01) CGC DILIGENCE FY25 Insulation IDIQ - Specification.doc

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USCGC DILIGENCE INSULATION PROJECT
Solicitation number
52000PQ250002526
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This is a technical specification document detailing insulation repair requirements for USCG 210' and 270' WMEC vessels, accompanied by a solicitation for insulation work on the USCGC DILIGENCE. The specification covers four main types of insulation work: piping insulation, diesel exhaust insulation, compartment insulation, and ventilation duct insulation, with detailed requirements for materials, installation methods, and quality control procedures for each type.

The associated solicitation (52000PQ250002526) is a small business set-aside for insulation work on the USCGC DILIGENCE to be performed at NAS Pensacola between March 5-12, 2025. Responses are due by March 3, 2025 at 12:00 PM EST. The contract will be awarded as a firm-fixed price using simplified acquisition procedures, with evaluation based on best value considering specification compliance, price, past performance, and quality. Contractors must be registered in SAM.gov and submit quotes via email to the designated contracting officers. The work falls under NAICS code 336611.

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USCGC WMEC 210 & 270 VESSELS

SPECIFICATION FOR INSULATION REPAIRS

FY2023

Developed By: Frederick J Lenihan (Rev-1, 30 June 2022)

TABLE OF CONTENTS

iiiRevisions Record ivConsolidated List of References viConsolidated List of Government-furnished Property viiConsolidated List of Critical Inspection Items viiiPrincipal Characteristics

1General Requirements

13WORK ITEM 1: Piping Insulation, Renew

17WORK ITEM 2: Diesel Exhaust Insulation, Renew

20WORK ITEM 3: Compartment Insulation, Renew

23WORK ITEM 4: Ventilation Duct Insulation, Renew

26WORK ITEM 5: Perform Ultrasonic Thickness Measurements – Steel Plating

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
30 June 2022
1
1, 2, 3, 4
Rewrote work item 1 to reflect new technical guidance. Reverted revision date for ASTM F683 to 2014 in Work Items 1, 2, 3, and 4.

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

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

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

COAST GUARD DRAWINGS

Coast Guard Drawing 618-WMEC-259-001, Rev F, Exhaust Piping Arrangement

Coast Guard Drawing 618 WMEC 513-001, Rev. G, Arrangement Ventilation Machinery Space Coast Guard Drawing 618 WMEC 635-002, Rev J, Sheathing and Installation

Coast Guard Drawing 618 WMEC 635-003, Rev E, Insulation & Sheathing In Machinery Spaces

Coast Guard Drawing 618 WMEC 635-004, Rev E, Sheathing & Insulation Dets Hull Galley & Scullery

Coast Guard Drawing 618 WMEC 635-005, Rev A, Insulation Mod 2nd Deck Berthing Coast Guard Drawing 627-WMEC-259-001, Rev D, Arrangement Exhaust Piping

Coast Guard Drawing 627 WMEC 513-001, Rev. C, Ventilation Arrangement Machinery Space Coast Guard Drawing 627 WMEC 635-002, Rev B, Sheathing & Insulation

Coast Guard Drawing 627 WMEC 635-003, Rev B, Insulation & Sheathing In Machinery Spaces

Coast Guard Drawing 627 WMEC 635-004, Rev D, Sheathing And Insulation Hull, Galley, Scullery & Ventilation Duct - Details

Coast Guard Drawing 627 WMEC 635-008, Rev A, Insulation Modificaition 2nd Deck Berthing Coast Guard Drawing 901-WMEC-259-002, Rev K, Diesel Exhaust System A&D

Coast Guard Drawing 901-WMEC-259-003, Rev -, SSDG Exhaust System Mods Coast Guard Drawing 901-WMEC-259-005, Rev -, Diesel Exhaust System Diagram Coast Guard Drawing 901 WMEC 513-003, Rev. G, Ventilation, Aux. Machinery Space #2 – Arrangement and Details

Coast Guard Drawing 901 WMEC 513-004, Rev. F, Ventilation, Aux. Machinery Space #1 – Arrangement and Details

Coast Guard Drawing 901 WMEC 513-005, Rev. F, Ventilation, Engine Room and ECC – Plan Section and Elevation Arrangement and Details

