45737 Specs 21R0.pdf
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USCG 45737 (RB-M 45)
SPECIFICATION FOR PLANNED DRYDOCK REPAIRS
FY2021
Developed By: Avery A Fanning
(Rev-0, 25 February 2021)
USCG 45737 (RB-M-45) PLANNED AVAILABILITY FY2021
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record ......................................................................................................................................... iii Consolidated List of References .................................................................................................................. iv Consolidated List of Government-furnished Property .................................................................................. v Consolidated List of Critical Inspection Items ............................................................................................. vi Principal Characteristics .............................................................................................................................. vii General Requirements WORK ITEM 1: U/W Body, Blast & Clean (100%) WORK ITEM 2: Work Shelter, Temporary, Provide iii (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.
iv (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 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
Coast Guard Drawing 45 RB-M 170-002, Rev B, Folding Mast Coast Guard Drawing 45 RB-M 631-001, Rev -, Painting Layout
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors
Manual Coast Guard Commandant Instruction (COMDTINST) M16114.41, March 2012, 45 Ft Response Boat-
Medium (RB-M) Operators Handbook Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General
Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and
Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2020, Temporary
Services
OTHER REFERENCES
The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 1 (SSPC-SP 1), 2015, Solvent Cleaning v (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.
This section is not applicable to this package.
vi (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
1 U/W Body, Blast & Clean (100%) vii (Rev-0)
PRINCIPAL CHARACTERISTICS
45' RB-M
PHYSICAL
Length overall 44 feet, 10.5 inches Unfixed height 20 feet 9 inches Beam, maximum 14 feet, 7.75 inches Full load draft 3 feet, 4 inches Full load displacement 36,500 pounds Max sustained speed 42.5 knots Range 250 nautical miles at 30 knots Mission limits 8 foot seas / 30 knot winds Survivability limits 12 foot seas / 50 knot winds
HULL
Hull manufacturer Marinette Marine Corp.
5086 (GRADE) Aluminum Hin- 2009
MACHINERY
Type 6, cylinder diesel engine Number of units 2, MTU's 60 series 825 hp Propulsion type 2, Rolls-royce water-jet
TANKS
1 (Rev-0)
00000_0121_FLT
REC_00000_FLT_Boats @ CG Facility (0121)
General Requirements
1. SCOPE
1.1 Intent. This standard specification invokes general requirements for conducting boat repairs performed by commercial contractors at a Coast Guard 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), 2020, General
Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and
Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures
OTHER REFERENCES
None
3. REQUIREMENTS
3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.
NOTE
The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.
2 (Rev-0)
3.2 Contractor-provided fire watch personnel. The Contractor must provide fire watch personnel and equipment.
3.3 Preservation requirements. The Contractor must 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 must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.
3.5 Environmental protection requirements. The Contractor must adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:
3.5.1 USCG facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor must 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 must 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 must 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 _________.
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.
3.5.2 Test and procedures. The Contractor must be required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work must be done by qualified laboratories; and where required by law, the laboratories must be certified.
3.5.3 Regulatory notifications. The Contractor must 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, 3 (Rev-0) and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor must 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 must 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 must appoint in writing an Environmental Manager for the project, and must be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must 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 must comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).
3.5.6 Hazardous Waste Manifest. The Contractor must be aware of the following:
3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.
3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.
3.5.7 Facilities Response Plans. Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.
3.6 Local Policy.
3.6.1 Coast Guard facility usage and provisions. The Contractor must be aware of the following:
3.6.1.1 Coast Guard personnel will haul and block the boat on a Coast Guard installation; consequently, the Contractor must not include the cost of lifting or re-floating the vessel in the bid price estimates
3.6.1.2 All work described herein is intended to be accomplished at this location.
3.6.1.3 The COR will submit to the Contractor a copy of the “Coast Guard Facility Survey”/”Landlord Survey” which contains utilities and/or equipment that the Coast Guard Facility will make available for use by the Contractor.
4 (Rev-0)
3.6.2 Contractor equipment. The Contractor must make arrangements to provide all other necessary equipment to accomplish the work described in this specification package including (as applicable) but not limited to generators, compressors, welding equipment, power tools, consumables, and storage containers.
3.6.2.1 The Contractor must be responsible for storing own equipment.
3.6.2.2 Prior to setting up equipment and/or storage containers for long-term duration, the Contractor must obtain approval from the COR at least 48 hours prior to placing the equipment in order to avoid conflict with other base activities.
