mpds 29-02-02_1 painting general requirements - offshore

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MPDS 29-02-02 Painting General Requirements - Offshore Malaysian Project Design Specification Apr 2011 Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC. MPDS 29-02-02 REV 1 Page 1 of 49 Developed from GP 29-02-02 Version 2.0.0, July 06 Note to Third Parties: Copyright (2010) ExxonMobil Exploration & Production Malaysia Inc. All rights reserved. No portion of this work may be reproduced or distributed by any means or technology or otherwise used in any manner without the express written consent of ExxonMobil Exploration & Production Malaysia Inc. Painting General Requirements - Offshore Malaysian Project Design Specification MPDS 29-02-02 1 Apr 2011 Incorporated Comments DCC KJF LBW DCS 0 Dec 2010 Initial Publish DCC KJF LBW DCS Rev. Issue Date Description Document Custodian Endorser System Administrator System Owner

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Page 1: MPDS 29-02-02_1 Painting General Requirements - Offshore

MPDS 29-02-02 Painting General Requirements - Offshore

Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

Page 1 of 49 Developed from GP 29-02-02

Version 2.0.0, July 06

Note to Third Parties: Copyright (2010) ExxonMobil Exploration & Production Malaysia Inc. All rights reserved. No portion of this work may be reproduced or distributed by any means or technology or otherwise used in any manner without the express written consent of ExxonMobil Exploration & Production Malaysia Inc.

Painting General Requirements - Offshore

Malaysian Project Design Specification

MPDS 29-02-02

1 Apr 2011 Incorporated Comments DCC KJF LBW DCS

0 Dec 2010 Initial Publish DCC KJF LBW DCS

Rev. Issue Date Description Document Custodian Endorser

System Administrator

System Owner

Page 2: MPDS 29-02-02_1 Painting General Requirements - Offshore

MPDS 29-02-02 Painting General Requirements - Offshore

Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

Page 2 of 49 Developed from GP 29-02-02

Version 2.0.0, July 06

Scope

1) This Malaysian Project Design Specification (MPDS) covers the minimum requirements for materials, surface preparation, application, and inspection of external protective coatings for offshore installations consisting of structures, piping, and equipment. Also included are internal surfaces of specific topside storage tanks, cooling water lines, and integral hull tanks identified in Appendix B.

2) This MPDS is intended for use only on Upstream projects.

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MPDS 29-02-02 Painting General Requirements - Offshore

Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

Page 3 of 49 Developed from GP 29-02-02

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Table of Contents

Table of Tables .............................................................................................................. 5

1. Required References ............................................................................................ 6

1.1. Malaysian Project Design Specification ........................................................ 6

1.2. ExxonMobil Data Sheets .............................................................................. 6

1.3. ASTM–American Society for Testing and Materials ..................................... 6

1.4. Deutsches Institut fur Gutesicherung und Kennzeichnung e.V. .................... 7

1.5. ISO–International Organization for Standardization ..................................... 7

1.6. NACE–National Association of Corrosion Engineers .................................... 8

1.7. NORSOK–Norwegian Offshore Standards ................................................... 8

1.8. NSF–Norwegian Standards Association ....................................................... 8

1.9. SSPC–The Society for Protective Coatings .................................................. 8

2. General ................................................................................................................... 9

2.1. Contractor Procedure ................................................................................... 9

2.2. Pre-production Meeting ................................................................................ 9

2.3. Manufacturer's Standard Finishes ................................................................ 9

2.4. Items Included in Contractor's Work Scope ................................................ 10

2.5. Items Not to be Coated ............................................................................... 10

2.6. Safety and Environmental .......................................................................... 11

3. Qualification ........................................................................................................ 11

3.1. Documentation ........................................................................................... 11

3.2. Qualification of Procedures ........................................................................ 11

3.3. Coating Applicator Qualification.................................................................. 13

4. Materials ............................................................................................................... 13

4.1. Material Manufacturers ............................................................................... 13

4.2. Machined-surface Coatings ........................................................................ 14

4.3. Abrasive Materials ...................................................................................... 14

4.4. Thinners, Solvents, and Cleaners............................................................... 15

4.5. Touch-up Materials ..................................................................................... 15

5. Shipping, Handling, and Storage ....................................................................... 15

5.1. Delivery and Storage .................................................................................. 15

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Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

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5.2. Date of Materials ........................................................................................ 15

5.3. Handling of Coated Items ........................................................................... 15

6. Ambient Conditions and Application Equipment ............................................. 16

7. Surface Preparation ............................................................................................ 16

7.1. Pre-blasting Preparation ............................................................................. 17

7.2. Scaffolding .................................................................................................. 18

7.3. Abrasive Blast Cleaning ............................................................................. 18

7.4. Steel Which Has Been Shop Primed Only .................................................. 20

7.5. Power Tool Cleaning .................................................................................. 21

7.6. Galvanized Steel ........................................................................................ 21

8. Mixing and Applying Coatings ........................................................................... 21

8.1. Mixing ......................................................................................................... 21

8.2. Preparation ................................................................................................. 22

8.3. Application-General .................................................................................... 22

8.4. Application-Immersion Service ................................................................... 24

9. Inspection and Testing ....................................................................................... 25

9.1. Responsibility ............................................................................................. 25

9.2. Personnel Qualification ............................................................................... 26

9.3. Contractor's Responsibilities ...................................................................... 26

9.4. Compressed Air Quality Test ...................................................................... 26

9.5. Non-conformance Report ........................................................................... 27

10. Remedial Work .................................................................................................... 30

10.1. General Repair ........................................................................................... 30

10.2. Repair of Immersion Coatings and Linings ................................................. 31

10.3. Damaged Repair of Hot-dipped Galvanizing .............................................. 31

Appendix A: Generic Coating Products/Coating Systems ..................................... 33

Appendix B: Coating Schedule/Matrix ..................................................................... 37

Appendix C: Inspection and Testing Requirement Sheet (I290202C01) – Painting General Requirements Offshore/Onshore ........................................................ 45

Record of Change ....................................................................................................... 47

Attachment: Purpose Code Definitions .................................................................... 48

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Malaysian Project Design Specification Apr 2011

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MPDS 29-02-02 REV 1

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Table of Tables

Table 1: Inspection and Testing Plan ....................................................................... 27

Figure 1: Repair Sketch ............................................................................................. 31

Table A–1: Acceptable Paint Manufacturers and Product Identification ............... 33

Table A–2: EMEPMI Coating System Codes ............................................................ 34

Table B–1: Coating Schedule/Matrix for Offshore Steel Structures, Piping, and Equipment .................................................................................................. 37

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Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

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1. Required References

[Y] This Section lists the Malaysian Project Specifications and Standards that are referenced in this document. When stated, compliance is required with the complete referenced document; else only compliance with the particular referenced section or topic is required. Unless otherwise specified herein,

use the latest edition.

1.1. Malaysian Project Design Specification

MPDS 25-01-13 Planning, Design, and Construction of Helidecks for Offshore Structures

MPDS 29-01-35 Material Selection for Offshore Topside Facilities and Marine Systems

MPDS 29-02-07 Upstream Thermal Arc Sprayed Metallic Coatings

MPDS 29-02-13 Fluoropolymer Coatings for Fasteners

MPDS 66-01-03 Corrosion Protection for Risers

MPDS 70-01-05 Upstream Fireproofing

1.2. ExxonMobil Data Sheets

ExxonMobil Data Sheets

Data Sheet Home Page

I290202C01 Inspection and Testing Requirements Sheet - Painting General Requirements - Offshore/Onshore - Daily Surface Preparation and Coating - Customary Units

1.3. ASTM–American Society for Testing and Materials

ASTM A 123/A 123M Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM D 520 Standard Specification for Zinc Dust Pigment

ASTM D 3359 Standard Test Methods for Measuring Adhesion by Tape Test

ASTM D 4228 Standard Practice for Qualification of Coating Applicators for Application of Coatings to Steel Surfaces

ASTM D 4285 Standard Test Method for Indicating Oil or Water in Compressed Air

ASTM D 4417 Standard Test Methods for Field Measurement of Surface Profile of Blast Cleaned Steel

ASTM D 4541 Standard Test Method for Pull-Off Strength of Coatings Using Portable

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Malaysian Project Design Specification Apr 2011

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MPDS 29-02-02 REV 1

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Adhesion Testers

ASTM D 4752 Standard Test Method for Measuring MEK Resistance of Ethyl Silicate (Inorganic) Zinc-Rich Primers by Solvent Rub

ASTM D 5162 Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates

ASTM D 5402 Standard Practice for Assessing the Solvent Resistance of Organic Coatings Using Solvent Rubs

ASTM D 6677 Standard Test Method for Evaluating Adhesion by Knife

ASTM E 11 Standard Specification for Wire Cloth and Sieves for Testing Purposes

1.4. Deutsches Institut fur Gutesicherung und Kennzeichnung e.V.

RAL Classic Color System

German Color Standard (RAL 840-HL for Matte; RAL 841-GL for Gloss) (Available http://www.dorncolor.com/index.htm)

1.5. ISO–International Organization for Standardization

ISO 4624 Paints and Varnishes - Pull-Off Test for Adhesion

ISO 8501 Preparation of Steel Substrates Before Application of Paints and Related Products (see ISO 8501-1 for IHS link to Part 1 of this multi-part standard)

ISO 8502-3 Preparation of Steel Substrates Before Application of Paint and Related Products - Tests for the Assessment of Surface Cleanliness - Part 3: Assessment of Dust on Steel Surfaces Prepared for Painting (Pressure-Sensitive Tape Method)

ISO 8502-6 Preparation of Steel Substrates Before Application of Paints and Related Products - Tests for the Assessment of Surface Cleanliness - Part 6: Extraction of Soluble Contaminants for Analysis - the Bresle Method

ISO 8502-9 Preparation of Steel Substrates Before Application of Paints and Related Products - Tests for the Assessment of Surface Cleanliness - Part 9: Field Method for the Conductometric Determination of Water-Soluble Salts

ISO 8503 Preparation of Steel Substrates Before Application of Paints and Related Products - Surface Roughness Characteristics of Blast Cleaned Steel Substrates (see ISO 8503-1, ISO 8503-2, ISO 8503-3 for IHS links to this multi-part standard)

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MPDS 29-02-02 REV 1

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1.6. NACE–National Association of Corrosion Engineers

NACE RP0178 Fabrication Details, Surface Finish Requirements, and Proper Design Considerations for Tanks and Vessels to be Lined for Immersion Service

NACE RP0188 Discontinuity (Holiday) Testing of New Protective Coatings on Conductive Substrates

1.7. NORSOK–Norwegian Offshore Standards

NORSOK M-501-5 Surface Preparation and Protective Coating, Fifth Revision

1.8. NSF–Norwegian Standards Association

NS 476 Paints and Coatings - Approval and Certification of Surface Treatment Inspectors

1.9. SSPC–The Society for Protective Coatings

SSPC AB 1 Mineral and Slag Abrasives

SSPC AB 2 Cleanliness of Recycled Ferrous Metallic Abrasives

SSPC AB 3 Newly Manufactured or Re-Manufactured Steel Abrasives

SSPC GUIDE 15 Field Methods for Retrieval and Analysis of Soluble Salts on Steel and Other Nonporus Substrates (SSPC Painting Manual, Ch 9 – Technology Guides)

SSPC PA 1 Shop, Field, and Maintenance Painting of Steel

SSPC PA 2 Measurement of Dry Coating Thickness with Magnetic Gages

SSPC QP 5 Standard Procedure For Evaluating Qualifications of Coating and Lining Inspection Companies

SSPC SP 1 Solvent Cleaning

SSPC SP 5 White Metal Blast Cleaning (NACE NO. 1)

SSPC SP 10 Near-White Metal Blast Cleaning (NACE NO. 2)

SSPC SP 11 Power Tool Cleaning to Bare Metal

SSPC SP 12 Surface Preparation and Cleaning of Steel and Other Hard Materials by High- and Ultrahigh-Pressure Water Jetting Prior to Recoating

SSPC VIS 1 Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning

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Malaysian Project Design Specification Apr 2011

Upstream EXXONMOBIL EXPLORATION & PRODUCTION MALAYSIA INC.

