Attachment 2 - OAK (WLB 225B) DD SPEC FY21 -1.pdf

USCGC OAK (WLB 211)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2021

Developed By: Pamela E Smith

(Draft-1, 1 October 2020)

USCGC OAK (WLB-225B) DRYDOCK AVAILABILITY FY2021

ii (Draft-1)

TABLE OF CONTENTS

Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property ................................................................................. ix Consolidated List of Critical Inspection Items ............................................................................................. xi Principal Characteristics ............................................................................................................................. xii General Requirements WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing WORK ITEM 3: U/W Body, Preserve (100%) WORK ITEM 4: Hull Plating Freeboard, Preserve “100%” WORK ITEM 5: Appendages (U/W), Leak Test WORK ITEM 6: Propulsion Shaft Fairwaters And Rope Guards, Inspect WORK ITEM 7: Appendages (U/W) - Internal, Preserve WORK ITEM 8: Voids (Non-Accessible), Leak Test WORK ITEM 9: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 10: Tanks (MP Fuel Service), Clean and Inspect WORK ITEM 11: Tanks, Dirty Oil and Waste, Clean and Inspect WORK ITEM 12: Controllable Pitch Propellers, Clean and Inspect WORK ITEM 13: Controllable Pitch Propeller, System Maintenance WORK ITEM 14: Controllable Pitch Propeller Hub, General Maintenance, Perform WORK ITEM 15: Fathometer Transducer, General Maintenance WORK ITEM 16: Sea Valves and Waster Pieces, Overhaul Or Renew WORK ITEM 17: Sea Strainers - Simplex (All Sizes), Clean and Inspect WORK ITEM 18: Sea Bay, Preserve 100% WORK ITEM 19: Thruster Units (Bow And Stern), Overhaul WORK ITEM 20: Chain Locker, Preserve 100% WORK ITEM 21: Tanks, Dirty Oil and Waste, Preserve, 100%, WORK ITEM 22: Tanks, Dirty Oil and Waste, Preserve, Partial, WORK ITEM 23: Tanks (MP Fuel Service), Preserve “Partial” WORK ITEM 24: Decks – Exterior (Buoy or Construction Deck), Preserve 100% WORK ITEM 25: Hull Plating Freeboard (Buoy Port Areas), Preserve WORK ITEM 26: Impressed Current Cathodic Protection System, Inspect And Maintain WORK ITEM 27: Impressed Current Cathodic Protection System Dielectric Shield (Capastic Fairing), Renew WORK ITEM 28: Drydock WORK ITEM 29: Temporary Services, Provide - Cutter WORK ITEM 30: Sea Trial Performance, Support, Provide WORK ITEM 31: Ballast Tank, Modification WORK ITEM 32: Bilges, Preserve WORK ITEM 33: Watertight Hatch (External DC Deck and Below), Renew WORK ITEM 34: Stanchions, Renew WORK ITEM 35: Various Compartment Decks, Preserve WORK ITEM 36: Compartment Insulation, Renew WORK ITEM 37: Deck Covering (Interior Wet/Dry), Renew WORK ITEM 38: Oil Containment Coamings, Preserve WORK ITEM 39: Water Quality Package Skid and Deck, Preserve WORK ITEM 40: Various Compartment Decks, Partial Preserve WORK ITEM 41: Starboard Boat Cradle, Preserve iii (Draft-1)

WORK ITEM 42: Mast Multi-Cable Transit (MCT), Renew WORK ITEM 43: Pilothouse, Partial Preserve WORK ITEM 44: Fuel Oil Tank Sounding Tube Repair WORK ITEM 45: Hull Plating (Freeboard), Ultrasonic Testing WORK ITEM 46: Hull and Structural Plating (General) -10.2-Pound Steel, Renew WORK ITEM 47: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew WORK ITEM 48: Hull and Structural Plating (General) - 15.3-Pound Steel Plate, Renew WORK ITEM 49: Hull And Structural Plating (General) - 20.4-Pound Steel Plate, Renew WORK ITEM 50: Hull and Structural Plating (General) - 7.5-Pound (3/16") Steel Plate, Renew WORK ITEM 51: Hull and Structural Plating (General) - 7.65- Pound Steel Plate, Renew WORK ITEM 52: Tanks (Ballast), Clean and Inspect WORK ITEM 53: Sea Bay, Clean and Inspect WORK ITEM 54: Small Boat Fueling Station Supply Piping, Repair WORK ITEM 55: Recapitalize SRD500 Doppler Speedlog (AC&I) WORK ITEM 56: Crane Cab Windows, Renew WORK ITEM 57: Replace Installed Sonar System (AC&I) iv (Draft-1)

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 (Draft-1)

CONSOLIDATED LIST OF REFERENCES

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

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

COAST GUARD DRAWINGS

APM: If editing a WI's References, change the same reference in the Spec's Consolidated List of References and send feedback to the WI's Developer.

