ESPEC 176-11-002.pdf

PRELIMINARY SPECIFICATION

CRITICAL COATING

GAS FREE CERTIFICATION REQUIRED

SHIP: NNSY (NMD) (RMC 181) ITEM NO: 176-11-022

COAR: 16 PCN: None

CMP: NONE

PLANNER: MATTOX, JAMES

SSP: NNSYN-701-21 1 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

1. SCOPE:

1.1 Title: Water Round Torpedo (WRT) Tank Number One and 2; preserve (SSPC-SP 10 Blast and Paint)

1.2 Location of Work:

1.2.1 WRT Tank Number One, Starboard, Between Frames 36-39

1.2.2 WRT Tank Number 2, Port, Between Frames 36-39

1.3 Identification:

1.3.1 Quantity (445 SF), Complete Surface Preparation and

Preservation System for WRT Tank Number One Interior Surfaces.

1.3.2 Quantity (445 SF), Complete Surface Preparation and

Preservation System for WRT Tank Number 2 Interior Surfaces.

2. REFERENCES:

2.1 Standard Items, (FY21)

2.2 Systems and Specifications, SSPC Painting Manual, Volume 2

2.3 SMS 6310-081-015 Rev J, Change 4, Submarine Preservation General Painting - Submarine Maintenance Standard (SMS)

3. REQUIREMENTS:

(I)(G) "INSPECTION"

3.1 Accomplish a joint visual inspection of each location listed in 1.2 prior to performing work to identify current condition of equipment, systems, components, structure and piping. Document and report existing damage or discrepant conditions to the SUPERVISOR.

3.1.1 Each area listed in 1.3 is a "Critically Coated" area as outlined by Paragraph 3.7 of 009-32 of 2.1 or must be treated as such.

3.1.2 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.1 to the SUPERVISOR.

3.2 In support of and in addition to the requirements of 2.1, accomplish the requirements of 3.3, 3.4 and 3.5 of this Work Item, and the applicable requirements of Work Item 042-88-001 for each contamination-producing operation accomplished by this Work Item for each surface listed in 1.3 at locations listed in 1.2.

james.mattox Highlight

SHIP: NNSY (NMD) (RMC 181)

SSP: NNSYN-701-21 2 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

(I)(G) "PROTECTIVE COVERING INSTALLATION AND INSPECTION"

3.3 Install and maintain blast and paint protection, Foreign Material Exclusion (FME) protection and containments to prevent contamination and damage of the Submarine's equipment, components, and spaces during each contamination-producing operation. Plug, blank, wrap with rubber, cover, seal and mask equipment including but not limited to piping, tubing, transducers, rods, gears, universal joints, studs, cables, transmitters, wire-ways, cable pans, openings, identification plates, machined surfaces, gasket faces, seating surfaces, grease boots, manhole cover gasket seating surfaces, electronic and machinery equipment, valves, intake and exhaust ventilation systems and other openings using fire retardant/water repellent material and prevent entry of contaminants to components, systems and equipment. Ensure all doors and hatches are closed and remain closed during surface preparation and preservation operations. Install containments to maintain environmental controls and to capture 100 percent of surface preparation and preservation products and contaminants.

3.3.1 Accomplish a joint visual inspection of containments and protective coverings installed in 3.3 prior to start of each contamination-producing operation.

3.3.2 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.3 and 3.3.1 to the SUPERVISOR.

3.3.3 Construct enclosures and containments to prevent cross

contamination between areas (e.g., contaminants going into an area which is being painted).

3.3.4 NNSY will install, maintain and remove FME protection at pipe openings. Contractor must cover/protect NNSY installed FME protection at pipe openings.

(I)(G) "DAILY CONTAINMENT AND CLEANLINESS INSPECTION"

3.4 Accomplish joint visual containment, FME protection, blast and paint protection inspections and cleanliness inspections daily prior to each shift in which contamination-producing operations will be accomplished.

The SUPERVISOR must be present at inspection. Ensure equipment and machinery have not been infiltrated by contaminants and that containments and protection have not been damaged or removed.

3.4.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.4 to the SUPERVISOR after completion of each contamination-producing operation.

