CLAMP_(WLIC_75D)_(spec)_DD_FQ3_NJP_17R0.pdf
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CGC CLAMP SPECIFICATION REV-0 DATED 12 OCTOBER 2016 ATTACHMENT TWO
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USCGC CLAMP (WLIC 75306)
USCG 68B BARGE (68016)
SPECIFICATION FOR DRYDOCK REPAIRS
FY2017
Developed By: LT Arthur J McCrohan with Noel J Pamatian
(Rev-0, 12 October 2016)
USCGC CLAMP (WLIC-75D) DRYDOCK AVAILABILITY FY2017
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property .................................................................................. x Consolidated List of Critical Inspection Items ............................................................................................. xi Principal Characteristics - Tender .............................................................................................................. xii Principal Characteristics - Barge ............................................................................................................... xiii General Requirements WORK ITEM 1: Hull Plating (U/W Body), Inspect- Tender WORK ITEM 2: Hull Plating (U/W Body), Inspect - Barge WORK ITEM 3: Hull Plating (U/W Body), Ultrasonic Testing - Tender WORK ITEM 4: Hull Plating (U/W Body), Ultrasonic Testing - Barge WORK ITEM 5: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew - Tender WORK ITEM 6: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew - Barge WORK ITEM 7: Hull and Structural Plating (General) - 15.3-Pound Steel Plate, Renew - Tender WORK ITEM 8: Hull and Structural Plating (General) - 15.3-Pound Steel Plate, Renew - Barge WORK ITEM 9: Hull And Structural Plating (General) - 20.4-Pound Steel Plate, Renew - Tender WORK ITEM 10: Hull And Structural Plating (General) - 20.4-Pound Steel Plate, Renew - Barge WORK ITEM 11: Hull And Structural Plating (General) - Cracked Steel Welds, Repairs - Tender WORK ITEM 12: Hull And Structural Plating (General) - Cracked Steel Welds, Repairs - Barge WORK ITEM 13: Hull and Structural Plating (General) - Degraded Weld (Steel), Repair - Tender WORK ITEM 14: Hull and Structural Plating (General) - Degraded Weld (Steel), Repair - Barge WORK ITEM 15: Propulsion Shaft Rope Guards, Inspect and Repair WORK ITEM 16: Voids (Non-Accessible), Leak Test - Tender WORK ITEM 17: Voids (Non-Accessible), Leak Test WORK ITEM 18: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 19: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 20: Tanks (MP Fuel Service), Clean and Inspect - Tender WORK ITEM 21: Voids (Accessible), Clean and Inspect WORK ITEM 22: Propulsion Shafting; Remove, Inspect, and Reinstall WORK ITEM 23: Propulsion Shaft Seals, Mechanical & Inflatable, Overhaul and Renew WORK ITEM 24: Propellers, Remove, Inspect, and Reinstall WORK ITEM 25: U/W Body, Preserve (100%) - Tender WORK ITEM 26: U/W Body, Preserve (100%) - Barge WORK ITEM 27: U/W Body, Preserve (Partial - Condition A) - Tender WORK ITEM 28: U/W Body, Preserve (Partial - Condition A) - Barge WORK ITEM 29: U/W Body, Preserve (Partial - Condition B) - Tender WORK ITEM 30: U/W Body, Preserve (Partial - Condition B) - Barge WORK ITEM 31: Cathodic Protection / Zinc Anodes, Renew - Tender WORK ITEM 32: Cathodic Protection / Zinc Anodes, Renew - Barge WORK ITEM 33: Drydock WORK ITEM 34: Drydock WORK ITEM 35: Sea Trial Performance, Support, Provide WORK ITEM 36: Propulsion Shafting, Optical Or Laser Alignment Check WORK ITEM 37: Fathometer Transducer, Renew – Tender WORK ITEM 38: Fathometer Transducer, Renew – Barge WORK ITEM 39: Decks - Exterior, Preserve (“Peel N Stick” System) WORK ITEM 40: Stern Tube Interior Surfaces, Preserve 100% WORK ITEM 41: Buoy and Cargo Handling Crane, Shrink Wrap iii (Rev-0)