Coast Guard Drawing 225 BWLB 633-002, Rev A, Cathodic Protection Passive

Coast Guard Drawing 225 WLB 167-001, Rev W, Structural Closures

Coast Guard Drawing 225 WLB 184-001, Rev B, CRP-V850 Transducer Adapter Ring

Coast Guard Drawing 225 WLB 256-001, Rev P, Seawater Cooling System Diagram

Coast Guard Drawing 225 WLB 581-001, Rev E, Anchor Handling System Arrangement

Coast Guard Drawing 225B WLB 601-001, Rev N, General Arrangements Inboard and Outboard Profiles

Coast Guard Drawing 225 WLB 801-020, Rev B, Tank CAPACITY - 95% Curves

Coast Guard Drawing 225B WLB 114-001, Rev C, Shell Appendages

Coast Guard Drawing 225B WLB 114-002, Rev -, Flow Accelerating Fin

Coast Guard Drawing 225B WLB 541-007, Rev D; Incinerator Fuel Oil Service Tank

Coast Guard Drawing 225B WLB 801-006, Rev G, Docking Drawing

Coast Guard Drawing 225B WLB 111-001, Rev A, Shell Expansion

Coast Guard Drawing 225B WLB 111-001, Rev A; Shell Expansion

Coast Guard Drawing 225B WLB 111-1, Rev A; Shell Expansion

Coast Guard Drawing 225B WLB 256-001, Rev M, Seawater Cooling System Diagram

Coast Guard Drawing 225B WLB 506-008, Rev D, Oil Containment Coamings

Coast Guard Drawing 225B WLB 541-001, Rev G; Fuel Oil System Diagram

Coast Guard Drawing 225B WLB 583-001, Rev J, Boat Launching and Stowage A & D

Coast Guard Drawing 225B WLB 601-001, Rev N, General Arrangement Inboard & Outboard Profiles

Coast Guard Drawing 225B WLB 601-002 Rev N, Booklet of General Drawings

Coast Guard Drawing 225B WLB 633-001, Rev B, Cathodic Protection System Arrangement, Block Diagram, Wiring Deck Plan, and Elementary Diagrams

Coast Guard Drawing 225B WLB 801-001, Rev A, Lines and Offsets

Coast Guard Drawing 225B WLB 801-003, Rev -, Curves of Forms and Cross Curves of Stability

Coast Guard Drawing 225B WLB 801-005, Rev A Tank CAPACITY - 95% Curves

Coast Guard Drawing 225B WLB 940-001, Rev E; Hull Block 940 - Modules

Coast Guard Drawing 225B WLB 940-001, Rev E; Hull Block 940 – Panels vi (Draft-1)

Coast Guard Drawing 225B-WLB 243-2, Rev E; Stern Tube and Bearing a & D

Coast Guard Drawing 225B-WLB 541-11, Rev -, MMA FUEL OIL SERVICE DIAGRAM

Coast Guard Drawing 225B-WLB 541-3, Rev E, Fuel Oil Service a/D, FR 66 Aft, Block 940, 970

Coast Guard Drawing 225B-WLB 568-1, Rev A, Bow Thruster a & D

Coast Guard Drawing 225B-WLB 568-2, Rev A, Stern Thruster Arrangement and Detail

Coast Guard Drawing 225B-WLB 111-001, Rev A, Shell Expansion

Coast Guard Drawing 225B-WLB 601-01, Rev J, General Arr Inboard and Outboard Profiles

Coast Guard Drawing 225B-WLB 631-02, Rev G, Painting Schedule

Coast Guard Drawing 225B-WLB 634-01, Rev F, Deck Cover Schedule

Coast Guard Drawing 225B-WLB 801-013, Rev B, Midship Section & Typical Sections

Coast Guard Drawing 225B-WLB 801-015, Rev B, Scantling, Decks, & Platforms

Coast Guard Drawing 225B-WLB 801-016, Rev -, Scantlings, Watertight Bulkheads

Coast Guard Drawing 225B-WLB 801-6, Rev C; Docking Drawing

Coast Guard Drawing 225B-WLB-612-001, Rev K, Lifelines, Liferails and Stanchions

Coast Guard Drawing 225B-WLM 601-1, Rev J, General Arrangement, Inbd and Outbd Profiles

