Air System Stations, Install WORK ITEM 75: Hydraulic Piping & Cable Stand-Offs, Remove and Reinstall WORK ITEM 76: Hull Plating Freeboard (Buoy Port Areas), Preserve WORK ITEM 77: Ice Belts, Preserve WORK ITEM 78: Temporary Messing, Provide WORK ITEM 79: Temporary Lodging, Provide WORK ITEM 80: Engine Room Bilge Framing, Inspect and Repair iv (Rev-2)
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
21 Dec 2016 1 51 4.1 Removed reference to non-existing sketch
21 Dec 2016 1 52 4.1 Removed reference to non-existing sketch
04 Jan 2017 2 21 1.1, 3.5, 3.6 Removed references to only renewing starboard Z-drive. Scope of work covers renewal of both port and starboard Z-drives.
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.
v (Rev-2)
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 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 – as follows:
• MIL/DOD/CID Specifications: http://www.assistdocs.com/search/search_basic.cfm
• Commandant Instruction Manuals: http://www.uscg.mil/directives/default.asp
• Public Laws, Code of Federal Regulations, U.S Codes, and other Federal Government laws::
www.gpoaccess.gov
The Government is aware of the following internet web links where contractors may procure commercial specifications:
• American Welding Society (AWS): http://www.awspubs.com/index.php
• ANSI, ASTM, IEEEE, NFPA, ASME, SAE Standards: http://www.techstreet.com/
• NFPA: http://www.nfpa.org
• SSPC Standards and pictorial guides: http://shopping.netsuite.com/sspcmarketplace
COAST GUARD DRAWINGS
Coast Guard Drawing 175 WLM 170-1, Rev H; Mast Arrangement & Details Coast Guard Drawing 175 WLM 256-001, Rev J, Seawater Cooling System Diagram Coast Guard Drawing 175 WLM 256-004, Rev J, Seawater Cooling System a & D, Hull Blks 940-970 Coast Guard Drawing 175 WLM 551-001, Rev J, Compressed Air System Diagram Coast Guard Drawing 175 WLM 551-005, Rev E, Compressed Air System A/D Hull Block 940, 950 Coast Guard Drawing 175 WLM 551-006, Rev D, Compressed Air System A/D Hull Block 910,920,930 Coast Guard Drawing 175 WLM 551-007, Rev E, Compressed Air A/D Hull Block 960,970 Coast Guard Drawing 175 WLM 601-003, Rev N, Booklet of General Plans Coast Guard Drawing 175 WLM 631-002, Rev E, Painting Schedule WLM 552 and Follow Coast Guard Drawing 175 WLM 635-001, Rev F, Hull Thermal and Acoustic Insulation Schedule Coast Guard Drawing 175 WLM 114-001, Rev D, Shell Appendages Coast Guard Drawing 175 WLM 130-001, Rev -, Mods to Buoy Deck Incidental to Hawser Pipe Cover Coast Guard Drawing 175 WLM 180-005, Rev K, Foundations Hull Block 940 Coast Guard Drawing 175 WLM 184-001, Rev-, CRP-V850 Transducer Adapter Ring Coast Guard Drawing 175 WLM 233-001, Rev A, Propulsion Train Installation Drawing Coast Guard Drawing 175 WLM 243-001, Rev -, Propulsion Shaft Arrangement Coast Guard Drawing 175 WLM 243-002, Rev F, Propulsion Shafting Arrangement Coast Guard Drawing 175 WLM 245-001, Rev A, Propeller Coast Guard Drawing 175 WLM 245-002, Rev A, Z-drive Propeller Details, Modified Design http://www.assistdocs.com/search/search_basic.cfm http://www.uscg.mil/directives/default.asp http://www.gpoaccess.gov/ http://www.awspubs.com/index.php http://www.techstreet.com/ http://www.nfpa.org/ http://shopping.netsuite.com/sspcmarketplace vi (Rev-2)
Coast Guard Drawing 175 WLM 256-004, Rev J, Sea Water Cooling System Arrangements and Details Coast Guard Drawing 175 WLM 256-004, Rev J, Sheets 5 and 13, Seawater Cooling System A & D, Hull
Blocks 940-970 Coast Guard Drawing 175 WLM 256-013, Rev -, Sea Bay Thermometer Installation Coast Guard Drawing 175 WLM 505-003, Rev A, Sea Connection Arrangements Coast Guard Drawing 175 WLM 506-008, Rev C, Oil Containment Coamings Coast Guard Drawing 175 WLM 512-001, Rev E, HVAC Diagram Coast Guard Drawing 175 WLM 541-001, Rev H, Fuel Oil System Diagram Coast Guard Drawing 175 WLM 541-006, Rev C, Independent Tanks, Emergency Generator Day Tank
IIP:7-1