MPDS 29-02-02 REV 1

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2. General

1) Coating systems and the items and surfaces to be coated with those systems are set forth in Appendix A and Appendix B, respectively.

2) [*] Unless indicated otherwise in procurement documents, shop fabricated structural steel and piping shall be shop-primed and yard-finish-painted after assembly and testing. Process equipment and machinery shall be primed and finish-coated in the shop.

3) Contractor shall control the quality of materials and services to meet the requirements of this MPDS, applicable codes and standards, and other procurement documents. Documentation shall be prepared and maintained to provide evidence of compliance with approved procedures and this MPDS. A copy of all coatings inspection documentation shall be provided to EMEPMI at the conclusion of the project.

2.1. Contractor Procedure

1) All coating work shall be performed in accordance with procurement documents, this MPDS, and Contractor's approved procedures.

2) Subcontractor procedures shall be included in the Contractor's approved procedures. As a minimum the procedures shall cover (1) surface preparation; (2) application of specific coating products; (3) personnel training and applicator qualification records in accordance with Section 3; (4) a quality plan in accordance with Section 9; (5) safety, health, and environmental rules; (6) and protection of adjacent surfaces.

3) [A] The Contractor is responsible for obtaining EMEPMI approvals for all procedures before conclusion of the Pre-production Meeting.

2.2. Pre-production Meeting

[Y] Before work commences, a pre-job conference shall be conducted to introduce contacts for Contractor and EMEPMI and their project management and inspection representatives. The purpose of the meeting will be to resolve all issues related to safety, specification requirements, applicator's procedures, inspection procedures, acceptance criteria, delineation of responsibility, and special job requirements. Contractor shall schedule a pre-production meeting with EMEPMI to be held at least two weeks before work begins.

2.3. Manufacturer's Standard Finishes

1) Off-the-shelf items (e.g., pumps, compressors, motors, electrical and control cabinets and panels, switchgear, and valves) may receive a Coating Manufacturer's standard coating system instead of the one specified in Table B–1 if both of the following provisions are met:

a) [A] Complete details of the Coating Manufacturer's system have been provided for review and approval

b) [A] The alternative proposed system is judged by EMEPMI to be equal to the specified system

2) Finish coat color shall be in compliance with Table B–1 of this MPDS.

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Malaysian Project Design Specification Apr 2011

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MPDS 29-02-02 REV 1

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2.4. Items Included in Contractor's Work Scope

The following is a synopsis of work tasks to be executed by the Contractor. All work shall be documented with written procedures.

1) Preparation of the surfaces and the application of protective coatings to all surfaces as defined in Appendix A and Appendix B of this MPDS.

2) Establishing and maintaining an inventory log for materials, such as paint, thinners, abrasives, etc.

3) Preparing the coating repair procedures for each system used

4) Performing inspection and tests in accordance with Table 1, the Inspection and Test Plan

5) Protecting surfaces not to be coated, such as machined surfaces, glass, etc.

6) Protecting applied coating from degradation as a result of overblast or overspray

7) Providing environmental control equipment to achieve and maintain the required application and curing conditions required

8) Applying erection marking

9) Performing touch-up and repair of defective or damaged coated surfaces

10) Applying equipment and pipeline labeling or identification numbering

11) Disposing of waste, to include removal and disposal of all empty or partially empty containers, cloths, plastic sheeting, solvents, blasting abrasives, equipment, and similar items.

12) [*] Disposing of waste in compliance with all applicable regulations or EMEPMI requirements where appropriate regulations do not exist.

13) Maintaining a library of all the standards and documents listed in Section 1, "Required References."

2.5. Items Not to be Coated

[*] Unless otherwise specified, the following surfaces shall not be painted:

1) Concrete, concrete and ceramic masonry units and glass

2) Metal jacketing and weatherproofing on insulation

3) Plastic, rubber, and plastic coated materials

4) Metal surfaces machined for metal-to-metal contact or to maintain tolerances

5) Electrical/instrument wire and cable

6) Door and building hardware

7) Lighting fixtures, switches, and receptacles

8) Grease fittings

9) Sight glasses, gauges, thermometers

10) Pilot valves

11) Controllers, recorders, transmitters switches, and relays

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MPDS 29-02-02 REV 1

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12) Filter regulators

13) Nameplate tags

14) Stainless steel tubing

15) Transducers, solenoid valves, valve positioners and stems

16) Vents

17) Bug screens

18) Copper-nickel anti-foul sheathing

2.6. Safety and Environmental

1) [S] [E] [A] All surface preparation coatings work, and waste disposal shall be in accordance with governing Federal, State, and local safety and environmental requirements. Contractor shall propose alternative coatings and solvents for EMEPMI approval if the coatings herein specified do not comply with VOC limits applicable at the Contractor's shop locale.

2) [E] [S] Material Safety Data Sheets (MSDS) shall be available for review at sites and shops where coating is applied. All Personal Protection Equipment (PPE) requirements stated in the MSDS shall be met when working with coatings, solvents, abrasives, or any expendable products used in performing the coating work.

3) [S] [E] Excess or used solvents, paint, waste materials, and cleaning materials shall be handled in strict accordance with MSDS requirements and applicable Federal, State, and local disposal procedures. Such materials shall not be dumped on the ground or emptied into sewers or adjacent waters.

3. Qualification

3.1. Documentation

[A] The following documentation is required and is subject to EMEPMI review and approval:

1) A written coating procedure (WCP) based on the requirements of this MPDS for each paint system to be applied. Any conflicts between Coating Manufacturer recommendations, the WCP and this MPDS shall be submitted in writing to EMEPMI for resolution.

2) A proposed daily inspection record (refer to Appendix C, I290202C01). A completed form shall be submitted for each item coated.

3.2. Qualification of Procedures

3.2.1. Written Coating Procedure (WCP)

1) The WCP shall contain the following:

a) Identification of the structures, systems and components to be coated, the coating system and finish coat color to be applied, and the specific coating products to be used for each coat of each system

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MPDS 29-02-02 REV 1

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b) Product data sheets

c) Safety data sheets for each product

d) Personal protective equipment to be used

2) The WCP shall describe the following processes/procedures:

a) Coating material handling and storage and inventory controls.

b) Salt contamination control.

c) Metal preparation at welds and edges, both prior to blast cleaning and, to the extent that surfaces anomalies are revealed during blasting, following the blast. Describe the tools, methods, materials, and sequencing.

d) Surface preparation. Description of the degree of cleanliness and profiled to be achieved. Stipulate the abrasive to be used. Where different types of surfaces comprising the item(s) to be coated will be prepared to different criteria, define the criteria applicable for each.

e) Description of the specific type/configuration of tools to be used for any alternative surface preparation techniques other than abrasive blasting.

f) Environmental controls. Description of the type and capacity of dehumidification/humidification equipment. Provide a sketch showing how process air will be distributed throughout the work area. Describe the type, capacity, and ducting for dust collectors.

g) Scaffolding:

i) [A] The objective of the scaffold plan required below is to address constructability issues affecting coating and lining work. Other aspects of the scaffolding plan (e.g., safety) may require review by EMEPMI functions responsible for different areas of expertise.

ii) A scaffolding plan shall be provided showing layout and construction/dismantling sequences. Materials for and type of framing and planks and clearances between scaffold and work surfaces shall be indicated (see Section 7.2).

h) Illumination: The type for general area and blast hose lighting shall be indicated.

i) Application, touch-up, and curing.

j) Techniques to correct out-of-spec film thickness and surface treatment processes for "freshening" coatings that have exceeded their recoat windows.

k) Inspection.

l) Disposal of waste, debris, and unconsumed coating materials.

3) [A] The EMEPMI-approved WCP shall be followed during all coating work. EMEPMI's approval does not relieve the Contractor of its obligation to perform the coating work in accordance with the requirements of this specification. Any change of coating material, methods, or equipment for surface preparation and coating application shall require that the WCP be revised and re-approved.

3.2.2. Coating Procedure Test (CPT)

1) [A] A pre-production CPT shall be used to qualify all coating procedures using a test panel. The test panel referenced in Section 10. 3 of NORSOK M-501 Revision 5, ASTM D 4228, or a comparable type and size of panel approved in advance by EMEPMI, may be used. Alternatively, the CPT may be performed in a suitable location on the component to be coated.

2) A CPT shall be performed for each coating system expected to be applied. Environmental conditions, surface preparation, coating application equipment and procedures shall be similar to those

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anticipated for the actual coating work. All coating application shall be as required in this MPDS. "Coating application" shall include the following:

a) Repairs, including 'step' masking (see Figure 1)

b) Intercoat techniques, including mist coating for silicate-type inorganic zinc and recoat window refresher sweep blasting for epoxies

c) Curing

d) Inspection

e) Testing requirements for the CPT, including acceptance criteria

3) The Contractor is responsible for ensuring that each component of each batch of each product used during production application is identical in formulation to those applied during the CPT.

3.3. Coating Applicator Qualification

1) [A] Qualifications from the Association for Certification and Qualification of Anticorrosive Paintwork (ACQPA), NORSOK, the Norwegian organization Faglig Råd for Opplaering og Sertifisering av Inspektører i Overflatebehandling (FROSIO), or other international organizations, are acceptable with written approval from EMEPMI. Personnel shall have relevant knowledge of health and safety hazard, use of protection equipment, application attributes of coating materials, mixing and thinning of coatings, coating pot-life, surface requirements, etc. Each candidate coating applicator's qualifications will be reviewed by EMEPMI resident inspector or his designee to ensure sufficient documented records are available to support a determination of proficiency.

2) Any candidate applicator lacking sufficient documented proficiency will be required to perform a proficiency demonstration. That demonstration shall be the performance of CPTs per the requirements of the preceding paragraph for each coating system to be applied. Proficiency will be judged on the candidate's ability to apply the coating system(s) in full compliance with the requirements of this practice.

3) The Contractor shall submit an applicator qualification procedure. A provisional qualification certificate shall be issued by EMEPMI's coating inspector to document the applicator's qualifications with respect to each coating system or cleaning process successfully demonstrated.

4) Qualified applicators shall demonstrate control of the applied dry film thickness (DFT) and film quality in accordance with this MPDS and SSPC guidelines.

4. Materials

4.1. Material Manufacturers

1) [A] All coating material shall be as specified in Appendix A of this MPDS. Exceptions require written EMEPMI approval and shall be qualified in the CPT.

2) The coatings specified in Table A–1 are intended to be available worldwide. Contractor is responsible for preparation of procedures based on products of one Coating Manufacturer for each system and the products of a backup Coating Manufacturer. Contractor shall purchase coating materials in a timely manner.

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3) [A] All materials applied to any one surface or piece of equipment shall be products of a single Coating Manufacturer. Compatibility between products of more than one Coating Manufacturer (to be applied to the same surfaces) shall be proven by the application of a test patch followed by adhesion assessment per ASTM D 3359 Method A or ASTM D 6677 before application by the Contractor. Acceptance criteria shall be as established by the Coating Manufacturer of the overcoat(s) and shall be subject to EMEPMI approval.