Coast Guard Drawing 225B-WLM 635-1, Rev B, Hull Thermal & Acoustic Insulation Schedule

Coast Guard Drawing 225-WLB 568-202, Rev N, Bow & Stern Thruster

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 Drawing 225B WLB 633-001, Rev B, Cathodic Protection System Arrangement, Block Diagram, Wiring Deck Plan, and Elementary Diagrams

Coast Guard Technical Publication (TP) 3498, Section A, Jul 2015, Buoy Chain Winch

Coast Guard Technical Publication (TP) 3524, 07-JAN-97, Manufacturer's Instruction Book-SWBS Group(s) 243-262

Coast Guard Technical Publication (TP) 3524, SWBS 245-B, Aug 2005, Instruction Manual for the Model 102 B Class Controllable Pitch Propeller and Shafting System

Coast Guard Technical Publication (TP) 3556, Oct 2018, Manufacturer’s Instruction Book-SWBS Group(s) 568, Bow and Stern Thruster – Model 125/3 STAY/FP

Coast Guard Technical Publication (TP) 3574, Mar 2009, SWBS Group 633-638

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), 2018, General Requirements

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

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Requirements for Welding and Allied Processes vii (Draft-1)

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

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

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

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6310 (SFLCStd Spec 6310), 2018, Preserve Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2018, Install New Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2018, Drydocking

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2018, Temporary Services

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2014, Temporary Hull Accesses

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2018, Temporary Hull Accesses

OTHER REFERENCES

«OTHERREF»

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2013, Recommended Practice for Personal Qualification and Certification in Nondestructive Testing

American Society of Mechanical Engineers (ASME) B16.11, 2005, Forged Steel Fittings, Socket- Welding and Threaded

American Society of Mechanical Engineers (ASME) B16.34, 2017, Valves-Flanged, Threaded, and Welding End

ASTM International (ASTM) A105, 2005, Standard Specification for Carbon Steel Forgings for Piping Applications

ASTM International (ASTM) A106, 2008, Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets

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

ASTM International (ASTM) F1387, Reapproved 2005, Standard Specification for Performance of Mechanically Attached Fittings

ASTM International (ASTM) F992, 2017, Standard Specification for Valve Label Plates

Coast Guard Technical Publication (TP) 4932, May 2009, Amendment 2, Thordon Compac Stern Tube Water Quality Package

Commercial Item Description (CID) A-A-59316, 2003, Abrasive Materials for Blasting

Commercial Item Descriptions (CID) A-A-59323, Rev A; Cloths, Cleaning, Low-Lint

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2013 Edition, Pressure Testing Of Steel Valves viii (Draft-1)

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2017 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 2018 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

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

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

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

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

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

Naval Sea Systems Command (NAVSEA) Underwater Ship Husbandry Manuals (UWSH) S0600-AA- PRO-160, Nov 2011, Chapter 16, Cofferdams

ODOM Echotrac DF3200 MKII, Rev 2, Technical Manual

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) C6183, 2013, Cork and Rubber Composition Sheet; For Aromatic Fuel And Oil Resistant Gaskets

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel And Oil Resistant Gaskets

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183B, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets

Society of Automotive Engineers (SAE) AMS-G-6032, August 2012, 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), 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)/NACE International (NACE) 2006, Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, Near-White Blast Cleaning

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

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

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 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

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

The Society for Protective Coatings SSPC-SP 11, Jul 2012, Power Tool Cleaning to Bare Metal ix (Draft-1)

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)

13 N Stat-O-Seal Washers NSN: 5310-01-212-5987 PN:

0-4-3-5 12 ea. 55.61

13 N O-Ring, Hub Flange Bolt Cover

NSN: 5331-00-983-9878 PN:

0-2-2-5

12 ea. 50.00

14 Y **Blade Bolts NSN: 5306-01-410-6893 4 ea. 1,854.12 14 N Blade Bolt O-rings NSN: 5330-01-408-7251 (0-3-

2-11) 48 ea. 2.25

14 N Blade Seal NSN: 5331-01-623-0621 (2-

472 KA174-75)

4 ea. 55.00

14 Y *Lifting Device, Propeller Blade

NSN: 2020-01-F02-6825 1 ea. 100.00

15 N *** Fathometer Transducer, shallow water, 50-200 kHz

(Airmar Technology

SS505)