Coast Guard Drawing 901 WMEC 514-003, Rev. D, HVAC Standard Details and General Instructions Coast Guard Drawing 901 WMEC 635-001, Rev K, Hull Thermal & Acoustic Insulation Arrangement and Details Coast Guard Drawing 905-WMEC-259-001, Rev D, Diesel Exhaust System Diagram

Coast Guard Drawing 905-WMEC-259-002, Rev C, Diesel Exhaust System Arr & Det Coast Guard Drawing 905-WMEC-259-003, Rev A, SSDG Modification – Exhaust System Mod Coast Guard Drawing 905 WMEC 513-003, Rev. A, Ventilation, Aux. Machinery Space #2 – Arrangement and Details

Coast Guard Drawing 905 WMEC 513-004, Rev. A, Ventilation, Aux. Machinery Space #1 – Arrangement and Details

Coast Guard Drawing 905 WMEC 513-005, Rev. A, Ventilation, Engine Room and ECC – Plan Section and Elevation Arrangement and Details

Coast Guard Drawing 905 WMEC 514-003, Rev. B, HVAC Standard Details and General Instructions Coast Guard Drawing 905 WMEC 635-001, Rev F, Hull Thermal & Acoustic Insulation Arrangement and Details

COAST GUARD PUBLICATIONS

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

ASTM International (ASTM) C534, 2020, Specification for Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and Tubular Form ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery MIL-A-23054, Aug 1982, Acoustic Absorptive Board; Fiberous Glass, Perforated Fiberous Glass, Cloth Faced MIL-DTL-24244, May 2000, Insulation Material, With Special Corrosion, Chloride, and Fluoride Requirements MIL-DTL-32585, July 2021, Insulation, Thermal and Acoustic, Fiberglass MIL-I-22023, Aug 1982, Insulation Felt, Thermal and Sound Absorbing Felt, Fiberous Glass, Flexible MIL-I-2781, Aug 2020, Insulation; Pipe, Thermal MIL-I-742, Mar 1980, Insulation Board, Thermal, Fiberous Glass MIL-PRF-32514, June 2021, Insulation, Anti-Sweat, Refrigerant, Thermal Foam MIL-Y-1140, Sep 1985, Yarn, Cord, Sleeving, Cloth, And Tape- Glass NAVSEA Drawing 804-5773931, Rev-A, Insulation for Compartments, Acoustic and Thermal – Installation Details NAVSEA Drawing 804-5773932, Rev-A, Insulation for Ducts, Acoustic and Thermal, Installation Details NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details 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.

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 3.2.6.1.4 (Inspection report particulars)):

Work Item
Title

This section is not applicable to this package.

Principal Characteristics This section is not applicable to this package.

00000_0821_FLT

REC_00000_FLT_Commercial Project @ CG Facility (0121) General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel 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. The requirements of this WI applies to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.1.1 NAVSEA drawings listed will be available FOR INSPECTION ONLY from the Coast Guard Port Engineer post-award. SFLC will not redistribute NAVSEA documents. Contractors can apply to NAVSEA headquarters directly for copies.

3.2 Fire watch requirements. The Contractor must 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 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. The Contractor must obtain a written KO authorization to deviate from any coatings required in SFLC Std Spec 6310 Appendix C before work.

3.3.3 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”).

3.3.3.1 Quality control requirements. The Contractor must abide by the following when performing preservation related inspections. The following measurements must be randomly spaced throughout for the purposes of providing a representation of the entire prepared or coated surface.

3.3.3.1.1 Surface profile measurements. One surface profile measurement must be taken for every 200 square feet for the first 1000 square feet; for each additional 500 square feet or less, one profile measurement must be taken. Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:

· ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.

· ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.

3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm. For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).

3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet; for each additional 1000 square feet, perform an additional area measurement. A “measurements” for coating thickness is defined as follows:

· SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.

· SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5 inch diameter circle defining the spot.

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 will be provided as needed for individual Task Orders and cutter homeport locations.

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 is 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 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 Additional Requirements. The Contractor must be aware of the following:

3.5.6.1 No Contractor or Subcontractor has 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.

3.5.6.3 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. The Contractor must refer to site (e.g. Base) Regulations and Instructions for details regarding local policies (e.g. crane services, parking, or facility usage).