(I)(G) "PROTECTIVE COVERING REMOVAL AND DAMAGE INSPECTION"

3.5 Remove protective covering installed in 3.3 upon completion of each contamination-producing operation. Accomplish a joint visual inspection of the work area to identify the presence of contamination or damage created by contamination-producing operations. Contamination and damage

SSP: NNSYN-701-21 3 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

must be documented on the inspection record.

3.5.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.5 to the SUPERVISOR after completion of each contamination-producing operation.

(I)(G) "SURFACE PREPARATION"

3.6 Accomplish the requirements of 009-32 of 2.1, including Table 8, Line 5, Column A; and the requirements of 2.3, including Attachment 8, for surface preparation of each surface listed in 1.3 at locations listed in 1.2.

3.6.1 Accomplish surface preparation to 100 percent of all

structure, framing, foundations, hangers, appendages (welded or bolted), and normally painted surfaces therein. Contractor must receive all removed appendages from NNSY, via the SUPERVISOR, prior to start of surface prep operations of this Work Item. Surface preparation and preservation for removed appendages must be in accordance with 009-32 of 2.1.

3.6.2 Document hard to reach areas where utilizing power or hand tools on Quality Assurance (QA) inspection forms. Areas must not be deemed hard to reach or inaccessible until agreed upon with the SUPERVISOR. Accomplish surface preparation of inaccessible areas to the maximum extent possible as designated by the SUPERVISOR in accordance with Paragraph 3.1.6 and 3.10.5.2 of 009-32 of 2.1.

3.6.3 Blasters must disconnect electrically controlled cables and secure power to blasting hoses from blasting pot when taking a break.

Blasters must secure and tie-off blast hoses when not in use.

3.6.4 Accomplish hand tool cleaning (SSPC-SP 2 of 2.2) or brush blasting (SSPC-SP 16 of 2.2) of piping and cable pans to remove deteriorated paint and loose deposits. Non-ferrous piping and cable pans, which are to be preserved shipboard, must be prepared in accordance with SSPC-SP 2 or SSPC-SP 16 of 2.2. For painted non-ferrous piping and cable pans in tanks of nuclear powered ships, surface preparation must be in accordance with SSPC-SP 16 of 2.2.

Non-ferrous piping one inch in diameter or less must not be prepared or painted except as listed above (e.g., remove loose or flaking paint). Use caution to prevent damage to pipe wall thickness and cable pans. Surface profile is not required. No loose flaking paint is allowed.

3.6.5 Tightly adherent paint within one inch of dampening and acoustic tiles does not have to be removed if the paint is in good condition (i.e., no blistering, delamination, or evidence of failure). The edges of existing tightly adherent paint must be mechanically feathered (e.g., rotary power sanding) to a tapering edge so the junction of the old paint and new paint has as natural appearance as possible. The surface of the existing paint must be roughened or lightly abraded to ensure proper adhesion of the new paint.

3.6.5.1 Contractor must not accomplish abrasive blasting within

SSP: NNSYN-701-21 4 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

one inch of damping tiles to prevent accidental damage of damping tiles.

3.6.5.2 Tightly adherent paint is defined as having sufficient adhesion so that it cannot be lifted with a dull putty knife.

3.6.6 Non-steel damping and acoustic restrainer covers are not required to be painted. Accidental overspray is acceptable. Full paint out of dampening and acoustic restraining cover non-ferrous fasteners is not intended. All ferrous fasteners must be mechanically or hand tooled prepared and painted.

3.6.7 Notify the SUPERVISOR 48 hours prior to the completion of surface preparation.

(I)(G) "PRESERVATION"

3.7 Accomplish the requirements of 009-32 of 2.1, including Table 8, Line 5, Column B; and the requirements of 2.3, including Attachment 8, for preservation of each surface listed in 1.3 at locations listed in

1.2. The Anti-Corrosive preservation system inspection of 3.9 must be accomplished prior to sound damping installation.

3.7.1 The Contractor must provide the SUPERVISOR 5 days, not

including weekends or holidays, advance notification prior to the Contractor applying paint to allow NNSY to de-conflict hot work being performed by NNSY or other parties.

3.7.2 Special attention is required in way of Creditable Cure Time (CCT) in accordance with the requirements of Paragraphs 3.10.1 through 3.10.1.11 of 009-32 of 2.1.