4) The Contractor is responsible for passing through to the Coating Manufacturer the requirement that retains must be available for each part (i.e., for base & hardener for two part materials) of each batch of coating material applied under this specification, including CPT materials. Retains shall be kept for 24 months. The volume of retained material must be at least 0.5 liter.

5) Contractor shall obtain and furnish EMEPMI with certifications from the Coating Manufacturer of each coating material applied showing that materials used contain no elements or compounds of lead, chrome, cadmium, tin, or other hazardous metals. This includes pigments used to obtain specific colors. In any case, incidental traces of lead and other heavy metals shall not exceed 0.01% total by weight of the coating's composition in the dried film. This limit is based on EMEPMI maintenance safety guidelines. Only ASTM D 520 Type II or Type III zinc shall be used in the manufacture of zinc-rich primers.

4.2. Machined-surface Coatings

[A] Machined surfaces for which no specifically required coating system is specified shall be protected with a EMEPMI-approved temporary preservative.

4.3. Abrasive Materials

Abrasives for the preparation of carbon steel shall meet the requirements of subsections 4.3.1 and 4.3.2 below. Aluminum oxide abrasive shall be used for preparing corrosion resistant alloy (CRA, e.g., stainless steel).

4.3.1. Applicable Standards

1) Abrasives for blast cleaning shall be clean and dry, furnished either in bulk or packaged, and shall be free of clay, oil, or other contaminants.

2) The abrasive gradation shall be capable of producing the specified surface profile without contaminating the surface.

3) Mineral and slag abrasives shall additionally meet the requirements of SSPC AB 1, Class A.

4) Ferrous metal abrasives shall comply with SSPC AB 3 and if recycled, to SSPC AB 2.

4.3.2. Material Test Certification

The following testing is to be performed and certified by the abrasives supplier:

1) As defined in SSPC AB 1, "qualification tests" are those tests initially run to show conformance with the standard while "conformance tests" verify that production run material provided under a given abrasive order meets the original material qualification test criteria. The supplier of mineral and slag types of abrasive shall certify that the abrasive supplied conforms to the qualification and conformance test criteria stipulated in SSPC AB 1.

2) For ferrous metallic abrasive, qualification testing shall consist of all of the testing set forth in Section 4 of SSPC AB 3 while conformance testing may be limited to size, conductivity and cleanliness. An

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inspection lot for conformance testing shall constitute each 15,000 kg or each manufacturing batch, whichever is less.

3) Testing to verify compliance with SSPC AB 2 is the Contractor's responsibility.

4) The Contractor is responsible for ensuring that the abrasive materials testing and documentation required by the applicable SSPC abrasive specifications is obtained from the abrasive supplier and is available to the EMEPMI's site representative.

4.4. Thinners, Solvents, and Cleaners

Thinners, solvents, and cleaners shall be as manufactured or specified by the coating material Manufacturer and shall be identified by the product number or generic description and accompanied by a genuine MSDS.

4.5. Touch-up Materials

1) Materials for touch-up of damaged areas of surfaces shall be per the approved procedure or the same as those that were originally applied.

2) Touch-up materials shall be provided in pre-measured units. Only previously unopened complete kits shall be mixed.

5. Shipping, Handling, and Storage

5.1. Delivery and Storage

1) Coating materials shall be delivered to the place of application in unopened, original containers as provided by Coating Manufacturer. Each container shall bear a legible product designation, batch number, expiration date, shelf life, data of manufacture, and color code. Damaged containers shall remain unopened, the property of Contractor, and are to be removed from the work site, not to be used.

2) Material shall be handled and stored in accordance with the Coating Manufacturer's latest published instructions and shall be protected from damage, moisture, direct sunlight, and temperatures below 5°C or above 32°C. Storage facility shall be well ventilated and free from open flame or other sources of ignition.

5.2. Date of Materials

1) Coating material shall not be used beyond their expiration date

2) Containers of coatings or components shall not be opened except for immediate use.

5.3. Handling of Coated Items

1) Coated items shall not be handled before the Coating Manufacturer's published handle time has elapsed.

2) Coated items shall be isolated from metal or concrete supports during application, storage or transit to prevent coating damage.

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3) [S] Metal equipment used for handling coated parts, including forks and chokers, shall be encased with compressible materials proven to be slip-safe.

6. Ambient Conditions and Application Equipment

1) Contractor shall not conduct final surface preparation or apply coatings unless the temperature of the substrate is expected to remain 3°C min above the dew point. The substrate temperature during coating application and curing shall be maintained between 10°C minimum and 43°C maximum. Relative humidity shall be below 85% during final surface preparation and coating application. Buildings or air conditioned enclosures may be required.

2) Application equipment shall be as recommended by the Coating Manufacturer and shall be suitable for applying the coating as specified.

3) Equipment air supply lines shall be equipped with aftercoolers, knockout pots, or traps to remove moisture and oil.

4) Compressed air shall be tested to ensure that it is clean and dry per Section 9.4 below.

7. Surface Preparation

1) Prior to the start of work, Contractor shall be responsible for the following:

a) Examining all surfaces to be coated to determine their acceptability for the specified work.

b) Providing immediate written notification to EMEPMI if the surfaces are found to be unacceptable. Contractor shall not commence work until corrective action has been taken.

c) Commencement of work prior to taking corrective action shall preclude any subsequent claim by Contractor. EMEPMI may require corrective action at Contractor's expense.

2) Cleaning and coating shall be coordinated with other fabrication operations. Prior to starting any cleaning or coating operations, Contractor shall assure that the surface is ready for cleaning and coating.

3) Areas that may become inaccessible or difficult to paint after erection shall be painted prior to assembly or erection.

4) Internal surfaces of non-galvanized structural shapes, such as tubular structures which are not accessible for proper preparation and painting shall be closed from the environment by seal welding. Stitch welding or skip welding is not permitted. Structures to be galvanized shall be designed and fabricated with sufficient vents to allow flow of molten zinc into internal surfaces without air pockets.

5) Weld joints in closely spaced pipe shall be abrasive blast cleaned and primed prior to installing the next layer of pipe, taking appropriate precautions to prevent overblast damage.

6) [*] Unless specified otherwise, assembled mechanical rotating equipment such as turbines shall not be blast cleaned as part of painting operations and shall be suitably protected from abrasive damage. Turbine intakes shall be sealed during abrasive blast cleaning and abrasive removal.

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7) [Z] Surface preparation standards of the Steel Structures Painting Council (SSPC) or equivalent shall apply prior to any application of coating materials.

8) [Z] All surfaces dry-blasted to white metal (SP5) or near-white (SP10) blast shall be coated with primer before any rusting occurs during the same daylight hours. Where wet blasting is specified allowed by EMEPMI, the water shall be mixed with a compatible rust inhibitors (corrosion inhibitor) to delay flash rust from appearing on the wet blasted surfaces.

Dry blast cleaning operations shall not be conducted on surfaces that will be wet after blasting and before painting can be accomplished. If relative humidity is greater than 85% (or steel temperature is 3oC above dew point), EMEPMI permission to blast shall be obtained.

9) [Z] In areas or on specified equipment where open blasting is not permitted or not possible, metal conditioning chemicals (e.g. phosphatizing or etching compounds) or other dust-minimizing techniques may be used with the approval of EMEPMI’s representative.

10) [Z] All fabrication and welding (including the welding of pipe hangers and supports) on new construction shall be completed before surface preparation begins. Exceptions to allow blasting and priming of structural members prior to fabrication must have approval from EMEPMI’s representative.

11) [Z] All pumps, engines, electric motors, sight glass frames, and fire extinguishers shall be solvent cleaned (SP1), removing all oil or grease and receive a final wiping with a clean rag and solvent so as not to leave an oil film. Hand tool cleaning (SP2) or power tool cleaning (SP3) may be employed to remove rust, loose coating or scaling.

12) [Z] Blast methods which minimize interferences with other operations may be required at times (e.g., water-injected blast cleaning equipment, vacuum blast units, mechanical, rotor blast wheels, etc). EMEPMI written approval is required prior to use.

13) [Z] All spent abrasives shall be removed from the deck and skids daily and shall be packed for disposal. Vacuum equipment shall be used to remove abrasive from congested skids and enclosed areas.

14) [Z] Silica free and minimum dusting abrasives shall be used. Blasting abrasives types and application are provided below. EMEPMI written approval is required for any exception.

7.1. Pre-blasting Preparation

1) Oil and grease contaminated surfaces shall be cleaned per SSPC SP 1 prior to abrasive blast cleaning.

2) Flame cut edges shall be ground to remove the hard surface layer and to achieve at least a 2 mm radius.

3) All sharp edges shall be processed to achieve at least a 2 mm radius, except that surfaces subject to immersion shall have a radius of 3 mm. Welds shall be processed as required to result in smooth ripples free of spatter, sharp edges, and undercutting. Welds in immersion service surfaces shall be processed as required to conform, as a minimum, to NACE RP0178 Section 5 and Appendix C, Preparation Designation "C."

4) If grinding of welds is required, such grinding shall be performed in accordance with procedures, including appropriate precautions, approved by the fabricator of the weld.

5) Weld grinding shall be subject to inspection and/or control by a qualified individual approved by the fabricator of the weld.

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6) [A] Before abrasive blast cleaning, all steel shall be water-washed to remove soluble salt contamination. The salt concentration on surfaces sampled in accordance with EMEPMI-approved procedure shall not exceed limits set in Table 1, the Inspection and Testing Plan (see Section 9).

7.2. Scaffolding

1) Areas pre-blasted prior to scaffold erection shall be protected against profile knock-down at scaffold post support points by means of fire retardant compressible material such as rubber sheets.

2) Scaffolding shall be fit for purpose and shall provide safe and ready access to all surfaces requiring abrasive blasting and coating. Sufficient sway bracing shall be provided to stabilize the scaffolding during climbing and work. Protruding horizontal and vertical members shall be capped for safety and open ends shall be sealed to minimize blast dust accumulation.

3) Scaffold members shall not be welded to surfaces to be lined or otherwise coated.

4) Configure to provide a minimum of 15 cm clearance between scaffold members and the work surface.

5) Scaffold planks shall be configured to minimize build-up of spent abrasive.

6) Upon completion and acceptance of the abrasive blast, scaffolding connections shall be completely disassembled in order to remove all vestiges of trapped abrasive and dust. Each member and joining hardware shall be hammered to dislodge entrained spent abrasive with dust collectors operating. This is required to prevent abrasive from subsequently falling into uncured coating/lining material. Scaffolding levels shall be reconfigured as necessary to facilitate coating application.

7) Scaffolding shall remain in-place until the work of all other disciplines requiring access to the scaffolding has been completed and until application and all required inspection is complete and any associated repairs have been made.

8) [*] If requested by EMEPMI, dismantling shall be done one level at a time to facilitate touch-up.

9) Precautions shall be taken to protect existing coating work from damage during dismantling of the scaffolding. This shall include protective coverings as needed. A qualified painter shall be present throughout the scaffold removal process to repair damage and to prepare and coat previously inaccessible spots such as post contact areas.

7.3. Abrasive Blast Cleaning

1) [A] Unless otherwise approved by EMEPMI, surfaces to be coated shall be abrasive blast cleaned per the requirements of Table A–2.