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:

3.7.1 SFLC Standard Specification 8636. Add missing paragraphs between 3.2 and 3.5 of Std Spec 8636 as follows:

“3.3 Access cut boundaries. The Contractor shall ensure that access cuts comply with the requirements and restrictions detailed in the following and in SFLC Std Spec 0740, and referenced codes.

3.3.1 Location of boundaries. Boundaries of access cuts and closure plates shall, in general, be located between principal ship framing, bulkheads, and other structural members and shall be at least three inches from any of these members or from the toes of other welds. A reduction in this three inch minimum may be approved by the KO on a case by case basis provided sufficient clearance is maintained for welding and inspection requirements. The boundaries of access cuts and closure plates should land on existing butts or seams, wherever practicable. The boundaries of prior access cuts should be utilized wherever possible. Boundaries may extend across one or more frames as required for the size of the opening.

3.3.2 Access hole dimensions and arrangements. Holes or access cuts shall be the minimum size necessary and shall be in accordance with the following:

· Rectangular access cuts and closure plates welded into primary hull structure shall be at least 12 inches wide in the lesser dimension.

· For circular access cuts, the minimum diameter shall be 4T, where T = thickness of the involved structural member, but not less than three inches.

· Circular closure plates for access cuts less than two feet in diameter shall be dished 1/16 to 1/8 inch to allow for shrinkage when welded.

· Corners of rectangular access cuts and closure plates shall have a minimum radius of 6 inches except when a boundary lands on an existing hull longitudinal seam or transverse butt weld.

· Corners at an existing seam or butt shall intersect at a 90 degree angle.

· Cuts that are to cross existing butts or seams shall do so at an angle of 90 degrees plus or minus 15 degrees.

· In primary hull structure, existing welds forming the boundary of a cut shall be cut back 3 inches beyond the toe of the access cut, except that the cut back shall not intersect or cross an existing weld, frame, or structural member. In which case, the cut back may be reduced to a minimum of two inches in length.

· Existing welds crossed by the cut shall not be cut back.

3.3.3 Primary hull structure. Primary Hull Structure includes the shell, main strength decks, principal longitudinal bulkheads, vertical keel, deep web girders and stiffeners designed to withstand the ship bending stress.

3.3.4 Mechanically fastened joints. Welding closer than six inches to a mechanically fastened joint should be avoided. When access cuts cross or come within six inches of a mechanically fastened joint, the fasteners shall be checked for tightness and if necessary, loose fasteners shall be seal welded or removed, and replaced for a distance of 6 inches beyond the edge of the cut. When a cut crosses a mechanically fastened seam the cut plates shall be repaired using single V welds backed with glass tape (MIL-C-20079) to prevent fusion between the mechanically fastened plates.

3.4 Ship integrity maintenance. The Contractor shall maintain safety and ship integrity by installing temporary guarding and coaming, in addition to weathertight and watertight closures. Remove these temporary fabrications after closing the hull access, and grind surfaces flush in way of removals. For shell plating cuts made at or below the waterline where temporary closures are impractical, the Contractor shall secure each vulnerable compartment and subdivision to minimize potential damage to the extent permitted by the scope and urgency of the work.

3.4.1 Guarding. Install temporary guards in accordance with 29 CFR 1915.73.

3.4.2 Coaming. Ensure that in areas where flammable liquids may be stored, a 4 inch high metal coaming shall be installed on the surface of the deck with tack welds and fully sealed with caulking compound. The coaming shall encircle the access cut in the deck.

3.4.3 Weathertight and contamination closures. Fabricate temporary closures, using fire retardant material, before cutting access openings and install closures whenever access is not in use. Closures shall be:

· Constructed to protect the access from inclement weather and entry of contaminants (shall include a coaming or dam on the deck to redirect rain runoff away from the opening).

· Fitted with fasteners that permit rapid installation and removal.

· Able to support a minimum of 150 pounds per square foot for horizontal deck closures.

· Where the access opening is in way of a removed hatch, scuttle or door, the closure shall be configured to allow normal passage of ship’s personnel and equipment.

3.4.4 Watertight closures. Ensure that access openings created four feet or less above the maximum anticipated waterline shall include temporary watertight closures when the vessel is waterborne.

NOTE

NAVSEA S0600-AA-PRO-160/CH16 provides requirements for design, fabrication, and installation of temporary watertight closures.”

