BC&A

PROVO RIVER WATER USERS ASSOCIATION PROTECTIVE COATINGS AND LININGS

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SECTION 09 90 00

PROTECTIVE COATINGS AND LININGS

PART 1 GENERAL

1.1 SUMMARY

A. Surface preparation, furnishing, and application of protective coatings, complete.

B. Shop or existing surface preparation methods, cleanliness, and existing paint, rust, and mill scale removal is not known nor documented. Contractor is responsible for determining work effort, abrasive blast requirements, and any other factors that may affect work productivity as required to provide the specified surface preparation cleanliness; regardless of prior system preparation or coating application.

C. It is the CONTRACTOR’s responsibility for scheduling and coordinating the Work of subcontractors, suppliers, and other individuals or entities performing or furnishing any of CONTRACTOR’s Work.

1.2 ABBREVIATIONS

ANSI American National Standards Institute

AWWA American Water Works Association

MDFT Minimum Dry Film Thickness

MDFTPC Minimum Dry Film Thickness Per Coat mil Thousandths of an Inch

OSHA Occupational Safety and Health Act

PSDS Paint System Data Sheet

SFPG Square Feet Per Gallon

SFPGPC Square Feet Per Gallon Per Coat

SP Surface Preparation

SSPC Steel Structures Painting Council

1.3 REFERENCE STANDARDS

A. This specification recognizes AWWA, NACE/AMPP, and SSPC standards as minimum industry standards and they are referenced for purpose of conformance, except where modified in this section.

NACE SP0188 Discontinuity (Holiday) Testing of New Protective Coatings on

Conductive Substrates.

NACE RP-0274 High Voltage Electrical Inspection of Pipeline Coatings.

SSPC-SP-1 Solvent Cleaning SSPC-SP-2 Hand Tool Cleaning

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SSPC-SP-3 Power Tool Cleaning SSPC-SP-5 White metal Abrasive Blast Cleaning SSPC-SP-6 Commercial Abrasive Blast Cleaning SSPC-SP-10 Near White Metal Blast Cleaning SSPC-SP-11 Power Tool Cleaning to Bare Metal SSPC-SP-13 Surface Preparation of Concrete

1.4 SUBMITTALS

A. Submit in accordance with Section 01 33 20 – Submittal Procedures.

B. Quality Control Submittals:

1. Applicator's Experience with list of references substantiating compliance.

2. Coating manufacturer's certification stating the individual coating applicators have met the qualification certification requirements as specified this section.

3. Coating manufacturer shall provide a copy of the manufacturer’s coating application quality assurance manual.

4. If the manufacturer of field-applied coating differs from that of the shop applied primer, provide written confirmation from the topcoat manufacturer that the two coating materials are compatible.

5. Provide experience list of three successfully completed projects of similar size and scope, with references that are:

a. Greater than 42-inch diameter

b. Over 300 linear feet of pipe, and

c. Field pipelining application replacing existing coatings.

C. Product Data:

1. Paint System Data Sheet (PSDS), Technical Data Sheets, and paint colors available (where applicable) for each product used in each paint system. A sample PSDS form is appended at the end of this section.

2. Provide copies of approved paint system submittals to the coating applicator.

3. Indiscriminate submittal of manufacturer's literature only is not acceptable.

D. Where ANSI/NSF Standard 60 and 61 approvals is required, submit ANSI/NSF certification letter for each product in the system indicating product application limits on size of tank or piping, dry film thickness, number of coats, specific product tested, colors certified, and approved additives.

E. Provide TCLP test data for lead and other regulated heavy metals in non-recyclable, slag type abrasive blast media to be used on the project. Acceptable abrasive test data shall indicate the abrasive manufacturer, location of manufacture, and media gradation and type. Surface preparation will not be permitted to begin until acceptable test data has been submitted.

1.5 QUALITY ASSURANCE

A. Coating Applicator's Experience and Certification:

1. Coating Application Company and coating application supervisor (Certified

Applicator) shall have a minimum of 5 years’ experience applying the specified coating system.

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2. Coating application personnel, whom have direct coating application responsibility, shall have a minimum of 2 years practical experience in application of the indicated coating system.

3. Coating applicator shall be certified by the coating manufacturer as an approved applicator.

B. Contractor's site supervisor shall be coordinated with the Engineer. Any replacement of the supervisor on site will require notification of Engineer 72 hours in advance and will be subject to approval by the Owner.

C. Coating and/or lining manufacturer shall provide a technical representative to visit the jobsite at intervals during surface preparation and painting as may be required for product application quality assurance, and to determine compliance with manufacturer's instructions and these Specifications, and as may be necessary to resolve field problems attributable to, or associated with, the manufacturer's products furnished under this Contract. Sale representatives are not acceptable as a technical representative unless written authorization from the coating manufacturer is provided which states the sales representative has full authority to act on the behalf of the coating manufacturer.