Coast Guard Drawing 175 WLM 549-001, Rev E, Onboard Lubrication Requirements Coast Guard Drawing 175 WLM 551-001, Rev J, Compressed Air System Diagram Coast Guard Drawing 175 WLM 555-001, Rev G, System Diagram Coast Guard Drawing 175 WLM 561-001, Rev J, Z-drive Hydraulic System Diagram Coast Guard Drawing 175 WLM 573-001, Rev T, Buoy Deck Arrangement Coast Guard Drawing 175 WLM 573-008, Rev -, ATON Tie Downs Coast Guard Drawing 175 WLM 581-001, Rev F, Anchor Handling System Coast Guard Drawing 175 WLM 593-001, Rev G, Sewage and Waste Water System Diagram Coast Guard Drawing 175 WLM 593-005, Rev F, Sewage and Waste Water System A/D Hull Block 940, Coast Guard Drawing 175 WLM 593-009, Rev E, Independent Tanks, Sewage Holding Tank Coast Guard Drawing 175 WLM 601-001, Rev T, General Arrangement Inboard and Outboard Profiles Coast Guard Drawing 175 WLM 601-003, Rev F, Booklet of General Drawings (552-564) Coast Guard Drawing 175 WLM 601-003, Rev N, Booklet of General Plans Coast Guard Drawing 175 WLM 631-002, Rev E, Painting Schedule WLM 552 and Follow Coast Guard Drawing 175 WLM 633-001, Rev D, Cathodic Protection Coast Guard Drawing 175 WLM 635-001, Rev F, Hull Thermal and Acoustic Insulation Schedule Coast Guard Drawing 175 WLM 801-001, Rev A, Hull Lines Coast Guard Drawing 175 WLM 801-003, Rev A, Curves of Form Coast Guard Drawing 175 WLM 801-006, Rev J, Docking Drawing Coast Guard Drawing 175 WLM 801-019, Rev C, Shell Expansion Coast Guard Drawing 175 WLM 920-001, Rev K, Hull Block 920 Panels Coast Guard Drawing 175 WLM 512-011, Rev D, HVAC a & D, FR 70-50, Main Deck & Above, Hull
Block 960 Coast Guard Drawing 175 WLM 568-001, Rev B, Bow Thruster Arrangement & Detail Coast Guard Drawing 175 WLM 256-001, Rev H, Seawater Cooling System Diagram Coast Guard Drawing 175 WLM 256-003, Rev A, Seawater Cooling System, Fr 61 Fwd Blocks 910, 920, Coast Guard Drawing 175 WLM 256-004, Rev J, Seawater Cooling System A & D, Hull Blks 940-970 Coast Guard Drawing 175 WLM 320-001, Rev U, Electrical One-Line Diagram Coast Guard Drawing 175 WLM 551-005, Rev -, Compressed Air System a/D Hull Block 940, 950 Coast Guard Drawing 175 WLM 568-002, Rev K, Bow Thruster Detail vii (Rev-2)
Coast Guard Drawing FL 2605-031, Rev D, Mechanical Chain Stopper, 1-7/8" Buoy Chain Coast Guard Drawing FL 2605-034, Rev C, Mechanical Chain Stopper Repair Kit: 1-7/8", 1-5/8" & 1-
1/4" 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 NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation
Details
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors
Manual Coast Guard Technical Publication (TP) 3446, Jun 2009, Doppler Speed Log, Model SRD-500 Dual Axis Coast Guard Technical Publication (TP) 3498, Section A, Jul 2015, Buoy Chain Winch Coast Guard Technical Publication (TP) 3558, JAN 2003, Manufacturer's Instruction Book - SWBS
Group(s) 573, Section 573-A (Winch, Cross Deck - Model Bmd 390), Section 573-B, (Winch, Cross Deck - Model Bmd 471)
Coast Guard Technical Publication (TP) 3605B, SWBS 86; Section B; Machinery Plant Control & Monitor System (MPCMS) Z-Drive Direction Indicator System Technical Manual
Coast Guard Technical Publication (TP) 3610, Section 167-A, Nov 2005, Hydraulic Cargo Hatch - Model No. D-WK-787
Coast Guard Technical Publication (TP) 3619, 13-AUG-98, Manufacturers Instruction Book-SWBS Group(s) 324
Coast Guard Technical Publication (TP) 3627, SWBS 541-556, Jun 2006, Manufacturer's Instruction Book
Coast Guard Technical Publication (TP) 3628, 1/1/1999; Vol 4 of 9, Instruction Manual, Bow Thruster Coast Guard Technical Publication (TP) 3631, Sep 2013, Manufacturer’s Instruction Book-SWBS
Group(s) 573-581, Section B, Cross Deck Winch – Appleton Marine Model BMD-463 Coast Guard Technical Publication (TP) 3631, Section 581-A, Sep 2013, Manufacturer's Instruction
Book-SWBS Groups 573-581, Anchor Windlass Coast Guard Technical Publication (TP) 3653, Jul 2013; SWBS 245, Section A; Z-Drive - Model 1350-H Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General
Requirements 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 3042 (SFLC Std Spec 3042), 2014, Shipboard
Electrical Cable Removal, Relocation, Splice, Repair, And Installation Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Auxiliary