2) For coating systems with DFT exceeding 500 µm and for systems subject to immersion, a minimum

profile of 75 µm is required. For coating systems with DFT less than 500 µm, the surface profile of

the steel cleaned by blasting shall be between 50 µm and 85 µm, except that a 40-60 µm range shall apply for coating systems specified as having a minimum combined DFT of less than 100 µm. Measure profile using any of the array of devices defined in the ISO 8503 series of standards or ASTM D 4417. Use the profile measurement device appropriate to the blast media used (e.g., grit or shot).

7.3.1. Compressed Air

1) Compressed air shall be clean, dry, and oil-free.

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2) Traps (in addition to oil and water extractors mounted on the compressor) shall be used in compressed air lines to remove oil and moisture from air close to the point of use.

7.3.2. Protecting Other Equipment

1) Blast cleaning shall not be performed in the immediate area where coating or curing of coated surfaces is in progress.

2) All surfaces and equipment not to be coated shall be suitably protected from blast cleaning, including fasteners factory-coated per MPDS 29-02-13.

7.3.3. Repairs

1) Burrs, slivers, scabs, sharp edges, and weld spatter, which become visible after blasting, shall be removed.

2) All sharp edges shall be processed to achieve at least a 2 mm radius, except that surfaces subject to immersion shall have a radius of 3 mm. Welds in immersion service shall be processed as required to conform, as a minimum, to NACE RP0178 Section 5 and Appendix C, Preparation Designation "C."

3) If grinding of welds is required, such grinding shall be performed in accordance with procedures, including appropriate precautions, approved by the fabricator of the weld.

4) Weld grinding shall be subject to inspection and/or control by a qualified individual approved by the fabricator of the weld.

5) Repaired areas shall have the surface profile suitably restored.

7.3.4. Cleaning

1) If visible rusting occurs or if the cleaned surface become wet or otherwise contaminated, these surfaces shall be re-cleaned to the degree specified.

2) After cleaning and immediately before coating, dust shall be removed with dry, oil-free compressed air. Vacuuming shall be used if the surface is not dust free, as determined by EMEPMI Inspector.

3) Machined surfaces shall be cleaned in accordance with SSPC SP 1 before the application of temporary protective coating.

7.3.5. Protecting Machined Surfaces and Openings

1) Machined surfaces shall be protected from damage due to cleaning and coating operations.

2) The machined portion of pipe flange mating faces shall be masked with fire-retardant plywood or plastic to protect the gasket surface and internal components. The remaining part of the flange face (including bolt holes) shall then be blast cleaned and coated.

3) Equipment shall have all openings temporarily plugged, masked, and/or blinded before abrasive blasting. Protection shall be removed by the Contractor after the coating application is completed.

4) [Z] The following pre-job precautions for the shielding and protection of equipment shall apply. Contractor shielding plans/proposal shall be prior approved by EMEPMI.

a. All panels, electronic meters, control boxes, pilot boxes, identification labels and warning signs shall be secured and covered with heavy duty canvas sheeting and taped with duct tape.

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Offshore “ports” shall be provided for platform operators to access panel gauges with a minimum of blast dust penetration.

b. Electric motors in use shall be boxed with wood, wire and filter media; those not in use and without automatic start features shall be covered with heavy duty canvas before operations begin. Contractor shall consult with the EMEPMI representative before the actual covering takes place.

c. All sight glasses shall be covered with plexiglass or removable PVC pipe or transparent caulking before blast operations begin.

d. All temperature and pressure gauge faces shall be covered with plexiglass or 3/16” rubber sheet and sealed with duct tape before blast operations begin.

e. All exposed machined surfaces such as operating shafts, linkage and diaphragm-actuated valve stems shall be greased and/ or covered with heavy duty canvas and taped before blast operations begin.

f. All fire extinguishers, fire monitors, fire hose reels, life rafts and ring buoys shall be covered with visqueen in such a manner that they can readily used.

g. All deck drains shall be plugged with a properly-sized plumber’s inflatable or screw-type test ball. No rags, filter media or other materials capable of clogging the deck drains shall be used.

h. All reciprocating engine air intakes and cases shall be covered with tackified resin filter media (tacky-side facing away from engine) and change as needed.

i. All turbine engine air intakes and quarters air conditioning units shall be covered with RM-85 or RM-95 type filter media. Filters shall be removed and water washed daily or more often if necessary.

j. All lubrication fittings, check valves and exhaust valves on wellheads shall be covered with filter media before blast operations begin.

k. For maintenance painting, prior to the initiation of all blast work on the mid and/or cellar decks, a windbreak shall be erected around all buildings that include sensitive rotating equipment. In addition, a movable abrasive screen shall be erected around the work area and moved only when the crew has progressed to the next work area. The abrasive screen shall extend from the ceiling of the upper deck to the floor of the work deck.

5) [Z] Contractor shall immediately remove all temporary shielding materials used for the protection of EMEPMI equipment and all surfaces shall be restored to its original condition.

7.4. Steel Which Has Been Shop Primed Only

1) All oil and grease shall first be removed in accordance with SSPC SP 1.

2) [A] Following solvent cleaning, all loose dirt, chalk, salt, and other contaminants shall be removed by water wash. The salt concentration on surfaces sampled in accordance with a EMEPMI -approved procedure shall not exceed limits set in Table 1, the Inspection and Testing Plan (see Section 9).

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3) After erection and/or installation but before painting, the following requirements shall be met:

a) Items previously primed shall be examined for damage and for unprimed areas.

b) For topsides systems, prior to application of finish coat(s), rusty spots (including white rust on zinc-rich shop primers, and unprimed and uncoated areas) shall be removed by spot abrasive blast cleaning. Traces of pre-existing primer may remain. Overlap zones between pre-existing primer and repair primer shall be thoroughly and uniformly abraded and feathered.

c) For splash-zone and immersion coating systems, prior to application of the specified coating system, all traces of prior primer shall be removed by abrasive blast cleaning in accordance with SSPC SP 5.

d) Adjacent areas shall be shielded to prevent overblast damage during spot blast cleaning.

7.5. Power Tool Cleaning

1) Only those surface preparation tools and materials identified in the approved WCP will be allowed.

2) The only power tool alternative to abrasive blast cleaning is SSPC SP 11.

3) Power tools used to clean carbon steel shall not be used to clean stainless steel. Metals contacting stainless steel in the process of power tool cleaning shall be CRA, not carbon steel.

7.6. Galvanized Steel

1) Requirements for hot dip galvanizing shall be per ASTM A 123/A 123M and are covered in procurement documents for the item. Except for stair treads and grating, galvanized surfaces shall be painted as detailed in Appendix B of this MPDS.

2) Before coating, galvanized surfaces shall be cleaned with a 5-7½ percent aqueous ammonia solution and flushed with potable water. Alternately, cleaning may be done with an alkaline detergent followed by pressure washing per SSPC SP 12 at a minimum pressure of 20 MPa with warm/hot potable water. Subsequent to cleaning, sweep blast using a fine abrasive (U.S. standard sieve size #80-120) at reduced pressure (4 to 5 Pa).

3) Repair of galvanized steel before topcoating is covered in Section 10 of this MPDS.

8. Mixing and Applying Coatings

8.1. Mixing

1) Mixing, thinning, applying, and curing of the coating material shall be in accordance with the Coating Manufacturer's latest published instruction, SSPC PA 1, and the requirements specified herein.

2) Before mixing, components shall be between 15°C and 32ºC or at a temperature recommended by the Coating Manufacturer. Before application, mixed components shall be allowed to complete the Coating Manufacturer's recommended induction time.

3) Only previously unopened complete kits shall be mixed. No partial kits will be allowed at any time.

4) Improper thinning can result in increased emissions of volatile organic compounds (VOC).

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5) Coatings prepared in their original containers shall not be transferred until all settled solids are incorporated.

6) Coating materials shall be thoroughly mixed until they are smooth and free from lumps, then strained through a 30-mesh, or finer, screen.

7) Coating materials shall be agitated as necessary to keep the solids in suspension during application. Zinc-rich coatings shall be mechanically agitated at all times.

8) The pot life of any paint shall be carefully noted, and any mixed paint that has exceeded pot life shall be discarded regardless of apparent condition.

8.2. Preparation

1) No coating material shall be applied closer than 100 mm from adjacent non-cleaned surfaces.

2) The application of the coating shall be performed only when the environmental conditions meet the parameters specified in Section 6 of this MPDS.

3) Immediately prior to coating, the prepared surface shall be in compliance with the surface cleanliness criteria defined in Section 7 of this MPDS. Visible rust is not permitted.

4) Enclosures to permit coating of surfaces during inclement weather may be used, provided the environmental restrictions specified are maintained throughout the coating and curing periods.

8.3. Application-General

8.3.1. Intercoat Considerations

1) Overcoats and topcoats shall be applied within the Coating Manufacturer's minimum and maximum recoat times.

2) Epoxy coatings shall be overcoated while within the maximum recoat interval prescribed in the Coating Manufacturer's written instructions. Recoat times are usually a function of process variables, such as temperature and, for certain types of coatings, humidity.

Note: Section 8.4.3 prescribes a solvent rub test required to ensure that successive coats in epoxy systems for immersion are applied within the recoat window.

3) Inorganic zinc coatings shall be cured and demonstrate an average resistance rating of not less than 4 when evaluated per ASTM D 4752. Additional cure time and increased humidity shall be required for inorganic zinc primer applied in dry weather.

4) Verify that substrate and prior coat surfaces are suitably dust free by assessing per ISO 8502-3. Rating shall be 2 or better.

5) [A] Items approved by EMEPMI for coating with the equipment Vendor's standard factory coating shall be overcoated with System "L" as set forth in Table A–2. Prior to and as a condition for overcoating, compatibility shall be established by means of the patch test described in Table 1, the Inspection and Testing Plan (Section 9).

8.3.2. Dry Film Thickness

1) Dry film thickness of each coating shall be within the minimum and maximum specified in Table A–1 of Appendix A of this MPDS. If additional coats are required to achieve the specified DFT, they

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shall be applied at no additional cost to EMEPMI and in accordance with the Coating Manufacturer's recoating instructions and the restrictions above.

2) The following requirements apply for inorganic zinc primer applied outside the thickness range indicated in Table A–1:

a) Excessive thickness shall be reduced by screening.

b) Primer of insufficient thickness shall be completely replaced to full specification requirements following total removal to the express requirements of SSPC SP 10 (e.g., no primer residues).

3) Upon completion of corrective actions, coating thickness shall be reinspected to confirm that it is within the specified range.

8.3.3. Equipment

1) Coating shall be applied using clean equipment recommended by the Coating Manufacturer.

2) Paint brushes and rollers shall be compatible with the coating material. Application shall be interrupted if there is visual evidence of bristles or roller lint contaminating freshly applied coating. Replace the brushes/rollers. If the problem persists, consult the Coating Manufacturer for recommendations as to the appropriate equipment.

3) Heating, air-conditioning, or dehumidification equipment may be required to meet the requirements of this MPDS (refer to Section 6) and to achieve the agreed upon schedule.

8.3.4. Surface Damage/Imperfections

1) Runs, sags, voids, drips, overspray, loss of adhesion, blistering, peeling, mudcracking, inadequate cure, or rusting of the substrate shall not be permitted.

2) Where shop coating has been damaged in transit or where damage has occurred to field coats, the following shall apply.

a) All damaged and loosely adhering coating shall be removed and the surface thoroughly cleaned.

b) Edges of the breaks shall be feathered and the designated number of prime, intermediate, and finish coats applied. The requirements of Section 10 of this MPDS shall apply when making repairs.

c) The finish coat for repairs shall match the original color and gloss.

