Advisory Council

April 5, 2009

Comments Off on Vent Plenums, Ducts, and Trunks

Vent Plenums, Ducts, and Trunks

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1.1 Cleaning, Surface Preparation and Paintings Requirements for Vent Plenums, Ducts and Trunks.

MSDS and manufacturer’s ASTM F 718 sheets, Shipbuilders and Marine Paints and Coating Product / Procedure Data Sheet for coating systems being applied for specified area.

4.5.1 Record and restore existing painted labels, compartment designations, and other painted information that will be removed or covered during cleaning and painting operations.

5.1.1 Disconnect and remove ducting at first break in ducting, and blank flange ducting ends.

If flash rusting occurs, the extent of the flash rust will determine the correct method of managing the flash rust.

13.1 On completion of final checkpoint of all refurbished components, direct reinstallation of all components.

14.1 CHECKPOINT (Finished Painted Surfaces): Accomplish IAW Table 631-11-1, IV (Cure/Post Cure).

14.1.2 Coating imperfections found, which may cause premature coating failure, shall be corrected before the paint system is accepted using appropriate touch-up procedures specified in paragraph 7.12.

14.1.3 In order to pass the checkpoint, any Appendices required by the certified coating inspector shall be up to date or completed and submitted to QA.

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April 5, 2009

Comments Off on Passing Checkpoints and Supervisory Responsibilities

Passing Checkpoints and Supervisory Responsibilities

A Primary Mission of the Council is to promote effective means of surface preparation in the maintenance industry using water and water/abrasive blasting techniques.

Checkpoints and final inspections shall be signed off by certified coating inspectors.

4.3.3 COATING INSPECTOR CERTIFICATION: Documentation shall be maintained verifying that only certified paint inspectors are used for inspecting preservation work.

4.10.5 Accomplish a cleanliness inspection on a daily basis whenever work is in progress.

The inspection shall be made jointly with the SUPERVISOR and the designated representative of the ship’s Commanding Officer.

Heavily rusted or corroded area, damaged metal and holes in the structure or piping shall be documented and provided to ship’s force and Responsible Contracting Authority to determine if further structural evaluation or NDT is warranted and for possible repair before surface preparation.

11.3.2 All tests and inspections noting unsatisfactory conditions shall result in the termination and rescheduling of the checkpoint.

15.1.2 Paint and tile system imperfections found, which may cause premature coating failure, shall be corrected before the tile system is accepted.

15.1.3 In order to pass the checkpoint, any Appendices required by the certified coating inspector shall be up to date or completed and submitted to QA.

Any Router which has adjustable depth-of-cut and is compatible with an inlay kit.

Instead of using the router to create the template, the template could be created by milling a piece of 1/8″ or 1/4″ metal or hard plastic.

Three (minimum) or four “C” or other type of clamps, appropriate for assembling the backing plate, tile, and template into an immovable sandwich while routing.

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April 5, 2009

Comments Off on Check Points and Signing Off

Check Points and Signing Off

A Primary Mission of the Council is to promote effective means of surface preparation in the maintenance industry using water and water/abrasive blasting techniques.

Checkpoints and final inspections shall be signed off by certified coating inspectors.

The implementing contractor shall maintain a certification program for blasters and painters working on the project IAW NSTM 631, Section 11.5.

4.10.1.5 All protective measures are to be in place prior to start of any contamination-producing operations and shall remain in place until the contamination-producing operations are complete.

4.10.4 Accomplish an initial walk-through of all locations aboard ship where contractor responsible work will take place, to observe cleanliness conditions.

Heavily rusted or corroded area, damaged metal and holes in the structure shall be documented and provided to ship’s force and Responsible Contracting Authority to determine if further structural evaluation or NDT is warranted and for possible repair before surface preparation.

Remove all surface contaminants such as sea salts, grease and oil (hydrocarbons), loose rust; mud and marine growth with 3,000-PSI minimum fresh water wash down.

6.6.2 For areas prepared to SSPC-SP-12, UHP water jetted surfaces will retain the surface profile prior to surface treatment.

7.6 CHECKPOINT (Material Storage): Accomplish a visual inspection of material storage facilities 24 hours prior to material being mixed to verify the storage temperature complies within the minimum and maximum range allowed IAW Ref.

7.7 PAINT APPLICATION: The use of brush, rollers, single or plural component spray equipment is acceptable for application of the paint coat specified below.