Machine Systems Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2014, Clean
Shipboard Ventilation Systems 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 viii (Rev-2)
Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2014, Temporary Services
Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2014, Temporary Hull Accesses
OTHER REFERENCES
American Society for Testing and Materials (ASTM) International F1508, 2010, Standard Specification for Angle Style, Pressure Relief Valves for Steam, Gas, and Liquid Services American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and
Welding End American Society of Mechanical Engineers (ASME) B16.34, 2013, Valves-Flanged, Threaded, and
Welding End ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D3359, 2009, Standard Test Methods for Measuring Adhesion by Tape
Test 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) F992, 2006, Standard Specification for Valve Label Plates Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound; Anti-seize, Zinc Dust-
Petrolatum Commercial Item Description (CID) A-A-59323, Rev A, Cloths, Cleaning, Low-Lint 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 Federal Standard (FED-STD) 595, 2008, Colors Used In Government Procurement International Standard Organization (ISO) 2953, 1999, Mechanical Vibration, Balancing Machines, Description and Evaluation Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2013 Edition, Pressure Testing Of Steel Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2011 Edition, Butterfly Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 2010 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2013 Edition, Bronze Gate, Globe, Angle and Check Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-69, 2003, Pipe
Hangers and Supports - Selection and Application Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-89, 2003, Pipe
Hangers and Supports – Fabrication and Installation Practices MIL PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut Back, Cold Application MIL-A-18001, May 2005, Anodes, Sacrificial Zinc Alloy (Commercially Accepted - ASTM B418) MIL-A-22262, Mar 1996; Abrasive Blasting Media Ship Hull Blast Cleaning ix (Rev-2)
MIL-DTL-1222, Dec 2000, Studs, Bolts, Screws and Nuts for Applications Where a High Degree of Reliability Is Required
MIL-F-24402, May 1995, Filters (Hydraulic), Filter Elements (High Efficiency), and Filter Differential Pressure Indicators, General Specification
MIL-PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut-Back, Cold-Application MIL-PRF-24647, 2013, Paint System, Anticorrosive and Antifouling, Ship Hull MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant National Electrical Manufacturers Association (NEMA) Stds, Pub. No. AB4, 2003, Guidelines for
Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications
Naval Sea Systems Command (NAVSEA) Underwater Ship Husbandry Manuals (UWSH) S0600-AA- PRO-160, Jan 2011, Chapter 16, Cofferdams
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2013, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G-6032, 2014 Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric
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. 11 (SSPC-SP-11), 2004, Power Tool Cleaning to Bare Metal
The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 3 (SSPC-SP 3), 2004, Power Tool Cleaning
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) Surface Preparation Specification No.3 (SSPC-SP 3), 2004, Power Tool Cleaning
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 10/NACE No.2, 2007, Near-White Blast Cleaning
The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 7/NACE No.4, 2007, Brush-Off Blast Cleaning
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 WJ-4/NACE WJ-4, 2012, Waterjet Cleaning of Metals – Light 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)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No. SSPC-SP 12/NACE No.5, Surface Preparation and Cleaning of Steel & Other Hard Materials by High and Ultrahigh Pressure Water Jetting Prior to Recoating