4. NOTES

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

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

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

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

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

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating 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
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

Vessel Name
Hull #
Work Item #
Work Item Title

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

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

| DP - Surface |

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-3a - QUALITY ASSURANCE INSPECTION FORM

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

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (Frame References)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean
SSPC-SP-10/NACE No. 2
(
SSPC-SP WJ-2/NACE WJ-2
(
SSPC-SP-3
(
SSPC-SP-11
(
SSPC-SP-11 (inaccessible area)
(
Brush-blasting (non-metallic substrate)
(

Abrasive Manufacturer:

Abrasive Sieve Size:

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

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

Reading (mils):

Reading (mils):

Reading (mils):

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

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

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

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

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

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

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

Reading (mils):

Reading (mils):

Reading (mils):

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

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-3b - QUALITY ASSURANCE INSPECTION FORM

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

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean
SSPC-SP-10/NACE No. 2
(
SSPC-SP WJ-2/NACE WJ-2
(
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 Mils Reading (IAW ASTM D4417-Method B for above 10 readings (by column):

Mean Reading (mils)

Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

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

SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.

Date
Test Locations
Conductivity (Microsiemens/CM)
Name of QP-1/NACE Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

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

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

SPOT
1
2
3
4
5
AVERAGE VALUE

*BASE METAL READING (BMR)

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

Location (Frame Reference):

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

Avg.

Location (Frame Reference):

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

Avg.

Location (Frame Reference):

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

Avg.

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

S_63501_ESD_0622_SWIT

IDIQ_63501_0622

WORK ITEM 1: Piping Insulation, Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to piping insulation in increments of 6 linear feet in designated location(s) aboard US Coast Guard WMEC 210’ and 270’ class cutters. Insulation to be renewed is for one or more of the following systems (as indicated on individual Task Orders):

SHIP SYSTEM PIPING APPLICATION
temp. range (f) *
Potable Water (chill water)
35 – 90 F
Potable Water (Hot Water)
105 – 130 F
AFFF System
30 – 90 F
Lube Oil System
60 – 200 F
Compressed Air (Machinery Space)
100 – 300 F
Sea Water Cooling
30 – 90 F
Firemain
30 – 90 F

* Temp. Range is typical system fluid temperature range.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Applicable Coast Guard Drawings will be provided to the Contractor upon request for the specific repairs to be completed.

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 ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery MIL-PRF-32514, June 2021, Insulation, Anti-Sweat, Refrigerant, Thermal Foam MIL-DTL-32585, July 2021, Insulation, Thermal and Acoustic, Fiberglass

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

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

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).

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 following:

· Overhead panels.

· Wireways.

· Bulkheads.

· Machinery.

3.2 Renewal. The Contractor must renew piping insulation in 6 linear foot increments for system(s) designated by individual task order, using provided Coast Guard Drawing(s) as guidance.

NOTE

Although pipe lengths, routes, and sizes are detailed in the specified drawings, the as-built configuration may vary slightly in routes, lengths, and sizes.

3.2.1 Removal. Remove all existing insulation material over the designated pipe surfaces, including associated pipe hangers, valves, fittings, and flanges. Dispose of all removed materials in accordance with all applicable Federal, state, and local regulations.

NOTE – FOR CHILL WATER PIPING:

Other surfaces/fittings affected include: brackets, bulkhead penetrations, flat work, and all other protrusions or fixtures that will condense due to relative humidity from surrounding atmosphere.

3.2.2 Surface preparation. Clean all exposed pipe and pipe component surfaces, with a soft bristle brush and a mild detergent solution, to remove all visible surface contaminants.

3.2.3 Insulation types used. Insulation material type(s) will be designated by the Coast Guard from “Table 1 – Insulation Materials” below according to the ship system(s) to be insulated at time of purchase order:

TABLE 1 – INSULATION MATERIALS

insulation DESCription
matl. specification**
temp. range (f) *
Pre-formed Fiberglass Pipe Insulation
MIL-DTL-32585
Up to 370

Elastomeric Foam Rubber

(Sheet and Tubular)

MIL-PRF-32514
Up to 220

* Temp. Range is typical system fluid temperature range.