1.6 WARRANTY

A. The Contractor and coating manufacturer shall jointly and separately warrant to the

Owner and guarantee the work under this section against defective workmanship and materials for a period of 2 year(s) commencing on the date of final acceptance of the work.

1.7 ENGINEER OBSERVATIONS

A. Provide notice to Engineer and Owner a minimum of 14 days prior to start of work for scheduling shop or field observation.

B. Provide a minimum 3 days' notice for start of surface preparation and coating application work.

C. Provisions shall be made to allow Owner’s representative full access to facilities and appropriate documentation regarding coating application.

D. Observation by the Owner’s representative or the waiver of observation of any portion of the work shall not be construed to relieve the Contractor of his responsibility to perform the work in accordance with these Specifications.

E. Materials shall be subject to testing for conformance with this specification as the

Owner’s representative may elect, prior to or during incorporation into the work.

F. Perform work in the presence of ENGINEER or Owner’s Representative, unless prior approval to perform such work is granted. Approval to perform work is limited to the current day unless specifically noted to extend beyond the completion of the workday.

PART 2 PRODUCTS

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2.1 GENERAL

A. Prepare and coat all metallic surfaces in accordance with referenced standards, written instructions of the coating or lining manufacturer, and these specifications, whichever is more stringent, unless specified otherwise.

B. Coatings shall be the product of a single manufacturer. Product substitutions during the project will not be permitted, without ENGINEER approval.

2.2 PAINT DELIVERY, STORAGE, AND HANDLING

A. Delivere paint to the project site in unopened containers that plainly show, at the time of use, the designated name, date of manufacture, color, and name of manufacturer.

B. Store and handle all products per manufacturer’s published guidelines and in a suitable protected area that is heated or cooled as required to maintain temperatures within the recommended range.

C. Shipping:

1. Where shop finish coated or primed items are to be shipped to the jobsite, protect coating from damage. Batten coated items to prevent abrasion.

2. Use nonmetallic or padded slings and straps in handling.

3. Items will be rejected for excessive damage.

2.3 MANUFACTURERS

A. MANUFACTURER CODE A - COATINGS MANUFACTURERS

1. Tnemec Coatings, Kansas City, MO

2. No equal.

2.4 MATERIALS

A. Products shall meet federal, state, and local requirements limiting the emission of volatile organic compounds. Specific information may be secured through the local office of the Air Pollution Control Officer.

B. Thinners, Cleaners, Driers, and Other Additives as recommended by paint manufacturer of the coating system. Where coatings are required to meet ANSI/NSF Standard 60 and 61, addition of thinners, driers, and other paint additives not approved under the ANSI/NSF certification letter will not be permitted without written approval from the Engineer.

Products Description

Modified Polyamine A 100% solids, abrasion-resistant lining specifically designed

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Ceramic Epoxy (Tnemec 431 Perma-Shield PL) for wastewater immersion and fume environments and exposure to corrosive soils. Provides low permeation to H2S gas, protects against MIC and provides chemical resistance to steel, ductile iron pipe and fittings for severe wastewater or buried exposures. A coal-tar free, resin-rich formulation with low pigment volume concentration (PVC) for maximum performance.

2.5 COLORS

A. As selected by the Owner.

B. Formulated with colorants free of lead, lead compounds, or other materials which might be affected by the presence of hydrogen sulfide or other gas likely to be present at the project.

2.6 QA/QC TESTING AND INSPECTION

A. General

1. Inspect and test the coating system in accordance with referenced standards and these specifications, whichever is more stringent.

2. Quality control testing as specified in AWWA standards are minimum industry standards and it is the intent of this specification to provide a higher level of quality control for the objective of achieving maximum coating performance.

3. If any conflict between this specification and referenced standards occurs, the more stringent requirement shall apply and any interpretation of this requirement or results shall be with the objective of achieving maximum coating performance.

4. The frequency of the testing shall be determined by the applicator but shall not be less than the requirements of this specification.

B. Surface Profile Testing

1. Surface profile of abrasive blasted surfaces to be tested with “Press-O-Film” tester tape or equivalent in accordance with NACE SP0287.

2. Tester tape shall be suitable for the intended profile height.

3. Profile shall be measured to a minimum tolerance of 0.1 mils, maximum.

4. Electronic surface profilometer shall be used, where deemed necessary, to verify tester tape measurements.

C. Adhesion testing: Where directed by the Engineer for assessing coating application problems.

D. Holiday Testing

1. Conduct holiday testing after cure or 24-hours, whichever is less, using a high voltage spark test in accordance with NACE SP-0188 and these specifications.

2. Perform 100% holiday testing at all welds, joints, and repaired areas. Perform holiday testing of 20% minimum of remaining surface area to be lined.

3. Notify Owner’s Representative at least 24 hours in advance of holiday testing.

Owner’s Representative must be present for testing.