WORK ITEM 42: Appendages (U/W), Leak Test - Barge WORK ITEM 43: Appendages (U/W) - Internal, Preserve - Barge WORK ITEM 44: Propulsion Shaft Bearings (External), Check Clearances WORK ITEM 45: Propeller, Minor Repairs and Reconditioning, Perform WORK ITEM 46: Keel Coolers, Clean, Inspect and Hydro WORK ITEM 47: Rudder Assembly; Remove, Inspect And Reinstall WORK ITEM 48: Spuds, Overhaul - Barge WORK ITEM 49: Spud Wells, Preserve - Barge WORK ITEM 50: Boat Boom, Inspect and Service - Tender WORK ITEM 51: Decks – Exterior (Buoy or Construction Deck), Preserve 100% WORK ITEM 52: Ladders, Renew WORK ITEM 53: Pilot House Top, Renew WORK ITEM 54: CG 300 Crane Miscellaneous Drain Plugs, Repair WORK ITEM 55: Reach Rod Deck Boxes, Renew WORK ITEM 56: Fire Pump Drain Pan, Fabricate WORK ITEM 57: Internal Structural Members, Repair - Tender WORK ITEM 58: Internal Structural Members, Repair (Barge) WORK ITEM 59: Lead-Based Paint, Perform Partial Abatement WORK ITEM 60: Bilges, Preserve WORK ITEM 61: Compartment Insulation (General), Renew WORK ITEM 62: Ventilation Fan and Motor, Renew WORK ITEM 63: Sea Valves and Strainers, Renew WORK ITEM 64: Steel Hull, Weld Repair, Overlay (Clad) WORK ITEM 65: Port Aft Void - Barge, Preserve WORK ITEM 66: Propulsion Shaft Bearings (External), Renew WORK ITEM 67: Rudder(s), Preserve (“100%”) WORK ITEM 68: Temporary Services, Provide - Tender WORK ITEM 69: Ship Structures, Inspect for Presence of Lead-Based Paint iv (Rev-0)
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.
v (Rev-0)
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 68B –CGB-2602-001, Rev -, Spud Well & Stern Log Coast Guard Drawing 68B-CGB-0103-8, Rev 1, General Arrangement Plan and Outboard Profile Coast Guard Drawing 68B-CGB-103-04, Rev -, Booklet of Gen Plans Coast Guard Drawing 68B-CGB-1103-01, Rev C, Lines, Plating & Deck & Bottom Fr Plans Coast Guard Drawing 68B-CGB-1111-01, Rev A, Profiles & Transverse Trusses Coast Guard Drawing 68B-CGB-1604-001, Rev A, Ladders Coast Guard Drawing 68B-CGB-2901-004, Rev -, Curves of Form Coast Guard Drawing 68B-CGB-3801-1, Rev -, Ventilation Diagram Coast Guard Drawing 68B-CGB-4801-2, Rev A, Jetting Water, Bilge & Cooling Water Piping – Plan Coast Guard Drawing 68-CGB-0700-003, Rev -, 68FT Steel Barge Docking Block Arrangement (“A” and “B” Class) Coast Guard Drawing 68-CGB-1101-001, Rev -, 68FT Steel Barge Structural Sections & Details (CGB
68012-68014) Coast Guard Drawing 68-CGB-1101-003, Rev C, 68FT Steel Barge Lines, Plating, and Deck & Bottom
Framing Plans (CGB 68016-68017) Coast Guard Drawing 68-CGB-1112-2, Rev -, Transducer Wet Wall & Blister Installation Coast Guard Drawing 75D WAGL 2200-001, Rev A, Rudder Stock and Fittings (75306-75307) Coast Guard Drawing 75D-2200-016, Rev D, Rudder Post Installation For Jastrum S2-16-2-35 Steering
System Coast Guard Drawing 75D-WAGL 4301-3, Rev -, Shafting Installation to Suit If 1312 MDE 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-0)
Coast Guard Drawing 75D-WAGL-0103-001, Rev B, WLIC 75306, CLAMP, USCGC Inland Buoy Tender, Class D, Booklet of General Plans
Coast Guard Drawing 75D-WAGL-0500-003, Rev -, Lines and Offsets Coast Guard Drawing 75D-WAGL-0700-004, Rev -, 75FT “D” Class Towboat Docking Block
Arrangement Coast Guard Drawing 75D-WAGL-103-005, Rev D, General Arrangement Upper Deck and Wheelhouse