**See Paragraph 4.2 for list of superceded material specifications

3.2.4 New insulation installation. Select new insulation and lagging materials and thicknesses for the application and temperature ranges as specified in ASTM F683-14 Tables S1.1, S1.2, S1.4, and S1.5 subject to the restrictions in paragraph 3.2.3. Install new insulation on the exposed pipe surfaces, including associated pipe hangers, valves, fittings, and flanges, in accordance with details in NAVSEA Drawing 804-5959214.

NoteS

1. In order to minimize the occurrence of condensation and mold, the Contractor is encouraged to maximize use of insulation thickness designated for “Non-air conditioned spaces” as much as practicable.

2. Glass cloth lagging is required only in high traffic areas where insulation is subject to damage.

3.2.5 Preservation. The Contractor must paint the newly installed insulation system, in accordance with SFLC Std Spec 6310, using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in Appendix B (Cutter and Boat Interior Paint Systems).

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.3 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.

4. NOTES

4.1 Reference version. While ASTM F683 was revised in 2021, ASTM F683-14 is referenced in this work item to define materials and installation for piping and machinery insulation. This aligns with current Coast Guard technical standards, which require continued use of the Supplemental Appendix for Ships of the US Navy found at the end of ASTM F683-14.

4.2 Superceded specifications. A number of material specifications listed in ASTM F683-14 have been updated and/or superseded. These are listed below in Table 4-1 with the original specifications, current specification, and material.

Table 4-1 Superceded Material Specifications

Original Standard
Current Specification
Material
EB 4013
MIL-PRF-32514
Elastomeric Foam Rubber
MIL-I-2781
MIL-DTL-2781
Calcium Silicate
DOD-I-24688
MIL-DTL-24688
Polyimide Foam
MIL-I-16411
MIL-DTL-32585
Fibrous Glass
MIL-PRF-22344
MIL-DTL-32585
Fibrous Glass
MIL-I-22023
MIL-DTL-32585
Fibrous Glass

S_63502_TEF_0122_SWIT

IDIQ_63502_TEF_0622

WORK ITEM 2: Diesel Exhaust Insulation, Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew exhaust stack insulation in 6 linear feet (LF) increments for piping or 10 square foot (SQ-FT) increments for blanket-type as designated on individual Task Orders.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618-WMEC-259-001, Rev F, Exhaust Piping Arrangement Coast Guard Drawing 627-WMEC-259-001, Rev D, Arrangement Exhaust Piping Coast Guard Drawing 901-WMEC-259-002, Rev K, Diesel Exhaust System A&D Coast Guard Drawing 901-WMEC-259-003, Rev -, SSDG Exhaust System Mods Coast Guard Drawing 901-WMEC-259-005, Rev -, Diesel Exhaust System Diagram Coast Guard Drawing 905-WMEC-259-001, Rev D, Diesel Exhaust System Diagram Coast Guard Drawing 905-WMEC-259-002, Rev C, Diesel Exhaust System Arr & Det Coast Guard Drawing 905-WMEC-259-003, Rev A, SSDG Modification – Exhaust System Mod

NOTE TO CONTRACTOR

Unless otherwise specifically stated in the work item, Coast Guard Drawings are provided for general system reference only and must not be used for installation methods or material specifications.

Coast Guard Publications Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements Other References ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery MIL-DTL-24244, May 2000, Insulation Material, With Special Corrosion, Chloride, and Fluoride Requirements MIL-DTL-32585, July 2021, Insulation, Thermal and Acoustic, Fiberglass MIL-I-2781, Aug 2020, Insulation; Pipe, Thermal MIL-Y-1140, Sep 1985, Yarn, Cord, Sleeving, Cloth, And Tape- Glass

3. REQUIREMENTS

3.1 General.

3.1 CIR.

None.

3.1.2 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).

3.1.3 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 following:

· Overhead panels.

· Wireways.

· Bulkheads.

· Machinery.