NSN: 5845-01-518-7231 PN:

SS505

1 ea. 1,512.32

19 N Seal Kit, Thruster NSN: 2010-01-555-9048 2 ea. 4376.00 19 N Anode, Zinc NSN: 5365-01-495-5350 18 ea. 113.75 19 N **Seal Spacer

(B125SM44178)

NSN: 2010-01-495-6823 2 ea. 700.00

19 N **Shaft Sleeve NSN: 2010-01-495-2638 2 ea 5702.40 28 Y *Transducer Cover

Plate N/A 4 ea. 50.00

33 N ***24 Inches x 36 Inches C.O., RSD, WTRTT, 4 Dog, Hinged on 36 Inches RH Side, Hatch

Coaming 6 Inch Height

PN: 24”x36” Raised WTRTT Hatch

1 ea. 8,500.00

55 Y *** Furono USA Doppler WLB Install

Kit#WLB-LIT

NSN:6605-01-F18-5391 1ea 31,329.25

55 N ***DS-661-1(00KH0),

Doppler Shell Ring

NSN: 5340-F19-5622

Cage: 04624

1ea

56 N Window, Marine, #28 (Front Fixed)

NSN: 014189859 1ea 6,348.00

56 N Window, Marine, #29 (Front Hinged)

NSN: 014771691 1ea 4,560.00

56 N Window, Marine, #31a (Top)

NSN: 016444834 1ea 6,544.00

56 N Window, Marine, #30Pa (Side)

NSN: 016873062 1ea 4,623.00 x (Draft-1)

56 N Window, Marine, #30 Sa (Side)

NSN: 016873075 1ea 4,485.00

57 N ***SSS Tow Fish, 900/1800kHz, Marine

Sonic

01-F17-5062 1ea 4,799.00

57 N ***Onboard Repair PartsKit, Maintenance Parts/Repair Kit (Note:

supplied with equipment)

PN: 8ARC-USCGWLB225-

OBRP

01-F17-5063

1ea 1,537.00

*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, the C4ISC Center or CG Yard xi (Draft-1)

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

1 Hull Plating (Side Scan), Ultrasonic Testing

2 Hull Plating (U/W Body), Ultrasonic Testing

3 U/W Body, Preserve (100%)

5 Appendages (U/W), Leak Test

8 Voids (Non-Accessible), Leak Test

10 Tanks (MP Fuel Service), Clean and Inspect

12 Controllable Pitch Propellers, Clean and Inspect

13 Controllable Pitch Propeller, System Maintenance

14 Controllable Pitch Propeller Hub, General Maintenance, Perform

17 Sea Strainers - Simplex (All Sizes), Clean and Inspect

26 Impressed Current Cathodic Protection System, Inspect And Maintain

32 Bilges, Preserve

35 Various Compartment Decks, Preserve

39 Water Quality Package Skid and Deck, Preserve

53 Sea Bay, Clean and Inspect xii (Draft-1)

PRINCIPAL CHARACTERISTICS

225' WLB (B-CLASS)

PHYSICAL

Length overall 225' 0" Length between perpendiculars 206' 0" Maximum beam 46' Designed draft 13' 0" Full load displacement 1905.6 Long Tons SW Light ship displacement 1500.7 Long Tons SW Minimum operating displacement 1869.2 Long Tons SW Mast height (above 12' waterline) 67' 5" Anchor Two 4000 lb standard Navy stockless anchors, 8 shots each, port and starboard, 1-

3/8 die lock chain

HULL

Bilge keels (port & starboard) Frames 42-79 Frame spacing FR 0 to 12 21" FR 12 to 30 22" FR 30 to 102 24"

MACHINERY

Main propulsion Diesel Reduction Diesel engines Two Caterpillar 3608, TA, 3100 BHP each @ 900 RPM Number of propellers 1 Number of blades 4 Diameter 10' Pitch Controllable

RPM 254

Ship's service diesel generators Two Caterpillar 3508 TA, 450 KW Emergency diesel generator One Caterpillar 3406 DITA, 280 KW Shore tie Two 450 VAC, 400 Amp, 3-wire Shaft bearing, forward Cooper Bearing 01-BCP-1400-EX-TL Shaft bearing, aft Water Lubricated Cutless Bearing

TANK CAPACITIES

Diesel oil 76,498 gal.

Fresh water capacity 8056 gal.

Hydraulic oil capacity 2785 gal.

Lube oil storage 764 gal.

Grey water tank 2700 gal.

Sewage holding tank 1700 gal.