Deck (75306-75307) Coast Guard Drawing 75D-WAGL-103-008, Rev B, Booklet Of General Plans (75306) Coast Guard Drawing 75D-WAGL-103-7, Rev C-, Outboard Profile and Inboard Profile (75306-75307) Coast Guard Drawing 75D-WAGL-1101-001, Rev C, Shell Expansion (75306-75307) Coast Guard Drawing 75D-WAGL-1101-003, Rev -, Shell Expansion (75309-75310) Coast Guard Drawing 75D-WAGL-1101-006, Rev B, New Grid Cooler Pocket P/S to Suit 80MDDCD
SSDG (CLAMP & HATCHET)
Coast Guard Drawing 75D-WAGL-1103-005, Rev B, Upper Deck and Wheelhouse Deck Framing
(75306-75307) Coast Guard Drawing 75D-WAGL-1103-02, Rev -, Hull Framing Plan (75306-75307 Coast Guard Drawing 75D-WAGL-1103-3, Rev A, Frames 4, 12, 16, 21, 31 & 36 (75306-75307) Coast Guard Drawing 75D-WAGL-1105-06, Rev C, Exterior Bhds On Wheelhouse Deck & Wheelhouse
Top Framing (75306-75307) Coast Guard Drawing 75D-WAGL-2200-014, Rev B, Steering System Arrangement For Jastram S2-16-
2-35 Coast Guard Drawing 75D-WAGL-2200-015, Rev B, Flanking Steering System Arrangement For
Jastrum S2-16-2-35 Coast Guard Drawing 75D-WAGL-2901-001, Rev A, Curves of Form Coast Guard Drawing 75 WLIC- 635-001, Rev B, Hull Insulation, Schedule &installation Details Coast Guard Drawing 75D-WAGL-4103-021, Rev B, Jacket Water Mods to Suit 80MDDCD SSDG
(CLAMP & HATCHET)
Coast Guard Drawing 75D-WAGL-4103-024, Rev -, Jacket Water Mods to Suit IF1312 MDE (CLAMP
& HATCHET)
Coast Guard Drawing 75D-WAGL-4103-9, Rev B, A/C Cond Clng Wtr Pip Pln & Dets (75306-75307) Coast Guard Drawing 75D-WAGL-4301-3, Rev -, Shafting Installation to Suit If 1312 MDE Coast Guard Drawing 75D-WAGL-4803-2, Rev A, Fire main Plan Coast Guard Drawing 75D-WAGL-700-004, Rev -, 75FT “D” Class Towboat Docking Block
Arrangement Coast Guard Drawing 75-WAGL 2200-010, -Rev D, Main Rudder Stock And Fittings For Jastram S2-16-
2-35 Steering System Coast Guard Drawing 75-WAGL 2200-011, Rev D, Flanking Rudder Stock And Fittings For Jastram S2-
16-2-35 Steering System Coast Guard Drawing 75-WAGL 4400-3, Rev L, Propeller to Suit IF1312 MDE Coast Guard Drawing 75-WAGL-0103-2, Rev 1, Outboard Profile and Inboard Profile Coast Guard Drawing 75-WAGL-0103-4, Rev A, Booklet of General Plans Coast Guard Drawing 75-WAGL-0700-004, Rev -, Docking Plan Coast Guard Drawing 75-WAGL-4301-5, Rev E, Shafting Machining Details to Suit If 1312 MDE Coast Guard Drawing 75-WAGL-4400-3, Rev E, Propeller to Suit IF1312 MDE vii (Rev-0)
Coast Guard Drawing 75-WAGL-633-001, Rev A, Cathodic Protection Coast Guard Drawing 75-WLIC-111-002, Rev -, Grid Cooler Recess (AXE) Coast Guard Drawing 75-WLIC-536-001, Rev -, Diagram Jacket Water System (AXE) Coast Guard Drawing 75-WLIC-536-002, Rev A, Main Engine & Generator Jacket Water System
Arrangement & Details (AXE) Coast Guard Drawing FL 6713-203, Rev -, CRP-V850 Transducer (SS505) Adapter Assembly Coast Guard Fleet Drawing FL 2602-10, Rev J, Spud Arrangements and Details NAVSEA Drawing 803-921865, Rev R, Cathodic Protection Hull Zinc Anodes NAVSEA Drawing 804-5773931, Rev A, Insulation for Compartments, Acoustic and Thermal
Installation Details
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors
Manual Coast Guard Technical Publication (TP) 1952B, Nov 2008, Manufacturer's Instruction Book-SWBS
Group(s)(s) 589, Marine Crane - Model CG 300 Coast Guard Technical Publication (TP) 3494, 09-DEC-03, Shaft Seal - Type Fse 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 3020 (SFLC Std Spec 3020), 2014, Overhaul AC
Electrical Motors 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, 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, 2014, Part 7, Appendix Section 10, Guide for Bronze and Stainless Steel Propeller Castings American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and