3.2 Insulation renewal particulars. The Contractor must renew 6 LF increments (10 SQ-FT increments for blanket type) of designated exhaust piping system insulation as specified herein, using Coast Guard Drawing(s) shown in section 2 (REFERENCES) for guidance. Insulation material type(s) will be designated by the Coast Guard from “Table 1 – Insulation Materials” below at time of purchase order:

TABLE 1 – insulation materials

insulation description
matl. specification
temp. range (f)*
Pre-formed Exhaust Piping Insulation - Hard, Non-Removable
MIL-I-2781F
Up to 1,200 Deg. F
Exhaust Pipe Insulation – Removable Blankets (pads)
MIL-DTL-32585, Type I
Up to 1,200 Deg. F

*Temp. Range indicates maximum temperature range of insulation application.

3.3 Removal. Remove all existing insulation material over the designated pipe surfaces, including associated pipe hangers, valves, fittings, and flanges. Dispose of all removed materials in accordance with all applicable Federal, state, and local regulations.

3.4 Surface preparation. Clean all exposed pipe and pipe component surfaces, with a soft bristle brush and a mild detergent solution, to remove all visible surface contaminants.

3.5 New insulation installation. For installation of removable blanket type insulation (MIL-DTL-32585) the Contractor must follow paragraph 3.5.1 requirements below. For hard, non-removable insulation installation the contractor must follow 3.5.2 requirements below.

3.5.1 Removable Blanket Insulation. Reinsulate all exhaust components, including fittings, flanges, flex pipe, silencers, and piping with custom-built removable blankets meeting the following requirements (see 4.1 (List of known suppliers)):

· Blankets are fabricated in four plies.

· Inside ply is made of 304 knitted stainless steel wire mesh.

· Second ply is fiberglass insulation material, conforming to MIL-DTL-32585, Type I.

· Third ply is a silica-based ceramic mat.

· Cold face or top covering is a high temperature, flexible, silicone-coated silica fabric with harness satin weave, conforming to MIL-Y-1140 and MIL-DTL-24244.

· All seams are secured with stainless 304 stainless steel lacing staples, to facilitate field modifications and repairs, when necessary.

· Blankets are laced in place boot-style, with stainless steel tie wire – resulting in a custom made “glove-fit”.

3.5.2 Hard, non-removable insulation installation. Reinsulate all designated exhaust piping in accordance with MIL-I-2781F and ASTM F683-14.

4. NOTES

4.1 List of known suppliers. Below is a list of known manufacturers/suppliers of thermal insulating blankets that meet or exceed the requirements specified herein:

source
phone number
Industrial Commercial Marine (ICM)
(410) 771-8070
Salmi and Company, Inc.
(410) 437-9326
Janco Enterprises, Inc
(321) 504-4403
Advanced Thermal Products (ATP), Inc.
(800) 826-8417
Blankets, Inc.
(618) 524-7541
HITCO Carbon Composites, Inc.
(800) 421-5444
Shannon Enterprises of WNY Inc.
(716) 693-7954

S_63502_TEF_0122_SWIT

IDIQ_63503_TEF_0122

WORK ITEM 3: Compartment Insulation, Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew 10 square feet (SQ-FT) of compartment insulation (bulkhead and/or overhead) in designated location(s), as designated on individual Task orders.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618 WMEC 635-002, Rev J, Sheathing and Installation Coast Guard Drawing 618 WMEC 635-003, Rev E, Insulation & Sheathing In Machinery Spaces Coast Guard Drawing 618 WMEC 635-004, Rev E, Sheathing & Insulation Dets Hull Galley & Scullery Coast Guard Drawing 618 WMEC 635-005, Rev A, Insulation Mod 2nd Deck Berthing Coast Guard Drawing 627 WMEC 635-002, Rev B, Sheathing & Insulation Coast Guard Drawing 627 WMEC 635-003, Rev B, Insulation & Sheathing In Machinery Spaces Coast Guard Drawing 627 WMEC 635-004, Rev D, Sheathing And Insulation Hull, Galley, Scullery & Ventilation Duct - Details Coast Guard Drawing 627 WMEC 635-008, Rev A, Insulation Modificaition 2nd Deck Berthing Coast Guard Drawing 901 WMEC 635-001, Rev K, Hull Thermal & Acoustic Insulation Arrangement and Details Coast Guard Drawing 905 WMEC 635-001, Rev F, Hull Thermal & Acoustic Insulation Arrangement and Details Note to contractor Unless otherwise specifically stated in the work item, Coast Guard Drawings are provided for general system reference only and must not be used for installation methods or material specifications.