8.3.5. Color

1) The specific topcoat color for a given surface shall be as indicated in Table B–1 of Appendix B of this MPDS.

2) The color of successive coats shall vary slightly from the color of preceding coats to permit easy identification without affecting finish color.

3) Damaged coatings shall be retouched before succeeding coats are applied.

8.3.6. Stainless Steels

1) Paints containing low melting point metal pigments such as lead, cadmium, or zinc shall not be used to overcoat stainless steel materials. Such paints shall not be applied in proximity to stainless steel where the stainless steel could be contaminated.

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2) Overspray protection shall be provided as required.

8.3.7. Stripe Coats

1) All rough welds, threads, nuts, crevices, and sharp edges shall receive at least one stripe coat applied by brush. If the stripe coat manifests visible holidays, a second stripe coat shall be applied.

2) Welds, edges, crevices, nuts, and threads in lined tanks shall receive two brush-applied stripe coats.

3) Stripe coating shall be done with material specified for the second coat before spray application of the second coat.

8.3.8. Overcoating Inorganic Zinc Primer

1) Application process variables such as the applied thickness and relative humidity will influence the thoroughness of the cure. Special techniques may be needed to promote cure under adverse conditions. For example, water misting or steam is sometimes used to compensate for dry, windy conditions.

2) Coatings to be applied over inorganic zinc primer shall first be applied as a mist coat followed by a full coat of the specified material.

8.4. Application-Immersion Service

The following requirements apply to fully immersed and splash zone exposures, for the interior of lined storage tanks, and to the liquid and vapor phases of coated surfaces subject to sea water, such as ballast tanks, submerged pipe, and pump caissons. These same requirements also apply for insulated surfaces.

8.4.1. Weld Joints

1) All coatings applied before assembly of block sections shall be protected from weld spatter, overblast, and overspray during block joining and assembly.

2) Protective coverings shall be installed to all coated horizontal surfaces and removed after construction is completed.

3) Closing welds in lined tanks and coated immersion surfaces, including welds in pipe that will be coated and insulated, shall be vacuum blast cleaned to SSPC SP 5 before stripe and touch-up coating. Adjacent sound coating must be protected against overblast and overspray.

8.4.2. Interfaces

1) Successive coats of multi-coat systems shall be "stepped" back from the uncoated termination at weld joint hold-backs.

2) When performing weld joint "tie-ins," adjacent sound coating must be protected against overblast. Masking before the final step application should be performed in such a way that a "fringe" of

abraded original coating 10 ± 5 mm is visible when the masking is removed (refer to Figure 1 below).

3) At interfaces between splash zone and immersion systems, the splash zone system shall overlap the immersion system at least 25 cm. At interfaces between splash zone and topsides systems, the topside system shall overlap the splash zone system at least 25 cm.

4) Section 8.3.1, above, describes the criteria necessary to ensure that overcoating will be performed before the maximum recoat time has expired. If those criteria cannot be satisfied, then the surface

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must be freshened before overcoating. Freshening shall consist of sweep blasting using fine abrasive (U.S. standard sieve size #80-120 [ASTM E 11]) and reduced nozzle pressure (4 to 5 Pa). Before proceeding, residual dust should be removed by vacuuming.

8.4.3. Intercoat Considerations

1) Perform the rub test defined in ASTM D 5402. Unless otherwise required or allowed, in writing, by the Coating Manufacturer, perform 25 double rubs using MEK. Any one of the following must be evident before overcoating may proceed:

a) Discoloration must be visible on the rub cloth, or

b) Thumb nail indentation at the center of the rub path must be possible, or

c) Reduction in gloss must be visually discernable.

2) If none of the above is evident, then the surface must be freshened before overcoating. Freshening shall consist of sweep blasting using fine abrasive (U.S. standard sieve size # 80-120 [ASTM E 11]) and reduced nozzle pressure (4 to 5 Pa). Before proceeding, residual dust shall be removed by vacuuming.

8.4.4. Testing

1) Certain inspections called for in Table 1, the Inspection and Test Plan, are particularly important for immersion service. In particular, see:

a) Soluble Salts column, "(a) Immersion surfaces"

b) Extent of Intercoat Cure column, "(b) Epoxy for Immersion"

c) "Holiday Detection"

2) [*] The entirety of lined tank surfaces that are accessible without scaffolding shall be holiday tested and the number of holidays reported to EMEPMI. In addition, splash zone surfaces, except for deck heads, shall be holiday tested. Prior to holiday testing, the coating to be tested must be cured to the extent required to satisfy the rub test criteria designated in paragraph 8.4.3(1), unless a longer interval is required by the Coating Manufacturer. Additional testing may be required at EMEPMI's option.

3) All revealed holidays shall be repaired and re-inspected.

4) When high voltage is used for holiday retesting, it is essential that the repair coating be cured to the extent required by the Coating Manufacturer before probe contact for follow-up testing. Note that premature or prolonged contact between the holiday test probe and the pre-existing coating can degrade that coating. Probe contact shall be confined to the repair area.

9. Inspection and Testing

9.1. Responsibility

1) The Contractor shall control the quality of items and services to meet the requirements of the applicable codes and standards and other requirements of this MPDS.

2) Documentation shall be prepared and maintained to provide evidence of compliance with approved procedures and this MPDS.

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9.2. Personnel Qualification

[Y] Personnel performing inspection or verification and testing shall be, but not limited to qualified in accordance with NSF NS 476 (inspector level), or shall be a Certified NACE Coating or Painting Inspector, or shall meet Level II qualification requirements described in Section 6 of SSPC QP 5 or

successfully completed IMM/MMS Coatings Inspector Certification Scheme, or shall hold an equivalent qualification recognized by EMEPMI.

[Z]The personnel shall also have minimum 3years experiences at field coating activities and 2 years in coating inspection including attended coatings training courses conducted by the coating manufacturer.

9.3. Contractor's Responsibilities

1) Contractor and Contractor's Vendors, and Subcontractors shall grant EMEPMI inspectors unimpeded access to inspect all work performed by Contractor, Vendors, and Subcontractors.

2) [Y] Contractor shall not initiate any painting activities subject to the inspections listed in Table 1, the Inspection and Testing Plan, without prior notification and the onsite presence of EMEPMI inspector.

EMEPMI's Painting Inspector/Supervisor shall verify that all blasting and painting material and equipment to be used conform to that specified and to that which is appropriate for the anticipated work environment. Work shall not proceed with the next step in the system sequence until the previous work has been inspected and approved. Surface preparation shall be checked and compared to pictorial standards per SSPC, SIS or NACE Visual Standards.

3) [Y] Inspection by the contractor shall be controlled by means of relevant check lists. These lists shall be approved by EMEPMI prior to the commencement of any work. The inspections listed in Table 1 shall be understood to be "hold points." Hold point inspection by EMEPMI shall be established for inspection of coating materials, surface preparation and subsequent coatings application.

4) Upon completion, the work shall be subject to final inspection, review and sign-off, in accordance with the project requirements

5) [Y] Contractor shall furnish the necessary testing and inspection instruments. Inspection instruments shall be properly calibrated and maintained. Such equipment shall be available for use by EMEPMI in conducting surveillance of the work. Tools, gauges, instruments, and other measuring and test equipment shall have the proper range, type and accuracy for the job and shall be calibrated and certified by a recognized and EMEPMI approved agency. The contractor shall ensure that each item of measurement and test equipment has a valid calibration certificate on file. Any item checked with out-of-date or un-calibrated equipment shall be deemed to be out of conformance until successfully re-checked with properly calibrated equipment.

6) Inspection activities shall be documented on a form similar to EMEPMI Data Sheet I290202C01.

7) [Z] Inspection and testing shall be performed by a qualified contractor whose written procedures, written practices, personnel qualifications, and equipment calibration have been reviewed and

approved by EMEPMI's Inspector/Supervisor or representative.

9.4. Compressed Air Quality Test

1) Prior to using compressed air, the quality of the air downstream of the separator shall be tested in accordance with ASTM D 4285.

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2) This test shall be performed at the frequency indicated in Table 1. At the beginning of each shift allow a blow-down interval of 60 seconds prior to performing the test, during which time the air stream shall not be directed at work surfaces.

3) [*] This test also shall be made after any interruption of the air compressor operation or as required by EMEPMI.

4) The air shall be used only if the test indicates no visible contamination, oil, or moisture. If contaminants are evident, the equipment deficiencies shall be corrected and the air stream shall be retested.

5) Separators shall be bled continuously.

6) All compressed air lines shall be tested individually prior to use.

7) Surfaces determined to have been blasted or blown down with contaminated air shall be cleaned of that contamination per SSPC SP 1 and reblasted with clean air and abrasive.

9.5. Non-conformance Report

1) Work found unacceptable by EMEPMI shall be promptly corrected in accordance with this MPDS.

2) In accordance with the Project Execution Plan, within 36 hours of discovery, Contractor shall submit a non-conformance report to EMEPMI identifying any defect and detailing the repair procedure.

3) [*] Unless otherwise specified, any defects disclosed by inspection shall be re-inspected after correction.

Table 1: Inspection and Testing Plan

Test Type Method Frequency Acceptance

Criteria

Consequence

Environmental Conditions

Ambient and steel temperature

Relative humidity

Dew point spread

Before start of each shift + min twice per shift

In accordance with specified requirements

No blasting or coating

Testing & Certification of Abrasive Materials

SSPC AB 1

Each 15,000 kg, or manufacturing batch, whichever is less

Qualification & conformance testing per Section 5 of SSPC AB 1

No blasting or coating

SSPC AB 3

Qualification (i.e. "preliminary acceptance") testing per Section 4 of SSPC AB 3 & conformance testing per Sections 4.1.1, 4.2.2 & 4.2.3 of SSPC AB 3

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Test Type Method Frequency Acceptance

Criteria

Consequence

Compressed Air Quality

ASTM D 4285 Before start of each shift or change in compressed air source & @ 4 hr intervals thereafter

Per the Standard (No visible contamination)

Service, clean and replace hoses, filters, KO pots, aftercoolers. Pressure wash with cleanser and reblast contaminated surfaces

Visual Examination

Visually, for sharp edges, weld spatter, slivers, rust grade, etc.

100% of all surfaces No defects, refer to specified requirements

Defects to be repaired

Surface Cleanliness

a) Visual

b) For dust

(a) SSPC VIS 1 or ISO 8501

(a) 100% visual of all surfaces

(a) In accordance with specified requirements

(a) Re-blasting

(b) ISO 8502-3 (b) Spot checks, but not less than 1 per 10m².

Specific location to be determined by

EMEPMI inspector

(b) Max quantity and size rating 2

(b) Re-cleaning and retesting until acceptable

Soluble Salts Extraction:

ISO 8502-6 (Bresle) Assessment:

ISO 8502-9 (Conductometric)

Or

Extraction:

SSPC GUIDE 15, Section 4.6

(Elcometer 130 SC 400)

Assessment:

SSPC GUIDE 15, Section 5.3

(Conductometric)

(a) Immersion surfaces (includes underwater insulation):

6 samples/2000 m2 of fabrication

Specific location to be determined by

EMEPMI inspector (1)

(a) Average Conductivity corresponding to

≤ 20 mg/m2 (2 µg/cm²) and Max conductivity corresponding to

≤ 30 mg/m2 water soluble salt(s).

Steam or clean water washing and retesting until entire 2000 m2 test area is acceptable

(b) Atmospheric Surfaces:

4 samples/2000 m2 of fabrication

Specific location to be determined by

EMEPMI Inspector (1)

(b) Average conductivity corresponding to

≤ 30 mg/ m2 and max conductivity corresponding to

≤ 40 mg/ m2 water soluble salt(s).