3.7.3 Optically Active Pigment (OAP) paints and the requirements to inspect OAP paints in accordance with 009-32 of 2.1 are required for all single coat applications including paints applied in accordance with Note (40A) and (5A) of 009-32 of 2.1.

3.7.4 Application of high solids paint must be accomplished using plural component spray equipment. High solids paint may also be rolled or brushed for touch-up and stripe coat applications.

However, rolling or brushing may require additional coats to meet the system Dry Film Thickness (DFT) requirements. See Note (40A) of 009- 32 of 2.1 for additional guidance using brush, roller or cartridge applications.

3.7.5 To prevent mating problems, High Solids paint system must not be applied to the vertical mating surfaces of cable pans. Paint system for the mating surfaces must consist of applying three contrasting coats (Prime, stripe and top coat) of a non-high solids, QPL qualified to MIL-DTL-24441, MIL-PRF-23236 or MIL-PRF-24647 coating. Milage must not exceed 12 mils total. Each coat must overlap the high solids coatings by one inch. The topcoat must match or be similar to the surrounding paint color.

3.7.6 Non-steel damping and acoustic restraining covers are not required to be painted. Accidental overspray is acceptable. Full paint out of damping restraining covers and acoustic tile covers is not intended. All ferrous fasteners are required to be mechanically

SSP: NNSYN-701-21 5 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

or hand tool prepared and painted.

3.7.7 The Anti-corrosive preservation system inspection must be accomplished prior to sound damping installation.

3.8 When directed by the SUPERVISOR, accomplish surface preparation (e.g., SSPC-SP 10 or SSPC-SP 11 of 2.2) and preservation per Tables, Lines, Columns and Attachments listed in this Work Item for additional areas or items not previously identified. The containment, inspection and documentation requirements of this Work Item and 009-32 of 2.1 must be accomplished for these areas or items. Total surface area will be limited to 100 square feet.

3.8.1 Submit one legible copy, in hard copy or approved

transferrable media, of a weekly report listing the results of the requirements of 3.8 to the SUPERVISOR.

(I)(G) "ANTI-CORROSIVE PAINT SYSTEM INSPECTION"

3.9 Accomplish a joint inspection of the Anti-Corrosive paint system to ensure preservation for surfaces listed in 1.3, including areas in way of sound damping removals is complete. Inspection must be accomplished prior to acceptance by and turnover to NNSY to support sound damping installations.

(I)(G) "COMPLETENESS OF PRESERVATION INSPECTION"

3.10 Accomplish a final joint inspection of the total paint system with the SUPERVISOR and NNSY Tank Area Manager (TAM) to ensure all preservation for surfaces listed in 1.3 is complete and that protective covering has been removed prior to acceptance by and turn over to NNSY.

NNSY Code 200 has final authority for all technical requirements and discrepancies.

(I)(G) "TOUCH-UP FOR CLOSEOUT"

3.11 Accomplish touch-up paint in way of ongoing repairs and defects during the final closeout phase of the items. The following areas requiring touch-up, should include but are not limited to: nicks, scratches, chips, weld burns and scaffolding sites. These areas will be identified by the SUPERVISOR. These touch-up areas only apply after the preservation has been accepted as complete and does not include areas identified as missed areas for the new coating system. Accomplish the requirements of 009-32 of 2.1, including Tables, Lines, and Columns, and the requirements of 2.3, including Attachments, previously listed in this Work Item. Utilize SSPC-SP 11 of 2.2 in lieu of SSPC-SP 10 of 2.2 for surface preparation of touch-up areas. Areas within "Critical Coated Areas" that are touched-up during the closeout phase, are required to be inspected, accepted and documented in accordance with Paragraph 3.6.1 of 009-32 of 2.1. The Contractor must prepare and preserve up to a total of 7,200 square inches for locations listed in 1.2 during the closeout phase.

3.12 Submit one legible copy, in hard copy or approved transferrable media, of QA forms listed in Paragraph 3.7.1.2 of 009-32 of 2.1 listing

SSP: NNSYN-701-21 6 of 6 ITEM NO: 176-11-022

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

the results of the requirements of 3.6, 3.7, 3.8, 3.9, 3.10 and 3.11 to the SUPERVISOR.

4. NOTES:

4.1 None

5. GOVERNMENT FURNISHED MATERIAL(GFM):

5.1 LLTM:

1. None.

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.