1 (Draft-1)

00000_0220_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), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, 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 (Draft-1)

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 NDE in accordance with SFLC Std Spec 0740.

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

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

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

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

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

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

3 (Draft-1)

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 2018 Edition Standard Specifications and supersede published content:

None.

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.

4 (Draft-1)

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 mfg.

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 mfg.

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

5 (Draft-1)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK ITEM

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

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

6 (Draft-1)

QA-3A - QUALITY ASSURANCE INSPECTION FORM

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

VESSEL NAME HULL # WORK ITEM

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:

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE /

TIME

7 (Draft-1)

QA-3B - QUALITY ASSURANCE INSPECTION FORM

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

VESSEL NAME HULL # WORK ITEM

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).

8 (Draft-1)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK ITEM

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

9 (Draft-1)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL #

WORK ITEM

COATING MFG PRODUCT NAME

BATC

H #

INDUCTI

ON 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

10 (Draft-1)

11000_SideScan_0320_FLT REC_11000_Side_Scan_FLT_225B WLB- ALL (1211)

WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform thickness measurements of underwater (u/w) hull plating by ultrasonic side scan method.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 225B WLB 111-1, Rev A; Shell Expansion

Coast Guard Drawing 225B-WLB 801-6, Rev G; Docking Drawing

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2013, Recommended Practice for Personal Qualification and Certification in Nondestructive Testing

3. REQUIREMENTS

3.1 General.

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

3.3 Side scan requirements and procedures.

None.

3.1.2 Tech Rep.

Not applicable.

11 (Draft-1)

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). Known interferences include, but are not limited to the following:

Docking blocks.

3.2 Work coordination and preparation. The Contractor shall plan all specified vessel work detailed in this specification package to ensure the side scan survey does not necessitate a work stoppage. The Contractor shall abide by the following guidance, to facilitate the ultrasonic survey:

Ensure that all u/w body surface preparation and primer coat application tasks are completed within ten days of lifting the vessel.

Provide a continuous supply of fresh water at .50 gpm within 50 feet of the vessel with standard hose bib fitting.

Provide 110 VAC electrical power, and scaffolding or other suitable means of access to bring inspection personnel within one foot of all the body surface inspection areas that are five feet above ground level.

After completion of the hull survey, and authorized hull repairs, resume/complete u/w body preservation process by applying the second coat of the anti-corrosive coating system, and all anti-fouling paint coats.

Pay close attention to manufacturer’s recommended practices in regards to paint system overcoat time limitations and required degree of surface cleanliness prior to resuming u/w body coating application.

3.3 Side scan requirements and procedures. The Contractor shall ensure the following referring to the Coast Guard drawings listed in Section 2 (References) herein as guidance during the performance of the tasks specified below and submit a CIR.

3.3.1 Testing company and personnel. Provide the services of a qualified ultrasonic testing company, with suitable side scan equipment, to conduct a “Scanning Crawler Automated Test” of the vessel’s u/w hull plating for the presence of metal corrosion and deterioration. Ensure the following:

All scanning operations are completed by personnel meeting the personnel qualification and certification, as required by contractor process. This contractor developed personnel qualification and certification process must meet, at a minimum, ASNT Recommended Practice No. SNT-TC-1A.

An SNT Level III Analyst is on site, to oversee the project and evaluate the collected data.

An SNT Level III or II Analyst is on site, to verify with a hand held gauge all areas on the hull identified as thinner than the specified criteria, in order to expedite all repair procedures.

Qualified personnel are provided to complete all on-site corrosion inspections.

3.3.2 Coast Guard notification. Accomplish all required tasks within 10 calendar days of the start of the availability.

3.3.2.1 Provide a daily update to the COR on all areas inspected and potential issues or schedule changes.

12 (Draft-1)

3.3.2.2 Notify the COR at least 3 days prior to completion for an onsite review of readings and repair areas.

3.3.3 Scanning parameters. Use the following parameters during the course of this inspection:

Automated scanning resolution shall be set to 0.5” x 0.5”

Plates where scan data indicating wastage greater than or equal to 25% nominal plate thickness shall be highlighted in “RED” and designated “repair areas”.

Plates where scan data indicating wastage greater than or equal to 15% to 24% of nominal plate thickness shall be highlighted in “YELLOW”.

Plates where scan data indicating wastage greater than or equal to 10% to 14% of nominal plate thickness shall be highlighted in DARK GREEN.

Hand held UT readings shall be taken to verify bad metal areas found with the side scan equipment. All readings shall be provided to the COR and the lowest reading marked on the hull at the bad metal location.