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 ASTM International (ASTM) C534, 2020, Specification for Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and Tubular Form ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery MIL-A-23054, Aug 1982, Acoustic Absorptive Board; Fiberous Glass, Perforated Fiberous Glass, Cloth Faced MIL-DTL-32585, July 2021, Insulation, Thermal and Acoustic, Fiberglass MIL-I-742, Mar 1980, Insulation Board, Thermal, Fiberous Glass MIL-I-22023, Aug 1982, Insulation Felt, Thermal and Sound Absorbing Felt, Fiberous Glass, Flexible NAVSEA Drawing 804-5773931, Rev-A, Insulation for Compartments, Acoustic and Thermal – Installation Details

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 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).

3.1.3 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 following:

· Overhead panels.

· Wireways.

· Bulkheads.

· Machinery.

3.2 Insulation types. Insulation material type(s) will be designated by the Coast Guard from “Table 1 – Insulation Materials” below at time of purchase order:

TABLE 1 – INSULATION MATERIALS

insulation DESCription
matl. specification*
Fiberous Glass, Thermal Insulation (Hullboard)
MIL-I-742F, Type I/

MIL-DTL-32585 Type I

Fiberous Glass Un-Faced Board, Thermal Insulation (Hullboard)
MIL-I-742F, Type II/

MIL-DTL-32585 Type I

Fiberglass Thermal Insulation Blanket, Un-Faced
MIL-I-22023, Type I/

MIL-DTL-32585 Type I

Fiberglass Sound Absorbing Blanket, Un-Faced
MIL-I-22023, Type II/

MIL-DTL-32585 Type II

Fiberglass Thermal Insulation and Sound Absorbing Board
MIL-I-22023, Type III/

MIL-DTL-32585 Type II

Fiberglass Acoustic Board, Perforated, Hard Surface (Hullboard)
MIL-A-23054A/

MIL-DTL-32585 Type II

Anti-Sweat Insulation, Sheet Form
ASTM C534 Type II GR

*Legacy specifications MIL-I-742, MIL-I-22023, and MIL-A-23054 have been superseded by

MIL-DTL-32585.

3.3 New installation (Thermal treatment where no sheathing is required). The Contractor must install new faced thermal insulation material, over plating surfaces and structural members, as shown on NAVSEA Drawing 804-5773931 or ASTM F683-14 as applicable to system application and insulation type. Coat the newly installed insulation using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems).

3.4 New installation (Thermal treatment where sheathing is required). The Contractor must install new un-faced thermal insulation material, over plating surfaces and structural members, as shown on NAVSEA Drawing 804-5773931 or ASTM F683-14 as applicable to system application and insulation type.

3.4.1 Perforated aluminum metal sheathing. For installation of perforated aluminum metal sheathing the Contractor must refer to Coast Guard Drawings provided for metal sheathing material specification and installation guidance.

3.5 New installation (Thermal and acoustic treatment). The Contractor must install new perforated faced thermal and sound absorptive insulation material over plating surfaces and structural members, in accordance with NAVSEA Drawing 804-5773931 or ASTM F683-14 as applicable to system application and insulation type. Coat the newly installed insulation using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems).

4. NOTES

This section is not applicable to this work item.

S_51400_TEF_0122_SWIT

IDIQ_51400_TEF_0622

WORK ITEM 4: Ventilation Duct Insulation, Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew 10 square feet increment(s) of ducting insulation for designated ventilation systems as designated on individual Task Orders.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618 WMEC 513-001, Rev. G, Arrangement Ventilation Machinery Space Coast Guard Drawing 627 WMEC 513-001, Rev. C, Ventilation Arrangement Machinery Space Coast Guard Drawing 901 WMEC 513-003, Rev. G, Ventilation, Aux. Machinery Space #2 – Arrangement and Details Coast Guard Drawing 901 WMEC 513-004, Rev. F, Ventilation, Aux. Machinery Space #1 – Arrangement and Details Coast Guard Drawing 901 WMEC 513-005, Rev. F, Ventilation, Engine Room and ECC – Plan Section and Elevation Arrangement and Details Coast Guard Drawing 901 WMEC 514-003, Rev. D, HVAC Standard Details and General Instructions Coast Guard Drawing 905 WMEC 513-003, Rev. A, Ventilation, Aux.

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