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4. Coating thickness used for high voltage holiday testing setting shall be the average dry coating thickness.

E. Dry Film Thickness Testing

1. Coatings shall be tested for dry film thickness using a properly calibrated magnetic pull off, eddy current, or ultrasonic equipment.

2. Coating thickness measurements shall be conducted as necessary and without limitation. Testing conformance to the requirements of SSPC PA-2 is specifically excluded from this specification.

PART 3 EXECUTION

3.1 GENERAL

A. Surface preparation and coating application shall be in conformance with these specifications and the coating manufacturer’s written product data sheets and written recommendations of the manufacturer’s technical representative. Where conflicts occur between the manufacturer’s recommendations and these specifications, the more stringent of the two shall apply unless otherwise approved by the Engineer.

B. For coatings subject to immersion, obtain full cure for completed system. Consult coatings manufacturer's written instructions for these requirements. Do not immerse coating for any purpose until completion of curing cycle.

3.2 REGULATORY REQUIREMENTS

A. Meet federal, state, and local requirements limiting the emission of volatile organic compounds and worker exposures.

B. Protect workers and comply with applicable federal, state, and local air pollution and environmental regulations for surface preparation, blast cleaning, disposition of spent aggregate and debris, coating application and dust prevention including, but not limited to the following Acts, Regulations, Standards, and Guidelines:

1. Clean Air Act

2. National Ambient Air Quality Standard

3. Resource Conservation and Recovery Act (RCRA)

C. Comply with applicable federal, state, and local regulations for confined space entry.

D. Provide and operate equipment that meets explosion proof requirements.

3.3 ENVIRONMENTAL CONDITIONS

A. Do not perform abrasive blast cleaning whenever the relative humidity exceeds 85 percent or whenever surface temperature is less than 5 degrees F above the dew point of the ambient air.

B. Surface preparation power tools and blast equipment shall contain dust collection equipment that will prevent discharge of dust particles into the atmosphere.

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C. Do not apply paint when:

1. Surface temperatures exceed the maximum or minimum temperature recommended by the paint manufacturer,

2. In dust, smoke-laden atmosphere, damp or humid weather, or under conditions which could cause icing on the metal surface.

3. When it is expected that surface temperatures will drop below 5 degrees above dew point within 8 hours after application of coating.

3.4 DEHUMIDIFICATION

A. Where environmental conditions cannot be met or controlled, provide and operate desiccant dehumidification equipment to maintain environmental conditions for 24 hours a day during abrasive blasting and coating application and cure. Liquid, granular, or loose lithium chloride drying systems will not be acceptable.

B. Provide dehumidification equipment sized to maintain dew point temperature 17 degrees or more below surface temperature of metal surfaces to be cleaned and coated. System shall provide ventilation within the environmentally controlled areas as required for the following requirements:

1. One air exchange per hour, minimum,

2. Maintenance of personnel exposures limits (PEL) at 50 percent of OSHA PEL limits for all chemicals used in the performance of the work, and

3. Maintenance of lower explosive limits (LEL) to less than 50 percent of the most volatile solvent used in the performance of the work.

C. Dehumidification equipment type, size, air flow, and power requirements shall be designed by a qualified company knowledgeable in dehumidification equipment, and its operation based on project requirements and anticipated seasonal weather conditions for the project schedule. Design to include evaluation of existing conditions, humidity, and temperature, proper air exchange requirements, ventilation requirements, ducting requirements for adequate air flow, and any other issues necessary to achieve the specified performance and environmental conditions throughout the duration of the project.

D. Submit written recommendations from dehumidification subcontractor for bulkhead locations, bulkhead venting, duct work for each bulkhead section, any secondary ventilation requirements for coating cure, dust collection equipment CFM requirements, and drying requirements for blast hose compressed air necessary to maintain environmental control as specified herein.

E. Dehumidification subcontractor shall either operate the equipment or provide training to Contractor on the proper operation and setup of dehumidification equipment.

Dehumidification subcontractor shall provide a technical representative on site for a minimum of two 8-hour days to ensure proper operation of the equipment, achievement of desired environmental control, and to ensure Contractor can properly set up, operate, monitor, and maintain the equipment.

F. Dehumidify in a manner that prevents all condensation or icing throughout surface preparation and coating application and cure.

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G. Reblasting of flash rusted metal surfaces or removal of damaged coatings, as a result of equipment malfunction, shutdown, or other events that result in the loss of environmental control, will be at the sole expense of the Contractor. Cleaned metal surfaces subject to flash rusting shall be cleaned to the same cleanliness as prior to the flash rust formation and shall be approved by the Engineer.

H. Monitor ambient temperature, humidity, dew point temperature, and pipe surface temperature both outdoors and within the work area at the start, midpoint, and end of each work shift, minimum, but not greater than 5 hours between measurements.