Underwriters Laboratories Inc. (UL) 489, May 2002, Molded Case Circuit Breaker x (Rev-2)
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)
20 N Prop Shaft Seal NSN: 5330-01-F15-4227 2 ea. 25,493.00 20 N **Seal Ring, MN
Bronze NSN: 5330-01-F15-4225 2 ea. 2,206.00
20 N Clutch Overhaul Kit (Original Clutch)
NSN: 2010-01-551-1161 2 ea. 7,959.62
20 N Clutch Overhaul Kit (New Clutch)
NSN: 2520-01-645-8279 2 ea. 7,959.62
20 N **O-Ring NSN: 5331-21-912-4287 2 ea. 7,007.00 20 N **Lantern Ring NSN: 4320-21-912-4285 2 ea. 1,017.00 21 Y Starboard Z-drive
(CCW rotation) NSN: 2010-21-920-0919 1 ea. 500,250.00
21 Y Port Z-drive (CW rotation)
NSN: 2010-21-920-0899 1 ea. 500,250.00
21 Y Cover, Steering gear NSN: 2530-01-583-0164 2 ea. 1,200.00 21 Y Special Alignment
Pointer Set- CG Tool N/A 1 ea. 500.00
21 Y Z Drive Alignment Tool
NSN: 5220-01-F16-4720 1 ea. 3600.00
23 N ***Fathometer Transducer, Shallow Water, 50-200 kHz
(Airmar Technology
SS505)
NSN: 5845-01-470-2500 1 ea. 343.63
24 Y ***Sperry SRD 500 Doppler speed log
NSN: 5999-01-472-7499 1 ea. 16504.43
36 N Seal Kit, Bow Thruster
NSN: 2010-01-555-9048 1 ea. 3,634.00
36 N Anode, Zinc NSN: 5365-01-495-5350 9 ea. 113.75 38 Y Hydraulic Brake
Assembly NSN: 2530-01-550-7474 4 ea. 399.00
38 N Winch Gear Box Assembly
NSN: 3010-01-F16-4570
PN: SK9052AZ-SAEB-
31.4-H1 (Nord Gear Corp) or YMD-7914 (Appleton
Marine Inc)
4 ea. 1,000.00
38 Y Hydraulic Motor NSN: 4320-01-470-8467 4 ea. 900.00 38 N Wire Rope NSN: 4010-01-620-9604 4 ea. 577.95 38 N Counter Balance
Valve NSN: 4820-01-324-4269 8 ea. 107.50 xi (Rev-2)
38 N Shuttle Valve NSN: 4820-01-317-2748 8 ea. 34.78 38 N Needle Valve NSN: 4820-01-329-0051 4 ea. 38.00 38 Y Directional Control
Valve NSN: 4810-01-543-3252 3 ea. 3,465.17
38 N Electrical Connector, Hirshmann
NSN: 5935-01-640-6747 4 ea. 32.00
39 N Hardware Kit NSN: 5430-01-494-2479 2 ea. 618.54 39 N Hardware Kit, MechanicalConfirm difference in mechanical and normal.
NSN: 2030-01-485-7215 2 ea. 784.35
40 N Anchor Windlass Overhaul kit
NSN: 5430-01-546-4684 1 ea. 12,474.00
40 N Ball Valve NSN: 4820-01-013-3430 1 ea. 87.36 40 N Valve, Counterbalance
NSN: 4820-01-F16-4571
PN: CBEH-LKN-BCL Sun Hydraulics Corp
1 ea. 354.00
40 N ** Motor, Hydraulic NSN: 4320-01-419-3520 1 ea. 1,811.00 40 N ** Valve, Linear, Directional Control NSN: 4810-01-511-3173 1 ea. 983.14
40 N Hydraulic Brake NSN: 2530-01-F14-4033 P/N: 90B3C4G087
1 ea 2000.00
54 N *Transducer Cover Plate
N/A 2 ea. 50.00
61 Y Z Drive Alignment Tool
NSN: 5220-01-F16-4720 1 ea. 3600.00
64 N P-392 Hand Pump NSN: 4320-01-286-4065 1 ea. 2,000.00 73 Y Roller bearing Unit -
Cutter has NSN:3130-01-504-4363 2 ea. 4,012.00
74 N Water Separators Cutter provided 13 ea 74 N Brass Ball Valves Cutter provided 6 ea 74 N Pipe Clamps Cutter provided 1 bag
*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 xii (Rev-2)
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
11 Appendages (U/W), Leak Test
15 Voids (Non-Accessible), Leak Test
19 Hydraulically Operated Cargo Hatch, Inspect and Service
20 Z-Drive Propulsion Units, Overhaul
30 Sea Strainers - Duplex (All Sizes), Overhaul
32 Sea Bay, Clean and Inspect
38 Hydraulic Crossdeck Winches, Inspect and Service
39 Mechanical Chain Stoppers, Inspect and Service
40 Anchor Windlass, Inspect And Service
46 U/W Body, Preserve (100%)
71 Tank Top, Preserve
72 01 Deck Cofferdams, Preserve
73 Hydraulic Inhaul Winch, Repair xiii (Rev-2)
PRINCIPAL CHARACTERISTICS - TENDER
175' WLM, BUOY TENDER
PHYSICAL
Length overall 174' 8" Length between perpendiculars 155' 1" Depth 14' 8" Maximum beam 36' 0" Designed draft 8' 0" Mast height (above 8' waterline) 58' 8" Frame spacing 20" Full load displacement 855.15 Long Tons SW Light load displacement 719.78 Long Tons SW Minimum op condition displ 852.19 Long Tons SW
HULL
Hull material Steel
MACHINERY
Main propulsion Two Caterpillar 3508 DITA V-8 diesel; 999 BHP ea @ 1500 RPM