3.6.3 Sewage Facilities. If the Coast Guard facility opts to provide sewage facilities (as listed on the Landlord Survey) for use by the Contractor, the Contractor must supply sanitary supplies such as toilet paper, paper towels, soap, etc. for use by contract personnel. Use of Government toilet paper, and other sanitary supplies must not be authorized and the additional caveats apply as well.
3.6.3.1 The Contractor must ensure the sanitary facilities (bathrooms) are left in a clean and neat condition as found.
3.6.3.2 The Contractor is NOT authorized to use any shower facilities which may or may not be located in the same room as the toilet facilities.
3.6.3.3 The Contractor must adhere to any special requirements or regulations listed in the comments section of the Landlord survey forms, provided at the end of this document.
3.6.4 Coast Guard turn-over preparation. The Contractor must be aware that, upon arrival, after haul out, and prior to departing the Contractor’s facility, the Coast Guard crew must be allowed to accomplish various tasks in preparation for the turn-over of the boat to the Contractor. The following conditions apply to this paragraph:
3.6.4.1 The Coast Guard requires a maximum of three days at the beginning of the contract, and three days at the end to accomplish various tasks.
3.6.4.2 The Contractor may commence/continue work during these time frames.
3.6.4.3 Coast Guard personnel will disconnect the Detroit Diesel Electronic Control (DDEC) System and any other electronic equipment, as required to avoid damage to systems arising from hotwork on the vessel during the availability.
3.6.4.4 Coast Guard personnel will remove the transducers after initial haul-out and reinstall prior to re-floating the vessel.
3.6.4.5 The Unit will contact the servicing ESD or ESU to setup removal/installation of the transducer if Unit personnel are unable to accomplish this task.
3.7 SFLC Standard Specification approved changes. The Contractor must be aware that the following are approved changes to published SFLC 2020 Edition Standard Specifications and supersede published content:
None.
5 (Rev-0)
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.
6 (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 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
7 (Rev-0)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
VESSEL NAME HULL # WORK ITEM
# WORK ITEM TITLE
Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.
DATE
TIME
ACTIVITY (SURFACE
PREPARATION, PRIMER COAT,
BARRIER COAT, TOP COAT,
ETC…)
LOCATION (FRAME &
DECK, RELATION TO
EQUIPMENT, ETC.)
TEMPERATURE % REL.
HUMID-
ITY
DEW
PT.
SURFACE AMBIENT ΔT
| DP -
SURFACE |
NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME
8 (Rev-0)
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
9 (Rev-0)
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).
10 (Rev-0)
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)
11 (Rev-0)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
VESSEL NAME HULL # WORK ITEM
# WORK ITEM TITLE
COATING MFG PRODUCT NAME 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
12 (Rev-0)
63130_AKP_0121_45RBM
WORK ITEM 1: U/W Body, Blast & Clean (100%)
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to blast, clean, and mechanically finish the U/W body surface.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 45 RB-M 631-001, Rev -, Painting Layout
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures
OTHER REFERENCES
The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 1 (SSPC-SP
1), 2015, Solvent Cleaning
3. REQUIREMENTS
3.1 General.
3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):
• 3.2.4 Clean and inspect.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
13 (Rev-0)
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:
• Water jet intake grating.
• Water jet propulsion unit
3.2 U/W Body Preservation. The Contractor must blast, clean, and mechanically finish the U/W body surface in accordance with Coast Guard Drawing 45 RB-M 631-001, SFLC Std Spec 0000 and SFLC Std Spec 6310.
3.2.1 Fleeting. The contractor must fleet the vessel as necessary to prepare the entire U/W body.
3.2.2 Pre-surface preparation wash. Accomplish low-pressure (less than 5,000 psi) fresh water wash of all affected surfaces, to remove soluble chlorides and other surface contaminants. Refer to SSPC-SP 1, for guidance.
3.2.3 Surface preparation. The Contractor must prepare the surface in accordance with the surface preparation method stated in Table I-Surface Preparation 45 RB-M and SFLC Std Spec 6310.
3.2.4 Clean and inspect. Upon completion of surface preparation, the Contractor must clean and inspect the prepared U/W body aluminum substrate. Submit A CIR.