I. Daily environmental condition monitoring and maintenance of the equipment shall be documented in writing and submitted to the Engineer.

3.5 VENTILATION AND ILLUMINATION

A. Provide adequate illumination while work is in progress. Whenever required by the inspector, the Contractor shall provide additional illumination and necessary supports to cover all areas to be inspected. The level of illumination for inspection purposes shall be determined by the inspector.

B. Ventilation shall be used to control potential dust and hazardous conditions.

Ventilation flow rates shall be in accordance with OSHA regulations and as required to reduce air contamination to non-hazardous conditions.

3.6 PREPARATION OF SURFACES

A. Surface Preparation Inspection:

1. Inspect and provide substrate surfaces prepared in accordance with these

Specifications and the product manufacturer’s published product data.

2. Provide Engineer minimum 3 days' notice prior to start of surface preparation work or coating application work.

3. Perform such work only in the presence of Engineer, unless Engineer grants prior approval to perform such work in Engineer's absence.

B. Steel Surface Preparation:

1. General:

a. All surface preparation shall be assumed to be on a SSPC Grade A steel surface condition, unless specifically noted otherwise.

2. Welds and adjacent areas:

a. No undercutting or reverse ridges on the weld bead.

b. No weld spatter on or adjacent to the weld or any other area to be painted.

c. No sharp peaks or ridges along the weld bead.

d. Grind embedded pieces of electrode or wire flush with the adjacent surface of the weld bead.

3. Preblast Cleaning Requirements:

a. Remove oil, grease, welding fluxes, and other surface contaminants prior to blast cleaning.

b. Cleaning methods: Steam, open flame, hot water, or cold water with appropriate detergent additives followed with clean water rinsing.

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c. Clean small isolated areas as above or solvent cleaned with suitable solvents and clean cloths.

d. Round or chamfered all sharp edges and grind smooth burrs, jagged edges, and surface defects.

e. Method shall meet SSPC SP1.

4. Near White Metal Blast Cleaning Requirements:

a. Select type of equipment and speed of travel to obtain specified degree of cleanliness.

b. Select type and size of abrasive to produce a surface profile that meets the coating manufacturer's recommendations for the particular coating to be applied or not less than 20 percent of the specified coating thickness, whichever is more stringent.

c. Meet applicable federal, state, and local air pollution control regulations for blast cleaning and disposition of spent aggregate and debris.

d. Do not reuse abrasive, unless abrasive is recyclable steel grit or shot abrasive.

e. Field Blasting

(1) Perform sandblasting for items and equipment where specified and as required to restore damaged surfaces previously shop or field blasted and primed. Materials, equipment, and procedures shall meet requirements of Steel Structures Painting Council.

(2) Field blasting in areas with electrical or mechanical equipment, within buildings, or on coated surfaces with lead paint greater than 2,000 mg/L total lead shall be performed with dustless abrasive systems such as “Sponge-Jet”, dry ice abrasive blasting.

f. Method shall meet SSPC SP10.

5. Post-Blast Cleaning and Other Cleaning Requirements:

a. Clean surfaces of dust and residual particles from cleaning operations by dry (no oil or water vapor) air blast cleaning or other method prior to painting.

Vacuum clean enclosed areas and other areas where dust settling is a problem and wiped with a tack cloth.

b. Paint surfaces the same day they are sandblasted. Reblast surfaces that have started to rust before they are painted.

3.7 PROTECTION OF MATERIALS NOT TO BE PAINTED

A. Remove, mask, or otherwise protect hardware, lighting fixtures, switch plates, aluminum surfaces, machined surfaces, couplings, shafts, bearings, nameplates on machinery, and other surfaces not intended to be painted.

B. Provide drop cloths to prevent paint materials from falling on or marring adjacent surfaces.

C. Protect working parts of mechanical and electrical equipment from damage during surface preparation and painting process.

D. Mask openings in motors to prevent paint and other materials from entering the motors.

3.8 PAINT MIXING

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A. Multiple-component coatings:

1. Prepare using all the contents of the container for each component as packaged by the paint manufacturer.

2. No partial batches will be permitted.

3. Do not use multiple-component coatings that have been mixed shall not be used beyond their pot life.

4. Provide small quantity kits for touchup painting and for painting other small areas.

5. Mix only components specified and furnished by the paint manufacturer.

6. Do not intermix additional components for reasons of color or otherwise, even within the same generic type of coating.

7. Fast set or plural component products shall be applied using an appropriate multipart pump that properly mixes both components at the recommended ratio using equipment recommended by the coating manufacturer. Hot mixing of fast set or plural component products will not be permitted.

B. Keep paint materials sealed when not in use and provide nitrogen blanket on fast set, plural, or moisture cured coatings on opened product containers when stored or not in use more than 8 hours.