Areas that are accessible but cannot be reached by the automated scanner shall be scanned with a hand-held meter at a resolution of 2” x 2”. Any repair areas found during the hand scan shall be marked on the ships hull and their approximate positions recorded on the plate drawings and report summary..

3.3.3.1 Any scanning parameter or scope of work changes must be approved by the KO.

3.3.3.2 The echo to echo transducer is not authorized due to inconsistent readings and technical difficulties.

3.3.3.3 There shall be no deviation from the color scheme specified above.

3.3.4 Ensure that the side scan inspection area includes the Port, Starboard, and Transom exterior shell plate below the water line, but shall exclude the following list.

Areas under and within 6-inches of blocks and side blocks (areas that are accessible 6 inches from blocks and side blocks must be hand scanned.)

Areas up to 6-inches around any obstacle on the hull including sea suctions, discharges, rudderposts, knuckle, bow stem, stabilizer tubes, and stern tubes, as applicable.

Any areas blocked by immovable scaffolding or shipyard activity.

3.4 Side scan reports. The Contractor shall submit to the COR a final report within 3 working days after the side scan inspection is completed. A copy of all repair areas shall be clearly marked, in yellow or white, on the provided shell plate drawing(s), and provide a summary document of same areas. Submit two hard copies of the report with two CD’s containing the electronic (raw) data, as part of the CIR submission prior to departing the job site. Ensure the reports include:

Inspection overview.

Data sheets for each plate with designated repair areas outlined in blue.

Mosaic of scanned data overlaid on Coast Guard Drawing 225B WLB 111-1.

3.4.1 Photos. Provide digital photos of all designated repair areas.

3.4.2 Electronic files. Ensure CD’s contain a complete copy of the report, interactive data files, and digital

13 (Draft-1) pictures. All electronic files shall be compatible with standard USCG workstation operating software.

Electronic files format shall be such that the CG has the capability to change the percent of wastage (format conditioning) per plate. Electronic files shall be capable of being opened using MS Word, MS Excel, or PDF software. Digital pictures shall be recorded in JPEG format.

4. NOTES

This section is not applicable to this work item.

14 (Draft-1)

11010_UT_0320_FLT

REC_11010_UT_FLT_225’ WLB ’B’ Class (ALL) (0118)

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

1. SCOPE

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 225B WLB 111-001, Rev A; Shell Expansion

Coast Guard Drawing 225B WLB 801-006, Rev G; Docking Drawing

Coast Guard Drawing 225B WLB 940-001, Rev E; Hull Block 940 – Panels

Coast Guard Drawing 225B WLB 940-001, Rev E; Hull Block 940 - Modules

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

OTHER REFERENCES

None.

3. REQUIREMENTS

3.1 General.

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

3.2 (UT measurements).

15 (Draft-1)

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

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

3.2 UT measurements. The Contractor shall perform a total of 30 UT measurements of U/W hull surfaces, in locations designated by the Coast Guard Inspector, using using the Coast Guard drawings listed in Section 2 “References” for guidance, in accordance with SFLC Std Spec 0740, Appendix C.

Mark up a copy of Coast Guard Drawing 225B WLB 111-001 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit A CIR, to also include the marked up drawing and completed Table I.

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

16 (Draft-1)

TABLE 1 - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL

SHOT # STRAKE # FWD/MID/AFT ORIG PL MEASURED PL PERCENT

PLATE # TOP/MID/BOT THICKNESS THICKNESS WASTAGE

17 (Draft-1)

63130_0320_FLT

REC_63130_100Percent_FLT_225’ WLB (‘B’ Class: 211 CGC OAK) (0519)

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

1. SCOPE

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

NOTES

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

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 225B WLB 601-001, Rev N; General Arrangement Inboard and Outboard Profiles

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

OTHER REFERENCES

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

18 (Draft-1)

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

3.2.3 Post-surface preparation cleaning and inspection

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

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

All scuppers and overboard discharges.

Fathometer transducer surfaces.

Sea valve openings.

Propeller shafts.

Shaft bearings and seals.

Rudder bearings.

Propellers.

Bow and stern thruster propellers, and thruster bearings.

Impressed current system and associated dielectric shield.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:

Sea chest grating.

3.1.5 Initial inspection. Prior to removing the existing coating system, the Contractor shall inspect and verify whether all draft marks have permanent markings (weld beads or impressions), showing their location on the hull. Submit a CFR.

3.1.6 Water used in preparation and…