Welding End ASTM International (ASTM) D1330, 2004, 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 viii (Rev-0)
ASTM International (ASTM) D3359, 2009, Standard Test Methods for Measuring Adhesion by Tape Test
ASTM International (ASTM) D3951, Reapproved 2010, 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) D882, 2009, Standard Test Method for Tensile Properties of Thin Plastic
Sheeting ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates 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 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 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, 2003 Edition, Pressure Testing Of Steel Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2003 Edition, Bronze Gate, Globe, Angle and Check Valves 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 MIL-PRF-24647, 2013, Paint System, Anticorrosive and Antifouling, Ship Hull MIL-PRF-24647, Apr 2013, Paint System, Anticorrosive and Antifouling, Ship Hull MIL-PRF-24647, Jun 2006, 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-2003-2, Sep 2009, Electric Plant Installation, Standard Methods for Surface Ships &
Submarines (Equipment) 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 ix (Rev-0)
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 12/NACE No.5, 2007, 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 12/NACE No.5, 2007, Surface Preparation and Cleaning of Steel & Other Hard Materials by High and Ultrahigh Pressure Water Jetting
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, 2007, Near-White Blast Cleaning x (Rev-0)
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)
22 Y **Propeller shaft 2010-01-557-1512 1 ea. 19,184.17 23 N Wartsila FSE
H74537-02 Major Overhaul Kit
(WLP001365-001)
NSN: 01-560-3274 2 ea. 7,680.00
24 Y Propeller right hand NSN: 2010-01-534-9089 1 ea. 10,129.00 24 Y Propeller left hand NSN: 2010-01-534-9095 1 ea. 10,129.00 33 Y *Transducer Cover
Plate N/A 1 ea. 50.00
37 N ***Fathometer Transducer, Shallow Water, 50-200 kHz
(Airmar Technology
SS555)
NSN: 5845-01-465-9723 1 ea. 334.95
38 N ***Fathometer Transducer, Shallow Water, 50-200 kHz
(Airmar Technology
SS505)
NSN: 5845-01-470-2500 2 ea. 343.63
47 Y **Rudder - Steering NSN: 2040-01-530-9095 2 ea. 28,675.25 47 Y **Rudder - Flanking NSN: 2040-01-531-4393 2 ea. 37,850.50 47 Y Upper Rudder bearing (SKF PN
23222CC/W33)
NSN: 3110-01-F11-2241 4 ea. 547.88
47 N Rudder EL Seal Assembly
NSN: 5330-01-565-9776 4 ea. 7,394.00
55 N Deck Box PN: VCDB-1300-07 2 402.90 *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 xi (Rev-0)
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
3 Hull Plating (U/W Body), Ultrasonic Testing - Tender
4 Hull Plating (U/W Body), Ultrasonic Testing - Barge
16 Voids (Non-Accessible), Leak Test - Tender
17 Voids (Non-Accessible), Leak Test
22 Propulsion Shafting; Remove, Inspect, and Reinstall
23 Propulsion Shaft Seals, Mechanical & Inflatable, Overhaul and Renew
25 U/W Body, Preserve (100%) - Tender
26 U/W Body, Preserve (100%) - Barge
36 Propulsion Shafting, Optical Or Laser Alignment Check
42 Appendages (U/W), Leak Test - Barge
44 Propulsion Shaft Bearings (External), Check Clearances
47 Rudder Assembly; Remove, Inspect And Reinstall
50 Boat Boom, Inspect and Service - Tender
66 Propulsion Shaft Bearings (External), Renew
69 Ship Structure, Inspect for Presence of Lead-Based Paint xii (Rev-0)
PRINCIPAL CHARACTERISTICS - TENDER
75' WLIC (D-CLASS), TENDER
PHYSICAL