C. Where more than one coat of a material is applied within a given system, alternate color to provide a visual reference that the required number of coats have been applied.

3.9 APPLICATION OF PAINT

A. General:

1. Inspection: Schedule with Engineer in advance for cleaned surfaces and all coats prior to the succeeding coat.

2. Apply coatings in accordance with the paint manufacturer's recommendations.

Allow sufficient time between coats to ensure thorough drying of previously applied paint.

B. Application Safety

1. Perform painting in accordance with recommendations of the following:

a. Paint manufacturer's instructions.

b. NACE Manual for Painter Safety.

c. Federal, state, and local agencies having jurisdiction.

2. Contractor will be solely and completely responsible for condition of the project site, including safety of all persons (including employees) and property during performance of the work. This requirement will apply continuously and not be limited to normal working hours. Safety provisions will conform to U.S.

Department of Labor, Occupational Safety and Health Act, any equivalent state law, and all other applicable federal, state, county, and local laws, ordinances, and codes.

3. Contractor will comply with all safety training requirements promulgated or required for this project.

C. Film Thickness:

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1. Coverage is listed as either total minimum dry film thickness in mils (MDFT) or the spreading rate in square feet per gallon (SFPG). Per coat determinations are listed as MDFTPC or SFPGPC.

2. Applied coating system film thickness per coat shall be applied at the specified coating thickness or the manufacturer’s recommended minimum thickness, whichever is greater.

3. Maximum film build per coat shall not exceed the coating manufacturer's recommendations.

D. Stripe Coats:

1. Surfaces that are subject to immersion, condensing environments, or where specifically specified shall be stripe coated on all angles, edges, corners, threads, welds, and similar type surfaces.

2. Stripe coat shall be an extra coat of the intermediate coating material and shall be applied between the prime and intermediate coats.

3. The stripe coat shall be a separate coat from coats specified under the coating system.

4. Stripe coats shall be alternated in color like a full coat.

E. Number of coats:

1. Apply specified number of coats, minimum, irrespective of the coating thickness.

2. Additional coats may be required to obtain the minimum required paint thickness, depending on method of application, differences in manufacturers' products, and atmospheric conditions.

F. Damaged Coatings, Pinholes, and Holidays:

1. Feather edges and repaired in accordance with the recommendations of the paint manufacturer.

2. Apply finish coats, including touchup and damage-repair coats in a manner that will present a uniform texture and color-matched appearance.

G. Unsatisfactory Application:

1. If the item has an improper finish color, or insufficient film thickness, clean and topcoat surface with specified paint material to obtain the specified color and coverage. Obtain specific surface preparation information from the coating manufacturer.

2. Hand or power sand visible areas of chipped, peeled, or abraded paint and feather the edges. Follow with primer and finish coat in accordance with the Specifications. Depending on the extent of repair and its appearance, a finish sanding and topcoat may be required.

3. Evidence of runs, bridges, shiners, laps, or other imperfections shall be cause for rejection.

4. Repair defects in coating system per written recommendations of coating manufacturer.

5. Leave all staging up until the Engineer has inspected the surface or coating.

Replace staging removed prior to approval by Engineer.

3.10 COATING INSPECTION

A. General

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1. Film thickness measurements and electrical inspection of the coated surfaces:

2. Perform with properly calibrated instruments.

3. Recoat and repair as necessary for compliance with the Specifications.

4. All coats will be subject to inspection by the Engineer and the coating manufacturer's representative.

5. Give particular attention to edges, angles, flanges, and other areas where insufficient film thicknesses are likely to be present and ensure proper milage in these areas.

B. Coating Thickness Testing:

1. Engineer shall conduct coating thickness testing as necessary and without limitation. Testing conformance to the requirements of SSPC PA-2 is specifically excluded from this specification.

2. Measure coating thickness specified in mils with a magnetic type dry film thickness gauge as specified.

3. Check each coat for the correct milage. Do not make measurements before a minimum of 8 hours after application of the coating.

C. Coating Continuity Testing

1. Holiday detect coatings with high voltage units in accordance with NACE SP-0188.

High voltage detector shall have adjustable voltages in 100 volt increments and shall be operated in accordance with the manufacturer’s instructions and the specified standard.

2. Use of an electrical holiday detector, low voltage, wet sponge type holiday detector will be permitted for coating systems less than 20 mils total dry film thickness and are not for immersion or condensing environments.

3. Holiday detect coatings on pipe for buried application with high voltage spark tester in accordance with NACE RP0274.

3.11 CLEANUP

A. Place cloths and waste that might constitute a fire hazard in closed metal containers or destroy at the end of each day.

B. Upon completion of the work, remove staging, scaffolding, and containers from the site or destroy in a legal manner.

C. Completely remove paint spots, oil, or stains upon adjacent surfaces and floors and leave entire job clean.

D. Damages due to over spray on buildings, vehicles, trees, or other surfaces not specified to be painted will be the responsibility of the Contractor.