3.2.4.1 Perform a visual inspection of the prepared U/W body aluminum substrate.
3.2.4.2 Solvent clean the prepared surfaces in accordance with SSPC-SP 1. Capture, contain, and dispose of all wastes from solvent cleaning, in accordance with all Federal, state and local regulations.
TABLE 1. PAINT SCHEDULE 45 RB-M (REF CGDWG 45 RB-M 631-001 PAINTING LAYOUT)
EXTERIOR
SURFACES TO BE
PRESERVED
SURFACE PREPARATION COATING SYSTEM
UNDERWATER
BODY
(FRESHWATER
BOATS)
BRUSH BLAST TO BARE METAL WITH
CLEAN, FINE ALUMINUM OXIDE,
GARNET OR EQUIVALENT INERT
MATERIAL CONFORMING TO CID A-A-
59316, TYPE I & IV WITH A 1.0 – 1.5 MIL
ANCHOR PROFILE.
ALL BARE ALUMINUM SURFACES ON
THE EXTERIOR OF THE CRAFT MUST
HAVE AA-M32 MEDIUM SATIN FINISH
IN ACCORDANCE WITH THE
ALUMINUM ASSOCIATION, INC.
PUBLICATION NO 45, “DESIGNATION
SYSTEMS FOR ALUMINUM FINISHES,
TABLE 1”.
APPLICATION OF FINISH IS AS
FOLLOWS:
*APPLIED BY WHEEL OR BELT
*PERIPHERAL WHEEL SPEED – 6,000
FEET PER MINUTE
1) NONE
2) NONE
14 (Rev-0)
*POLISH WITH ALUMINUM OXIDE
GRIT (180 TO 220 GRIT SIZE)
3.3 In-process quality control measures. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).
4. NOTES
4.1 Definitions.
4.1.1 U/W Body. The underwater body is defined as the aluminum hull surfaces from the bottom of the keel to the waterline, as shown on Coast Guard Drawing 45 RB-M 631-001.
15 (Rev-0)
65400_ESD_0221_BOAT_FLT
REC_65400_BOAT_FLT_45 RBM (all) (0221)
WORK ITEM 2: Work Shelter, Temporary, Provide
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to provide a waterproof, nonflammable, ventilated, protective enclosure for the 45 RBM.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 45 RB-M 170-002, Rev B, Folding Mast
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M16114.41, March 2012, 45 Ft Response
Boat-Medium (RB-M) Operators Handbook Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2020, Temporary Services
OTHER REFERENCES
None
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
16 (Rev-0)
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).
3.2 Temporary Shelter. The Contractor must provide a temporary shelter to fully enclose the 45 RBM in accordance with SFLC Std Spec 0000 and SFLC Std Spec 8635.
3.2.1 The shelter structure must be made of a wooden or other acceptable material, measuring 48 ft. L x 18 ft. W x 18 ft. H. Reference Fig. 1 and 2, for an example of a temporary shelter.
3.2.2 The shelter must be secured temporarily by line and 200 lb. concrete sinkers on all four corners and both sides.
3.2.3 The shelter covering must be made of a lightweight, water resistant, non-flammable material as welding will be involved beneath shelter.
3.2.4 The shelter must have an entrance/exit with doors, on both ends of the shelter.
3.2.4.1 The entrance/exit must have a minimum measurement of 6 ft. wide by 7 ft. high.
3.2.4.2 The doors must be hinged as to open and close fully.
3.2.4.3 The doors must be securable/lockable during non-working hours.
3.2.5 Ventilation must be supplied at all times during welding.
3.2.6 Vessel mast must be in the stowed position as per Coast Guard Drawing 45 RB-M 170-002.
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FIGURE 1. TEMPORARY STRUCTURES, EXTERIOR
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FIGURE 2. TEMPORARY STRUCTURES, INTERIOR
3.3 Containment. The Contractor must furnish and install suitable containment to seal hull from outside environment ensuring compliance with all Federal and State regulations. Containment must capture all debris, protecting the environment from air, water or ground contamination during the performance of work.
3.4 Post Work. The Contractor must, upon completion of work, remove containment area and all debris to include temporary shelter and all spaces within vessel and surrounding areas. Ensure all disposals are in accordance with all Federal, State and local laws.
4. NOTES
This section is not applicable to this work item.
File details come from the government source that posted it. Updated .