8.1.2.2 (Dry Film Thickness): Accomplish dry film thickness measurements IAW Ref.

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April 5, 2009

Comments Off on Procedure Data Sheets for QPL

Procedure Data Sheets for QPL

A Primary Mission of the Council is to promote effective means of surface preparation in the maintenance industry using water and water/abrasive blasting techniques.

MSDS and manufacturer’s ASTM F 718 sheets, Shipbuilders and Marine Paints and Coating Product / Procedure Data Sheet for (Applicable QPL) Coating System Being Applied.

Checkpoints and final inspections shall be signed off by certified coating inspectors.

The implementing contractor shall maintain a certification program for blasters and painters working on the project IAW NSTM 631, Section 11.5.

4.13.2 Notify the Commanding Officer’s representative immediately when the contractor’s work is complete and the system, piping, or circuit is ready for activation to accomplish removal of tags.

Heavily rusted or corroded area, damaged metal and holes in the structure or piping shall be documented and provided to ship’s force and Responsible Contracting Authority to determine if further structural evaluation or NDT is warranted and for possible repair before surface preparation.

5.3 DEGREASE / FRESH WATER WASH DOWN: Prior to surface preparation, remove all surface contaminants such as sea salts, grease and oil (hydrocarbons), loose rust; mud and marine growth with 3,000-psi minimum fresh water wash down.

6.5.4 For areas prepared to an SSPC-SP-11, feather edges of well-adhered paint in adjacent areas remaining after cleaning.

8.1 Apply prime coat specified in the coating table appendix found in individual PPIs IAW Table 631-11-1, lll (Painting).

8.2.3 All tests and inspections noting unsatisfactory conditions shall result in the termination and rescheduling of the checkpoint.

13.1.3 In order to pass the checkpoint, any Appendices required by the certified coating inspector shall be up to date or completed and submitted to QA.

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April 5, 2009

Comments Off on Bulkhead Coating Systems

Bulkhead Coating Systems

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1.1 Cleaning, Surface Preparation and Painting Requirements for Repair / Replacement of Head Overhead / Bulkhead Coating Systems.

Coating systems shall be applied by certified painters and test / inspection records maintained IAW the requirements of NSTM 631, Section 11.

The implementing contractor shall maintain a certification program for painters working on the project IAW NSTM 631, Section 11.5.

6.2.1 Power Tool Cleaning to Bare Metal: Accomplish the overhaul surface preparation requirements of Tables 631-1-3 and 631-11-1, (Surface Preparation), for the location/area being prepared.

Surface preparation accomplished using a surface preparation device such as a disk sander or power wire wheel that burnishes, polishes or smoothes the surface is not authorized.

6.2.2 Feather edges of well-adhered paint in adjacent areas remaining after cleaning.

6.3.1 Power Tool Cleaning: Accomplish overhaul surface preparation requirements of Table 631-11-1, (Surface Preparation), to roughen surface, remove loose mill scale, loose rust, loose paint, and other loose detrimental foreign matter for the entire location/area being prepared.

6.3.2 Power Tool Cleaning to Bare Metal: For areas with rust or coating damage that exposes bare substrate, accomplish the overhaul surface preparation requirements of Table 631-1-3 and 631-11-1, II (Surface Preparation).

6.6.1 (Surface Profile Measurements): Accomplish IAW Ref.

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April 5, 2009

Comments Off on Overboard Discharge Lining

Overboard Discharge Lining

A Primary Mission of the Council is to promote effective means of surface preparation in the maintenance industry using water and water/abrasive blasting techniques.

1.1 Cleaning, Surface Preparation and Painting Requirements for Overboard Discharge Lining.

MSDS and manufacturer’s ASTM F 718 sheets, Shipbuilders and Marine Paints and Coating Product / Procedure Data Sheet for coating systems being applied for specified area.

4.5.1 Record and restore existing designations and hull markings, which will be removed or covered during cleaning and painting operations.

Coverage will be a minimum of two inches beyond the first transition weld and include a two inch diameter around the outside of the weld on the skin of the ship.

6.4.2 Feather edges of adherent paint remaining, back 2 inches after cleaning.

7.8 PAINT APPLICATION: The use of single or plural component spray equipment is acceptable for application of paint coat specified below.

8.1 Apply prime coat specified in Ref.

12.4 CHECKPOINT (LSA Finish Coat): Verify LSA finish coat is applied IAW Table 631-11-1, IV (Cure/Post Cure).

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