3.12 MANUFACTURERS’ SERVICES

A. Furnish paint manufacturer's representative to visit jobsite at intervals during surface preparation and painting for product application quality assurance, and to determine compliance with manufacturer's instructions and these specifications, and as may be necessary to resolve field problems attributable to, or associated with, manufacturer's products furnished under this Contract.

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3.13 PROTECTIVE COATING SYSTEMS AND APPLICATION SCHEDULE:

A. Unless otherwise shown or specified in these Specifications paint or coat as indicated in the Drawings in accordance with the following application schedule.

System No. Title

1 SUBMERGED METAL - IMMERSION

B. System No. 1 – Coating System 1

1. Surface Preparation and Coating System

Surface Prep. Coating Material Min. Coats, Cover

Near White Metal Blast (SSPC SP5), Angular anchor profile of 3.0 mils, minimum

Modified Polyamine Ceramic Epoxy

40.0 to 50.0 MDFT applied in multiple passes

2. Application:

a. All metal surfaces subject to immersion or contact with raw water.

b. Use on the following areas:

(1) Interior lining of all pipe within project section, including inside vaults, manways, or other structures.

(2) Coat the exposed portion of pipe ends at flexible pipe couplings.

(3) Access manhole interior and exterior surfaces, including blind flange, nuts and bolts.

(4) Epoxy overcoat over mortar lining on each side of isolation flanges as specified.

3. Material Requirements:

a. Modified Polyamine Ceramic Epoxy: A 100% solids, abrasion resistant lining specifically designed for raw water immersion, humid environments, and exposure to corrosive soils.

4. Special Requirements:

a. All welds, rivets, angles, edges, and bolted connections shall be stripe coated as specified in this section.

b. Apply surfacer / filler as needed to fill voids in pitted steel, as recommended by the manufacturer and approved by the Engineer. Apply with a putty knife, pulling it tight to work into the pit, leaving a smooth paintable surface.

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PAINT SYSTEM DATA SHEET

Attached products' Technical Data Sheet (if applicable) to this sheet for each paint system submittal.

Paint System Number (from spec.):

Paint System Title (from spec.):

Coatings Manufacturer:

Representative:

Surface Preparation:

Paint Material (Generic)

Product Name/Number

Proprietary) Min. Coats, Coverage

Additional Information Required (check applicable items):

ANSI/NSF Certification letter for each paint material listed above requiring ANSI/NSF

Standard 60 and 61 approvals.

Manufacturer’s minimum and maximum recommended coating thickness per coat and for total coating system.

Immersion coating cure requirements from minimum coating application temperature to 100 degrees in 15-degree temperature increments.

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PROVO RIVER WATER USERS ASSOCIATION STEEL PIPE (AWWA C200, MODIFIED)

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SECTION 33 11 11

STEEL PIPE (AWWA C200, MODIFIED)

GENERAL

1.1 SUMMARY

A. Provide mortar-lined steel pipe coated as specified herein, complete, in accordance with the Contract Documents.

B. Steel pipe and fittings shall be new without any defects when delivered to the job site.

1.2 REFERENCES

A. Commercial Standards, most recent editions: The following standards are listed for convenience only. All specified standards, whether listed or not, shall apply to the Work.

ANSI/ASTM A 20 General Requirements for Steel Plates for Pressure Vessels

ASTM E 165 Practice for Liquid Penetrant Examination

ASTM A 370 Test Methods and Definitions for Mechanical Testing of Steel Products

ASTM A 516 Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower- Temperature Service

ANSI/AWWA C200 Steel Water Pipe 6 In and Larger

ANSI/AWWA C205 Cement-Mortar Protective Lining and Coating for Steel Water Pipe

- 4 In and Larger - Shop Applied

ANSI/AWWA C206 Field Welding of Steel Water Pipe

ANSI/AWWA C207 Steel Pipe Flanges for Waterworks Service 4 in to 144 in

ANSI/AWWA C208 Dimensions for Fabricated Steel Water Pipe Fittings

ANSI/AWWA C209 Cold Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines

ANSI/AWWA C214 Tape Coating Systems for the Exterior of the Steel Water Pipelines

ANSI/AWWA C215 Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines

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ANSI/AWWA C216 Heat-Shrinkable Cross-Linked Polyolefin Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines

ANSI/AWWA C218 Coating the Exterior of Above Ground Steel Water Pipelines and Fittings

ANSI/AWWA C222 Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings

ANSI/AWWA C602 Cement-Mortar Lining of Water Pipelines 4-In (100 mm) and Larger - In Place

ANSI/ASTM A 36 Carbon Structural Steel

ANSI/ASTM A 283 Low and Intermediate Tensile Strength Carbon Steel Plates

ASTM A 570 Steel Sheet and Strip, Carbon, Hot-Rolled Structural Quality

ASTM A 572 High-Strength Low-Alloy Columbium-Vanadium Structural Steel

ASTM C 150 Portland Cement

ANSI/AWS D1.1 Structural Welding Code – Steel

API Standard 1104 Welding Pipelines and Related Structures

AWWA M-11 Steel Water Pipe - A Guide for Design and Installation

ASME Boiler and Pressure Vessel Code

1.3 SUBMITTALS

A. Shop Drawings: Submit shop drawings of pipe and fittings in accordance with the requirements in Section 01 33 20 – Submittal Procedures, and the following supplemental requirements as applicable. Fittings and specials shall conform to Section 33 11 12 - Steel Pipe Fabricated Specials.