Two Ulstein 360 degree steerable Z-Drives, 403 SRPM @ 1600 ERPM Reduction gears Two Z-Drive units, Cardan shafting; 3.973:1 gear ratio Shaft seal John Crane Type ND Shaft bearings Five pedestal mounted, Cooper split roller bearings Number of propellers 2 Number of blades 4 Diameter 57.1" Rudders None; Z-drive Ship's service generators Three Caterpillar Model 3406 DITA Turbocharged; 285KW, 450V, 60 Hz, 1800
RPM
Emergency diesel generator One Caterpillar Model 3406 DIT 210 KW, 24V, 60 Hz, 1800 RPM
TANK CAPACITIES
Diesel oil capacity (100%) 16,385 gal Fresh water capacity (100%) 7,339 gal Lubricating oil (100%) 86 gal
1 (Rev-2)
00000_0316_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.
2 (Rev-2)
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.
3.5.2 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
3 (Rev-2)
(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)".
3.7.2 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.”
4 (Rev-2)
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.
5 (Rev-2)
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
6 (Rev-2)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
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 |
7 (Rev-2)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
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 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 Replica Tape Here
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:
8 (Rev-2)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
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).
9 (Rev-2)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.
DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)
10 (Rev-2)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
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
1 AVG. BMR DEVIATION
3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS
AVG.
1 AVG. BMR DEVIATION
1 AVG. BMR DEVIATION
APPLICATION METHOD (AIRLESS, CONVENTIONAL SPRAY,
ROLLED)
AVERAGE DFT
11 (Rev-2)
11000_0815_FLT
REC_11000_UWHIB_FLT_175’ WLM (ALL) (1211)
WORK ITEM 1: Hull Plating (U/W Body), Inspect
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 175 WLM 114-001, Rev D, Shell Appendages Coast Guard Drawing 175 WLM 801-006, Rev H, Docking Plan Coast Guard Drawing 175 WLM 801-019, Rev C, Shell Expansion
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.
12 (Rev-2)
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.
3.2.1.1 The Contractor shall 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 The Contractor shall 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. The Contractor shall inspect all sea chests, 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.
3.2.3 Z-drive. The Contractor shall inspect the Z-drive assembly 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.
3.2.4 Propeller and shaft associated components. The Contractor shall inspect the condition of
13 (Rev-2) 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. The Contractor shall 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.
3.2.6.1 The Contractor shall remove all marine growth and oxide coating from all hull, rudder, shaft strut, sea chest, z-drive, and thruster tunnel zinc anodes, or water jet drives anodes, as applicable, using a light-wire brush.
3.2.6.2 The Contractor shall 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. The Contractor shall 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”, “Partial Condition C”, 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.
3.2.7.3 Coating system thickness and scheme inspection. Perform a microscopic observation of precision angular cuts in the coating system film (“Tooke Paint Inspection”), in accordance with ASTM D4138, and measure the total coating thickness and thickness of each individual coat of paint, in addition to identifying/verifying the existing color scheme for each coat of paint comprising the coating system.
NOTE
The Tooke Paint Inspection Gage/Gauge (Plastic) is a precision tool for inspection and thickness measurement (ASTM D4138) of single or multiple coats on any substrate, and for microscopic observation and measurement of substrate and film defects.
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