Roughness Per ASTM D 4417 or ISO 8503

Each component, or once per 10 m2

As specified Re-blasting, using coarser or harder abrasive and/or more nozzle pressure.

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Test Type Method Frequency Acceptance

Criteria

Consequence

Extent of Intercoat Cure

Perform solvent rub test to ensure:

Perform 3 tests per 500 m² of surface to be coated

(a) Inorganic zinc is fully cured per ASTM D 4752 and

(a) Average resistance rating not less than 4

(a) Inadequately cured IZ:

Take action to enhance level of cure (e.g., water misting). If ineffective, remove and reapply inadequately cured IZ.

(b) Epoxy for immersion, splash zone exposure, or under insulation is recoatable per ASTM D 5402. Unless otherwise instructed, in writing, by the Coating Manufacturer, perform 50 double rubs using MEK.

(b) Discoloration must be visible on the rub cloth, or…

Thumbnail indentation at the center of the rub path must be possible, or

Reduction in gloss must be visually discernable

(b) Overcured Epoxy:

Sweep blast using reduced nozzle pressure and fine abrasive

Compatibility

(With Vendor Standard Coating)

Apply test patch and test per ASTM D 3359, Method A or ASTM D 6677. Patch may be as small as 200 cm2. Apply 1st coat of overcoat system only

One for each component coated with Vendor standard, except one in 25 for identical components.

As established by the Coating Manufacturer of the overcoat(s)

Remove incompatible coating before applying specified system ("L"). Use liquid stripper or SSPC SP 11

Visual Examination of Coating

Visual to confirm absence of contamination, solvent pinholes/popping, sagging, or other surface defects

100% of surface after each coat.

According to specified requirements

Repair of defects

Holiday Detection

NACE RP0188-Sect. 3 or ASTM D 5162-Method A

Tank surfaces accessible w/o scaffolding plus surfaces that will be in the splash zone.

No holidays Repair and retesting.

Film Thickness SSPC PA 2-calibrate on smooth surface

Per SSPC PA 2 SSPC PA 2 and Table A–1 of this MPDS.

Repair, additional coats, or recoating as appropriate.

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Test Type Method Frequency Acceptance

Criteria

Consequence

Adhesion ISO 4624 or ASTM D 4541 using a self- aligning device, and performed when system are fully cured

Spot checks Min 5 MPa for epoxy;

Min 3 MPa for Zinc primed systems

Coating to be rejected

Table 1 Notes:

(1) To prevent subsequent contamination of abrasive, salt contamination of received plate shall be verified by testing of top and bottom stacked plates for each shipment. Additional plate testing and cleaning may be required. No plate shall indicate an average contamination exceeding the limit stipulated in this Table for the applicable service.

10. Remedial Work

10.1. General Repair

1) [A] Coated surfaces within the scope of this MPDS that are damaged during assembly or handling shall be repaired in accordance with procedures accepted by EMEPMI using the same system as that being repaired.

2) The surface shall be restored to meet the specified surface preparation requirements for cleanliness and profile.

3) As indicated in Figure 1, successive coats of multi-coat systems shall be "stepped" outward onto the pre-existing coating from the bare metal. The repair area may be rectangular or square depending on the dimensions of the exposed metal and shall be accomplished in no fewer than two masking steps.

4) The coating to be overlapped shall be abraded and edge-feathered into the adjacent bare spot.

5) Feathering shall be accomplished with #80 grit abrasive cloth/paper. Surface abrasion shall be

accomplished by hand sanding or by abrasive blasting using reduced nozzle pressure (4 ± ½ Pa) with a fine grit (U.S. standard sieve size #80-#120 [ASTM E 11]).

6) A "fringe" of abraded original coating will be visible when the masking is removed.

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Figure 1: Repair Sketch

D

C

B

A

X X Y

Legend:A - Boundary of typical holiday or damage spot with feathered edges of existing coating systemB - Limit of first masking (1st coat of 2-coat system or 1st and 2nd coat of 3- or 4-coat system)

C - Limit of second masking (subsequent coat(s) of 2, 3,and 4 coat systems)

D - Visible boundary of abraded surface of existing coatingX = 15 mm minimum, 25 mm maximum distance between boundaries

Y = 5 mm minimum, 15 mm maximum distance between boundaries

10.2. Repair of Immersion Coatings and Linings

In addition to the general repair requirements listed in the preceding section, the following repair criteria apply:

1) Where holiday testing of linings reveal pinholes, the lining at the affected spots shall be removed with a rotary burr to expose the substrate.

2) Vacuum blast-type equipment and masking shall be used to prevent damage to adjacent coated areas.

10.3. Damaged Repair of Hot-dipped Galvanizing

10.3.1. Minor Damage

For weld repair and minor damage:

1) Clean the damaged area per SSPC SP 11.

2) [A]Touch-up with two individual coats of organic zinc-rich coating having a zinc dust loading of not less than 92% zinc in the dry film, such as ZRC "Galvilite" or ZRC "Cold Galvanizing Compound", Zinga, or EMEPMI -approved equivalent. Coating Manufacturer's application instructions shall be followed.

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3) Apply the specified topcoat.

10.3.2. Major Damage

For major galvanized repair larger than 0.1 m2:

1) Abrasive blast clean damaged area to SSPC SP 10.

2) Sand intact galvanized surface to a feathered edge.

3) Spray-apply a coat of zinc-rich epoxy primer per Table A–1 to a dry film thickness of 60 µm minimum; 100 µm maximum.

4) Apply the specified topcoat.

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Appendix A: Generic Coating Products/Coating Systems

Table A–1: Acceptable Paint Manufacturers and Product Identification

The coatings specified below are intended to be available worldwide and are subject to periodic review, change, or removal by EMEPMI.

Generic

Product

Identifier

DFT µµµµm

min/max

(ea coat) Carboline Hempel International Jotun

Sherwin

Williams Sigma

Inorganic Zinc 60–100 CZ 11, CZ11HS, or CZ11 VOC

15700 Interzinc 22 or 22 HS

Resist 86 Zinc Clad II LV

SigmaGuard 750

Zinc Rich Epoxy

60–110 Carbozinc 859

17380 Interzinc 52 Barrier 90 Zinc Clad IV SigmaZinc 109

Epoxy Primer 70–120 Carboguard 888

15570 Intergard 251 or 400

Jotacote Universa or Penguard HB

Copoxy Shop Primer

SigmaPrime 200

NSF Epoxy 150–250 Carboguard 891

85671 Interseal 670HS (Buff/White)

Tankguard 412

Tank Clad HS

SigmaGuard CSF 585

3B Epoxy 130–165 Carbomastic 18 NT

17630/3 or 47741/3

Intershield 300 Jotacote Universal

SeaGuard 6000

SigmaPrime 200

Temperature Resistant Epoxy

75–125 Thermaline 450

85671 Intertherm 228 Tankguard Storage

Epo-Phen Sigma Phenguard 930

HB Epoxy 130–200 Carboguard 888

45880/1 or 45080/3

Intergard 475HS

Penguard Midcoat

Macropoxy 646

SigmaCover 435

Urethane 40–75 134 or 134 HG

55210 or 55910

Interthane 990 or 990HS

Hardtop AS or Hardtop XP

Acrolon 218 HS

SigmaDur 550

Epoxy Mastic 100–200 Carbomastic 15

45880/1 Interseal 670HS Primastic Universal

Macropoxy 646

SigmaCover 630 (Alum.)

100% Solids Epoxy

300-400 Plasite 4550S 35530 or XO 35790

Interzone 485 or 954

Fast Clad ER Epoxy

SigmaGuard CSF 650 or SigmaShield 905

Silicone 20–35 4700 or 4700 VOC

5691 Intertherm 50 Solvalitt Kem Hi Temp 1200

SigmaTherm 450

Coal Tar Epoxy (or equivalent)

150–250 Bitumastic 300M

15130 or 35670

Interzone 954 Jotaguard 85 or Jotaguard FD

Tar Guard SigmaCover 300

Broadcast Nonskid *

* 890 554US Intergard 740HS

Jotacoat Universal

SeaGuard 5000 or 5000 HS

SigmaCover 456

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Generic

Product

Identifier

DFT µµµµm

min/max

(ea coat) Carboline Hempel International Jotun

Sherwin

Williams Sigma

Pre- Blended Nonskid

200-300 Gripoxy 1210 Intergard 621 (EK5040H EBA744)

American Safety AS250

Epoxy Glass Flake

450–750 1209 35870 Interzone 1000 or 505

Marathon Dura-Plate 154

SigmaShield 905

Epoxy Polyamide Shop Primer

100-150 Carboguard 888

(This Product Not Used Offshore)

Steel Spec

B58 R8 B58 V8

Epoxy Phenolic

100-125 Plasite 7122

(This Product Not Used Offshore)

Phenicon HS 920-R-A11 700-C-685/825

Table A–1 Notes:

* Apply in two stages – 1st layer 75-125 µm, 2nd layer 50-75 µm. A coat of urethane may be substituted for 2nd layer where required for color or aesthetics (gloss). See Note (14) following Table B–1 for application and aggregate details.

Table A–2: EMEPMI Coating System Codes

Coating system codes are a single letter. Coats 1 and 2, and where called for, 3, and 4 are full coats in addition to any stripe or mist coating that may be required.

System

Code

A B C D E F

(Not Used

Offshore)

Prep SP 10 SP 10 SP 10 SP 5 SP 10** SP 10

Coat 1 Zinc Rich

Epoxy

Zinc Rich Epoxy

Inorganic Zinc

Thermal Spray Aluminum

*

Inorganic Zinc

Inorganic Zinc

Coat 2 3B Epoxy HB Epoxy 3B Epoxy Silicone Silicone HB Epoxy

Coat 3 HB Epoxy HB Epoxy Urethane

Coat 4 Urethane Urethane

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System

Code

G H I J K L

Prep SP 10 † SP 5 SP 10** SP 5 SP 10

Coat 1 Coal Tar Epoxy

Epoxy Primer or Epoxy Mastic

Temp. Resistant Epoxy

Inorganic Zinc

100% Solids Epoxy

Epoxy Mastic

Coat 2 Coal Tar Epoxy***

Urethane Temp. Resistant Epoxy

100% Solids Epoxy

Epoxy Mastic

Coat 3 Urethane

System

Code

M

(Not Used

Offshore)

N

(Not Used

Offshore)

O P Q R

Prep SP 10 SP 10 SP 10 (Remove all PCP)

SP 10 (Remove all PCP)

SP 10 (Remove all PCP)

SP 10 (Remove all PCP)

Coat 1 Zinc Rich Epoxy

Zinc Rich Epoxy

3B Epoxy 3B Epoxy Epoxy Glass Flake

3B Epoxy

Coat 2 HB Epoxy HB Epoxy 3B Epoxy 3B Epoxy Epoxy Glass Flake

3B Epoxy

Coat 3 Urethane HB Epoxy Pre- Blended Nonskid

Broadcast Nonskid

3B Epoxy

Coat 4 Urethane Broadcast or Pre- Blended Nonskid

System

Code

S T U V

(Not Used

Offshore)

W

(Not Used

Offshore)

Z

(Not Used)

Prep † SP 5 SP 5 SP 10 SP 10

Coat 1 Epoxy Mastic

NSF Epoxy

3B Epoxy Inorganic Zinc

Epoxy Polyamide Shop Primer

Coat 2 Pre-Blended Nonskid

NSF Epoxy

3B Epoxy HB Epoxy Epoxy Phenolic

Coat 3 3B Epoxy HB Epoxy Epoxy Phenolic

Coat 4 Urethane

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Table A–2 Notes:

* Thermal Spray Aluminum and sealer coat (TSA) shall be applied per MPDS 29-02-07.