Submittals for steel pipe and specials shall be coordinated between the sections.

B. Fabrication Information

a. Pipe/fitting wall construction details which indicate the type and thickness of cylinder; the position, type, size, and area of reinforcement; manufacturing tolerances; maximum angular joint deflection limitations; and all other pertinent information required for the manufacture and installation of the product.

b. Welded joint details shall be submitted for all joint types, including beveled ends for alignment conformance and deep bell or butt strap joints required for control of temperature stresses.

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c. Rubber gasket joint design and details complete with dimensions, tolerances, and performance or test data.

d. Pipe Fabricator's Credentials: Submit the credentials of the pipe manufacturer/fabricator. Credentials shall include reference names, telephone numbers, and descriptions of projects for pipe conforming to AWWA C200 that is of similar diameter, length, and wall thickness to the pipe in this project. Project description shall include length, diameter, wall thickness, steel metallurgy, location of facility where pipe was manufactured/fabricated, and names of key plant personnel responsible for the manufacturing process. Submit names and qualifications of current plant personnel to be responsible for manufacture of the pipe in this project. [To demonstrate ability to meet the schedule requirements of this project, submit project descriptions and manufacturing/fabrication schedules for other currently contracted pipe projects at the Fabricator's plant. The manufacturing / fabrication schedule for the pipe in this project shall be identified on schedule submittals under Section 01 32 16 – Construction Progress Schedule [Bar Chart Schedule; CPM Schedule.]

e. Manufacturer's Written Quality Assurance/Control Program.

f. ISO 9001:2000 Certification or Steel Pipe Fabricators Association (SPFA) certification, or Engineer approved equal.

2. Materials: Material lists and steel reinforcement schedules which include and describe all materials to be utilized. Metallurgical test reports for steel proposed for use on the project.

Submit chemical and physical test reports from each heat of steel that indicate the steel conforms to the Project Specifications.

3. Line Layout Information

a. Line layout and marking diagrams compatible with the requirements of AWWA

Manual 11 (M-11) and which indicate the specific mark number of each pipe and fitting and the location of each pipe and the direction of each fitting in the completed line. In addition, the line layouts shall include: the pipe station and centerline elevation at all changes in grade or horizontal alignment; the station and centerline elevation to which the bell end of each pipe will be laid; all elements of curves and bends, both in horizontal and vertical alignment. The location of all mitered pipe sections, beveled ends for alignment conformance, and deep bell or butt strap joints for temperature stress control shall be clearly indicated on the diagrams.

b. Dimensional drawings of all valves, fittings, and appurtenances as specified in Section 40 05 00 – Piping, General.

c. Drawings showing the location and details of bulkheads for hydrostatic testing of the pipeline, and details for removal of test bulkheads and repair of the lining.

d. Details and locations of closures for length adjustment, temporary access manways, vents, and weld lead pass holes as indicated and as required for construction convenience.

4. Welding Information

a. Information regarding location, type, size, and extent of all welds with reference called out for Welding Procedure Specifications (WPS) numbers shall be shown on the shop drawings. The shop drawings shall distinguish between shop and field welds. Shop drawings shall indicate by welding

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symbols or sketches the details of the welded joints, and the preparation of parent metal required to make them.

b. Written welding procedures for shop and field welds, including Welding Procedure Specifications (WPS's) and Procedure Qualification Records (PQR's).

c. Written nondestructive testing procedure specifications, and nondestructive testing personnel qualifications for shop and field welds.

d. Current welder performance qualifications (WPQ's) shall be submitted for each welder used prior to its performing any Work either in the shop or field.

Qualification testing shall be as specified in Article 1.4 - Quality Assurance, Paragraph F, in this Section.

e. Submit the credentials of the certified welding inspectors (CWI's) and quality control specialist for review prior to starting any welding in the shop or field. The credentials shall include, but not be limited to, American Welding Society QC-1 Certification.

f. Submit all nondestructive testing (NDT) data for each shop-welded and field-welded joint. This data shall include all testing on each weld joint, including re-examination of repaired welds, using radiographic, magnetic particle, dye penetrant examination, ultrasonic, or air test examination methods specified. Test data shall be reviewed and signed by the welding inspector(s).

g. Submit a welder log for field and shop welding. Log shall list all welders to be used for the Work and the types of welds each welder is qualified to perform.

h. Submit a welding map showing the sequence of welds for all field welds.

i. Submit a written weld repair procedure for each type of shop and field weld proposed for use.

j. Submit a written rod control procedure for shop and field operations demonstrating the intent to maintain rods in good condition throughout the Work.