Length overall 75' 0" Depth 7' 7-3/4" Maximum beam 22' 0" Height of highest projection 32' 0" Full load draft 4' 4 11/16" LCF Draft Full load displacement 148.49 Long Tons Fresh Water Shore tie voltage requirements 440 VAC / 3 Phase Frame spacing 1' 6"
HULL
Hull material Steel
MACHINERY
Number of propellers 2 Number of blades 4 Diameter of propeller 48" Pitch 40" fixed
RPM 400
Shaft Diameter 4.5”
TANK CAPACITIES
Fuel tanks Fresh water tanks Lube oil xiii (Rev-0)
PRINCIPAL CHARACTERISTICS - BARGE
68' CGB (B-CLASS: 68016 -68020), BARGE
PHYSICAL
Length overall 68' 6-1/2" Depth 7' 0" Maximum beam 28' 0" Full load draft 3' 0" Full load displacement 117 Long Tons Shore tie voltage requirements 440 VAC / 3 Phase Frame spacing 1' 0"
1 (Rev-0)
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
2 (Rev-0) 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 watch personnel. The Contractor shall provide fire watch personnel and equipment.
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.
3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is conditionally exempt small quantity generator.
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 (Rev-0)
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’.
4 (Rev-0)
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.”
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-0)
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-0)
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-0)
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-0)
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-0)
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-0)
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-0)
11000_0815_FLT
REC_11000_UWHIB_FLT_75’ WLIC (‘D’ Class: Hulls 75306, 75309, 75310) (1211)
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 75D-WAGL-0700-004, Rev -, 75FT “D” Class Towboat Docking
Block Arrangement Coast Guard Drawing 75D-WAGL-1101-001, Rev C, Shell Expansion (75306-75307)
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-0)
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 Rudders. The Contractor shall 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. The Contractor shall inspect the condition of propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and
13 (Rev-0) 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.
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 anticorrosive (AC) undercoating system has incurred damage, but, the u/w body hull substrate is not exposed in any location.
4.1.3 "Partial - Condition C”: The condition that exists where damage is confined to the antifoulant (AF) topcoating; the epoxy undercoating system is not exposed in any location.
14 (Rev-0)
4.1.4 "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.
15 (Rev-0)
11000_0815_FLT
REC_11000_UWHIB_FLT_68' Barge (ALL) (1211)
WORK ITEM 2: Hull Plating (U/W Body), Inspect - Barge
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 68-CGB-0700-003, Rev -, 68FT Steel Barge Docking Block
Arrangement (“A” and “B” Class) Coast Guard Drawing 68-CGB-1101-001, Rev -, 68FT Steel Barge Structural Sections &
Details (CGB 68012-68014) Coast Guard Drawing 68-CGB-1101-003, Rev C, 68FT Steel Barge Lines, Plating, and
Deck & Bottom Framing Plans (CGB 68016-68017)
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.
16 (Rev-0)
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.
17 (Rev-0)
3.2.3 Rudders. The Contractor shall 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. The Contractor shall inspect the condition of propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and…
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