** Maximum profile shall not exceed 50 µm.

*** A single coat is acceptable if the single coat DFT range indicated in Table A-1 times the number of coats indicated in Table A-2 for this coating is achieved

† Prior to coating, prepare HDG surfaces by washing & sweep blasting per the "Galvanized Steel" subsection of the "Surface Preparation" section.

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Appendix B: Coating Schedule/Matrix

1) [*] All temperatures noted in this schedule shall be actual operating conditions, not design conditions.

2) [*] Equipment and piping requiring steam-out, dry-out, or regeneration shall be painted with coatings having a heat resistance capable of withstanding the conditions.

3) [*] Refractory lined items such as heaters and stacks shall be painted in accordance with calculated cold face temperatures.

Table B–1: Coating Schedule/Matrix for Offshore Steel Structures, Piping,

and Equipment

Items System

Code Finish Coat Color (Note 1) Remarks

1.0 Structural Steel–Topside Surfaces Above Splash Zone Note 7

1.1 Flare boom and Radio Towers

to 110°C

A or C Aviation Hazard ID per Local Aviation Authority

Notes 3 & 6

1.2 Flare boom above 110°C D Aviation Hazard ID per Local Aviation Authority

Notes 3 & 15

1.3 Heliport Surfaces R Yellow, RAL 1004–with Black, RAL 9017, and White, RAL 9002 Urethane markings. See MPDS 25-01-13.

See Note 14 for broadcast type non-skid

1.4 Crane structure A or C Yellow, RAL 1004 Note 6

1.5 Columns, beams, girders, trusses, channels, bulkheads, deck bottoms, or other structural members

A or C ExxonMobil Gray, RAL 7038 Notes 2, 3, 6

1.6 Deck, top surface O or P ExxonMobil Gray, RAL 7038 For P, see Note 14

1.7 Escape walkways O or P Yellow, RAL 1004 For P, see Note 14

1.8 Laydown decks Q ExxonMobil Gray, RAL 7038

1.9 Assembled galvanized structures, including bolts

H ExxonMobil Gray, RAL 7038 Notes 2, 6

1.10 Galvanized grating, stair treads

Galvanizing only Per ASTM A 123/A 123M

1.11 Galvanized deck plate and ladder rungs

S ExxonMobil Gray, RAL 7038

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Items System

Code Finish Coat Color (Note 1) Remarks

1.12 Galvanized ladders, cages, platforms, and handrail assemblies, all surfaces

H Safety Yellow, RAL 1004

1.13 Beneath cementitious fireproofing Note 6

1.13.1 Structural steel B No Color Requirements Note 2

1.13.2 Galvanized steel H No Color Requirements

1.14 Beneath intumescent fireproofing

See Remarks

No Color Requirements Notes 3, 6

1.15 Galvanized cable trays H ExxonMobil Gray, RAL 7038

2.0 Structural Steel–Splash Zone ([*]from plus 5 meters to minus 5 meters (see project definition)

2.1 Columns, beams, girders, struts, or other structural members

K, U, or D

Coating Manufacturer's Standard Gray†

Notes 6,7, 15

2.2 Driven "H", sheet and pipe piles

G No color requirement Note 19

3.0 Structural Steel–Submerged Zone (all surfaces below splash zone)

3.1 Columns, beams, girders, struts, or other structural members

K or U No Color Requirement Notes 6, 7, 12

4.0 Fabricated Piping & Supports: External Surfaces (shop primed and yard topcoated after

assembly and testing)

4.1 Carbon Steel Note 7

4.1.1 Supports, including shoes A or C ExxonMobil Gray, RAL 7038 Note 2

4.1.2 Uninsulated, to 110°C A or C ExxonMobil Gray, RAL 7038 See Remarks

Note 8

4.1.3 Fire water lines A or C Safety Red, RAL 3000 See Remarks

Note 8

4.1.4 Wellheads to 110°C A or C ExxonMobil Black, RAL 9017 See Remarks

Note 8

4.1.5 Uninsulated, 110°C to 200°C D or I For I, Coating Manufacturer's Standard Gray† See Remarks (8)

Notes 8,15

4.1.6 Well Heads to 200°C D or I For I, Coating Manufacturer's Standard Black† See Remarks (8)

Notes 8, 15

4.1.7 Uninsulated, 200°C to 400°C D or E For E, Coating Manufacturer's Standard Aluminum† See Remarks

Notes 8, 15

4.1.8 Risers in splash zone See Remark

Rubber Coating Manufacturer's Standard Color

Note 11

4.1.9 Risers above the ESV A, C, or D For A or C, ExxonMobil Gray, RAL 7038

Note 15

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Items System

Code Finish Coat Color (Note 1) Remarks

4.1.10 Insulated, to 200°C I or D No Color Requirement Note 15

4.1.11 Insulated, 200°C to 400°C J No Color Requirement

4.1.12 Insulated, Cyclic Service D No Color Requirement Note 15

4.1.13 Below Ground Piping G No Color Requirement Note 17

4.1.14 Internal Surfaces of Cooling Water Pipe

See Remarks No Color Requirement

Note 18

4.2 Stainless Steel Notes 7, 16

4.2.1 Uninsulated:

Austenitic to 65°C,

Duplex to 110°C,

Super Duplex to 120°C,

and Super Austenitic to 130°C

I Coating Manufacturer's Standard Gray† See Remarks

Note 8

4.2.2 Insulated:

Austenitic to 65°C,

Duplex to 110°C,

Super Duplex to 120°C, and Supper Austenitic to

130°C

I No Color Requirements.

5.0 Vessels and Heat Exchangers; External Surfaces (shop primed and topcoated after assembly

and testing)

5.1 Carbon Steel Notes 7, 23

5.1.1 Uninsulated, to 110°C, Including Supports & Skirts

A or C ExxonMobil Gray, RAL 7038 See Remarks (8)

Notes 2, 4, 8

5.1.2 Uninsulated, 110°C to 200°C D or

I

For I Coating Manufacturer's Standard Gray† See Remarks (8)

Notes 2, 4, 8, 15

5.1.3 Uninsulated, 200°C to 400°C D or E For E, Coating Manufacturer's Standard Aluminum†. See Remarks (8)

Notes 2, 4, 8, 15

5.1.4 Insulated D No Color Requirement Notes 4, 15

5.2 Stainless Steel Notes 7, 10, 16

5.2.1 Uninsulated:

Austenitic to 65°C, Duplex to 110ºC, Super Duplex to 120ºC, and Super Austenitic to 130ºC

I Coating Manufacturer's Standard Gray† See Remarks

Notes 4, 8

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Items System

Code Finish Coat Color (Note 1) Remarks

5.2.2 Insulated:

Austenitic to 65°C, Duplex to 110ºC, Super Duplex to 120ºC, and Super Austenitic to 130ºC

I No Color Requirements Note 4

6.0 Pumps, Compressors, and Rotating Equipment; External Surfaces (Unless Noted Otherwise)

6.1 Carbon Steel Notes 7, 23

6.1.1 Uninsulated, to 110°C A or C ExxonMobil Gray, RAL 7038 See Remarks (8)

Notes 2, 8

6.1.2 Firefighting Equipment A or C Safety Red, RAL 3000 See Remarks

Note 8

6.1.3 Vertical Pump, ID & Rotating Parts, Including Alloy

K No Color Requirements

6.1.4 Pump Caisson OD U or K No Color Requirements

6.1.5 Splash Zone Portion of Pump Caisson OD (See 2.0 above)

K, U or D

No Color Requirements Note 15

6.1.6 Uninsulated, 110°C to 200°C D or I

For I, Coating Manufacturer's Standard Gray† See Remarks (8)

Notes 8, 15

6.1.7 Uninsulated, 200°C to 400°C D or E For E, Coating Manufacturer's Standard Aluminum† See Remarks (8)

Notes 8, 15

6.1.8 Insulated, to 200°C I or D No Color Requirement Note 15

6.1.9 Insulated, 200°C to 400ºC J No Color Requirement

6.1.10 Insulated, Cyclic Service D No Color Requirement Note 15

6.2 Stainless Steel Notes 7, 10, 16

6.2.1

Uninsulated:

Austenitic to 65°C,

Duplex to 110°C,

Super Duplex to 120°C, and

Super Austenitic to 130°C

I Coating Manufacturer's Standard Gray† See Remarks

Note 8

6.2.2 Insulated:

Austenitic to 65 ºC, Duplex to 110ºC, Super Duplex to 120 ºC, and

Super Austenitic to 130°C

I No Color Requirement

7.0 Electric Motors and

Equipment Coating Manufacturer's three-coat system with

surface preparation which removes all rust and

mill scale and provides a total DFT of 250 µµµµm

minimum

Note 23

8.0 Instrument & Control Panels

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Items System

Code Finish Coat Color (Note 1) Remarks

9.0 Tanks Note 21

9.1 Carbon Steel External Surfaces Note 7

9.1.1 Uninsulated: Nonvolatile Products

A or C ExxonMobil Gray, RAL 7038 See Remarks (8)

Notes 2, 8, 9, 20

9.1.2 Uninsulated: Volatile Products

A or C ExxonMobil White, RAL 9002 See Remarks (8)

Notes 2, 8, 9, 20

9.1.3 Insulated, to 200°C I or D No Color Requirement Note 15

9.1.4 Insulated, 200°C to 400ºC J No Color Requirement

9.1.5 Insulated, Cyclic Service D No Color Requirement Note 15

9.2 Stainless Steel External Surfaces Notes 7, 10, 16

9.2.1 Uninsulated:

Austenitic to 65°C, Duplex to 110ºC, Super Duplex to 120ºC, and

Super Austenitic to 130°C

I Coating Manufacturer's Standard Gray†

See Remarks (8)

Notes 2, 8, 9, 20

9.2.2 Insulated:-

Austenitic to 65 ºC, Duplex to 110ºC, Super Duplex to 120 ºC, and Super Austenitic to 130C

I No Color Requirement

9.3 Carbon Steel Internal Surfaces and Incidental Stainless Steel Internal Parts

9.3.1 Potable water T Coating Manufacturer's Standard Colors

9.3.2 Diesel oil, Base oil I Coating Manufacturer's Standard Colors

Note 22

9.3.3 Slops U Coating Manufacturer's Standard Colors

9.3.4 Ballast Water U Coating Manufacturer's Standard Colors

10.0 Furnaces, Stacks, Breeching, Ducts, and Boilers; External Surfaces (Carbon Steel)

10.1 Uninsulated, to 110°C: Furnaces and Boilers

A or C ExxonMobil Gray, RAL 7038 See Remarks (8)

Notes 2, 8

10.2 Uninsulated, to 110°C: Stacks, Breeching, and Ducts

A or C ExxonMobil Black, RAL 9017 See Remarks (8)

Notes 2, 8

10.3 Uninsulated, 110°C to 200°C D or I For I, Coating Manufacturer's Standard Gray† See Remarks (8)

Notes 2, 8, 15

10.4 Uninsulated, 200°C to 400°C D or E For E, Coating Manufacturer's Standard Aluminum†. See Remarks (8)

Notes 2, 8, 15

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Items System

Code Finish Coat Color (Note 1) Remarks

10.5 Insulated, to 200°C I or D No Color Requirement Note 15

10.6 Insulated, 200° to 400°C J No Color Requirement

10.7 Insulated, Cyclic Service D No Color Requirement Note 15

11.0 Skid-mounted Equipment See Remarks (8) Notes 5, 8, 23

12.0 Subsea Equipment;

External Surfaces

U Coating Manufacturer's standard light color See Remarks

Note 8

13.0 Living Quarters Note 7

13.1 Exterior A or C ExxonMobil Gray, RAL 7038 Note 2

13.2 Interior B [*] Off-white (unless otherwise required in project architectural scheme)

Table B–1 Notes

(1) [*] [A] Per RAL Color Designation System unless otherwise indicated. All colors are subject to project approval and may be revised or modified to match existing colors.

(2) Urethane topcoat may be deleted for surfaces under fireproofing.

(3) Surfaces to be coated with an intumescent epoxy shall be primed, fireproofed, and topcoated as recommended by the intumescent fireproofing Manufacturer. See MPDS 70-01-05. TSA shall not be used under fireproofing.

(4) The lower of the inlet or outlet temperature shall be used to select the coating system for each side of heat exchangers.

(5) Individual components of skid-mounted units shall be coated as noted for each item listed in this schedule or as allowed by Note 23.

(6) Faying surfaces of painted steel members designed for high-strength bolting in friction-type joints shall be primed only. The primer shall be certified by the Coating Manufacturer to have been rated by testing to provide the slip class required by the structural design (Class A or B). Do not paint galvanized faying surfaces.

(7) Paint used for shop marking and materials identification shall be compatible with subsequent finish coats.

(8) Identification numbers shall be placed on all plant equipment (pipe, vessels, pumps, exchangers, etc.) and shall correspond to the P&I Diagram numbers. Lettering or stenciling shall be a minimum of 50 mm high and shall be of a contrasting color. Incoming and existing line service shall be identified in a similar manner; 25 mm or smaller lettering is acceptable. Stencil color shall be distinctly different color from background paint.

(9) The following requirements apply to the exterior of storage tanks:

a. On tank roofs that are painted white, an area 1.6 m in diameter surrounding gauging hatches shall be painted black with the urethane finish for the system listed in Table B–1.

b. Storage tanks shall be inscribed with the date of painting and/or cleaning. Letters 25 mm high, with 3 mm stroke characters and numerals shall be painted on the tank with the red urethane finish for the system listed in Table B–1.

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Table B–1 Notes

c. Inscriptions shall be as follows:

i. "SHELL PAINT (date) " shall be painted on the shell 200 mm above the edge of the manhole cover closest to the product inlet and outlet nozzles. The inscription shall straddle the vertical centerline of the manhole.

ii. "ROOF PAINTED (date) " shall be painted 25 mm above the inscription given in item (i.).

iii. "CLEANED (date) " shall be painted on the manhole cover 150 mm above the centerline.

iv. "INTERIOR LINED (date) " shall be painted 25 mm above the inscription given in Item (ii.)

The date in each inscription shall consist of the month and year only, in that order, and both shall be indicated in numbers (e.g., "7-02" for July 2002).

d. See Note 8. An identification number shall be painted on each tank in a location readily visible to plant operators.

(10) Do not paint stainless instrument & control tubing.

(11) See MPDS 66-01-03.

(12) If an economic evaluation determines that the Cathodic Protection System alone is more cost effective, the coating system may be deleted.

(13) Note 13 not used.

(14) Apply broadcast-type skid-resistant coating material in two stages. To avoid excess build-up, apply using ¾-1 cm nap phenolic core roller. Broadcast grit into 1st layer. Broadcast skid-resistant #30-#40

Al2O3 @ 0.2 ± 0.05 kg/m². Sweep up excess when dry enough to walk on, Then seal with 2nd (top) layer.

(15) Apply TSA in accordance with MPDS 29-02-07. In those instances where an option is allowed in

Table B–1, System D is preferred. However, the alternative coating system may be used if design life

is less than 15 years or economic analysis proves the alternate system to be more economical during the life cycle.

(16) Refer to MPDS 29-01-35 for stainless steel operating temperature limits. Upstream stainless steels used include 304/316/300 Series Austenitic Stainless Steel, 22Cr Duplex, 25 Cr Super Duplex, and 6 Mo Super Austenitic.

(17) [*] Field Joints shall be blast cleaned and coated with the systems specified in Table B–1 or faster curing systems, such as Specialty Polymer Coating SP 2888, SP 3888, or Denso Protal 7200.

Alternative epoxy materials for underground piping must be approved by EMEPMI.

(18) [*] For internal surfaces of cooling water lines, surfaces shall be blast cleaned to SSPC SP 5 and coated with Plasite 4550 S, Tyco Adhesives Powercrete R-95, or Industrial Environmental Coatings 376F-60 to

a DFT of 1100 µm (43 mils) minimum and 1700 µm (67 mils) maximum. Application shall be by the method of spray recommended by the Coating Manufacturer except for field repairs. Diameters below 26 NPS require flanged construction with all welds fully accessible for blast cleaning and coating. Alternative Bis A or Bis F epoxy glass flake materials for application to cooling water IDs must be

approved by EMEPMI.

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Table B–1 Notes

(19) The extent of coating is as follows: Sheet Piles – all surfaces both sides except the interlocking groove; Pipe Piles – exterior surface only from top of pile to at least 3 meters below the mud line. Additional coating length may be required to achieve cathodic protection for the pile structure and/or adjacent structure.

(20) Stencil "Lined Vessel - No Hot Work" in characters at least 8 cm high on side of tank or, for ballast tanks, on deck. This caution should be within 1 meter of each personnel entry hatch.

(21) Commence blasting and coating work only after completion of all "hot work," both within the tank and on exterior surfaces of substrates that will be coated on their interiors.

(22) Coat entire tank bottom and lowest 1 meter of sides.

(23) Refinish components and equipment delivered with Vendor's standard factory finish with System "L."

† Indicates a color that does not require an exact match to a specific color chip. Use Coating Manufacturer's standard version for this color in the product specified.

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Appendix C: Inspection and Testing Requirement Sheet (I290202C01) – Painting General Requirements Offshore/Onshore

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Record of Change

Rev 1 Date: Apr

2011

Location Action Description

All Sections Revision Replaced “Company” with “EMEPMI”

Section 3.1 Revision Item (2); Added reference to Appendix C (I290202C01)

Section 3.3 Revision Item (5) removed

Section 7 Revision Item s (8), (12) & (15) removed

Section 7.6 Revision Items (4), (5), (6), (7), (8), (9) & (10) removed

Section 9.2 Revision 1st and 2nd Paragraph revised

Section 9.3 Revision Items (8) & (9) removed

Appendix C Revision Removed

Appendix C Revision Added Inspection and Testing Requirement Sheet (I290202C01) – Painting General Requirements Offshore/Onshore

Appendix D Revision Removed

Appendix E Revision Removed

Rev 0 Date: Dec

2010

Location Action Description

Initial Publish.

Instituted Purpose Codes [X], [Y], [Z] to identify those paragraphs that have been deleted ( [X] ), modified ( [Y] ), or added ( [Z] ) as a result of the Gap Analysis undertaken to identify items in heritage Company design documentation (DIM and GS) and other sources relevant to Company operations (i.e. Regulatory requirements) that should be included into the MPDS.

Those paragraphs with Purpose Codes [X], [Y], [Z] shall be compared against subsequent revisions of the GPs as they are accepted into Company.

Refer to Gap Analysis 4215027-ML-GAP-0011 for gaps identified between base GP and corresponding Company reference documents as part of MPDS development

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Attachment: Purpose Code Definitions

Code Description

* Assigned to paragraphs that require the Company Representative to provide additional information or make a decision.

A Assigned to paragraphs that require approval from the Company Representative before the work may proceed or the design is finalized.

C Assigned to paragraphs whose primary purpose is reduced costs. Reduced cost in this context refers to initial investment cost and does not include life cycle cost considerations. Life cycle cost considerations are captured under reliability, maintainability, or operability purpose codes.

E Assigned to paragraphs whose primary purpose is driven by environmental considerations. Environmental considerations typically include specifications intended to protect against emissions/leakage to the air, water, and/or soil. Deviations from the specifications contained in such paragraphs require formal review and approval according to local environmental policy.

I Assigned to paragraphs that provide only clarifying information, such as Scope statements, definitions of terms, etc.

M Assigned to paragraphs whose primary purpose is to provide for maintainability of equipment or systems. Maintainability provisions are those that facilitate the performance of maintenance on equipment/systems either during downtimes or during onstream operations.

O Assigned to paragraphs whose primary purpose is to assure operability of equipment or systems. Operability is the ability of the equipment/system to perform satisfactorily even though conditions are off-design, such as during start-ups, process swings, subcomponent malfunction, etc.

R Assigned to paragraphs whose primary purpose is to improve or assure the reliability of equipment or systems. Reliability is a measure of the ability of equipment/systems to operate without malfunction or failure between planned maintenance interventions.

S Assigned to paragraphs containing specifications/guidance where the primary purpose is the avoidance of incidents impacting personnel safety, operational safety, and the public in general and/or involving responses to emergency situations. Any deviation from the specifications contained in such designated paragraphs requires formal review and approval according to local safety policy.

Personnel Safety: Refers to incident-related personnel injuries or illness, e.g., burns, cuts, abrasions, inhalation of or exposure to dangerous substances, etc., that could result in medical treatment, restricted work, lost-time incidents, or fatalities.

Operational Safety:

Refers to the prevention and control of process releases, fires, and/or explosions that could result in damage to equipment, process disruption, or personnel injury or illness.

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X Assigned to paragraphs that have been deleted in their entirety from the GP base-document, and not replaced when developing the MPDS. The associated Rationale content has been deleted as appropriate. The statement “Intentionally Deleted” has been added to the original GP item number to retain the GP base-document structure. The GP base-document and revision are listed on the front page of this MPDS as well as all page footers. The deleted paragraphs and requirements therein were not applicable to the MPDS at the time of MPDS development. Subsequent revisions of the GP shall be compared against this MPDS to ensure that GP updates are properly incorporated into the next revision of the MPDS,

including a review of deleted paragraphs to ensure the deletion is still valid.

Y Assigned to paragraphs that have been modified from the GP base-document when developing the MPDS. These modifications may include partial deletion of text from a specific requirement. The changes identified are of a technical nature, affecting the clause of the MPDS (compared to the GP base-document). Clerical changes, such as replacement of "GP" with "MPDS" or "Company" with "EMEPMI" are not identified. The GP base-document and revision are listed on the front page of this MPDS as well as all page footers. Specific project requirements have been written into the GP base-document paragraph. Subsequent revisions of the GP shall be compared against this MPDS to ensure that GP updates are properly incorporated into the next revision of the MPDS. The specific project requirements embedded in the GP base-document paragraphs shall be retained in subsequent revisions of the MPDS unless otherwise superseded by requirements in the GP. Alternately,

they may be removed via the appropriate deviation process.

Z Assigned to paragraphs that have been added to the GP base-document. The GP base-document and revision are listed on the front page of this MPDS as well as all page footers. The paragraph numbers assigned shall add onto the GP base-document structure. Therefore, subsequent revisions of the GP shall be compared against this MPDS to ensure that GP updates are properly incorporated into the next revision of the MPDS. All additional paragraphs in this MPDS shall be included in subsequent revisions of the MPDS unless otherwise superseded by requirements in the GP. Alternately, they may be removed via the appropriate deviation process.