The rod control procedure shall also demonstrate the intent to ensure that the proper rods are used for each weld.

5. Handling and Support Information: Detail drawings indicating the type, number and other pertinent details of the slings, strutting and other methods proposed for pipe support and handling during manufacturing, transport, and installation. Calculations supporting the handling and support system design shall be submitted. Drawings and calculations shall be sealed by a registered professional engineer.

6. Control of Temperature Stresses

a. Submit proposed sequencing of events to control temperature stresses in the pipe wall during installation prior to starting of any field welding.

b. Submit the proposed sequencing of events or special techniques to minimize distortion of the steel as may result from shop welding procedures.

c. Submit plan for monitoring pipeline temperatures.

7. Field Lining

a. Submit field lining credentials.

b. Submit a description of lining equipment and personnel to be used.

c. Submit written procedures for pipe surface preparation, lining application, and curing.

d. Submit cement mortar mix design.

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C. Certifications: Furnish a certified affidavit of compliance for all pipe and other products, materials, or related work provided under this Section, as specified in ANSI/AWWA C200, C205, C602, and C206, respectively, and the following supplemental requirements:

1. Compliance with the additional requirements included in these Contract Documents.

2. Physical and chemical properties of all steel.

3. Hydrostatic test reports.

4. Results of production weld tests.

5. Sand, cement, and mortar tests.

6. Rubber gasket tests.

7. All materials are NSF approved for use with potable water where applicable.

8. Pipe temperature complies with Contract Documents prior to pouring pipe zone material, during and between periods of CLSM placement, and prior to and during welding temperature control joints (including supporting data).

9. All welds were performed in conformance with these documents.

D. All expenses incurred in making samples or collecting data for certification of tests shall be borne at no increased cost to the Owner.

1.4 QUALITY ASSURANCE

A. Inspection: All pipe, linings, welds, coatings, and related work shall be subject to inspection at the place of manufacture and/or the place the Work is performed in accordance with the provisions of ANSI/AWWA C200, C205, C206, C602, C209, C214, C215, and C222 as applicable, as supplemented by the requirements herein. Notify the Engineer in writing not less than 14 calendar days prior to the start of any phase of the pipe manufacture, welding, lining, coating, testing, or field operations.

B. Tests: Except as modified herein, all materials used in the manufacture of the pipe shall be tested in accordance with the requirements of ANSI/AWWA C200, C205, C206, and C602, as applicable.

1. After the joint configuration is completed and prior to lining with cement-mortar, if applicable, each length of pipe of each diameter and pressure class shall be shop-tested and certified to a pressure of at least 75 percent of the minimum yield strength of the pipe steel.

Test pressure shall be maintained for a sufficient time to observe the weld seams. There shall be no leaks. Any leaks shall be repaired and the pipe retested.

2. Production weld tests as required in ANSI/AWWA C200, except weld tests shall be conducted on each 5,000 feet of production welds at a minimum, and at least one set of tests per operator per work shift shall be performed.

C. Perform said material tests at no additional cost to the Owner. The Engineer shall have the right to witness all testing conducted; provided, the schedule is not delayed for the convenience of the Engineer.

D. In addition to those tests specifically required, the Engineer may request additional samples of any material including mixed concrete and lining and coating samples for testing by the Owner. The additional samples shall be furnished at no additional cost to the Owner.

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E. Welding Procedure Specifications: All welding procedures used to fabricate and install pipe shall be in accordance with the ASME Boiler and Pressure Vessel Code (BPVC) and C200 for shop welds and ANSI/AWS D1.1 and C206 for field welds. Written welding procedures shall be required for all welds, both shop and field. Welds qualified per the ASME BPVC shall include Supplementary Essential Variables for notch-tough welding. All provisions of ANSI/AWS D1.1 pertaining to notch-tough welding shall apply.

F. Welder Performance Qualifications: All welding shall be done by skilled welders, welding operators, and tackers who have had adequate experience in the methods and materials to be used.

Welders shall be qualified under the provisions of ASME BPVC and C200 for shop welds and ANSI/AWS D1.1 and C206 for field welds. Furnish all material and bear the expense of qualifying welders.

G. Shop Nondestructive Testing: Nondestructive testing shall be performed for various weld categories as specified below. Testing shall include submitting written documentation of procedures per Section V, and acceptance criteria shall be in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code.

1. Butt Joint Welds: Spot radiographically examine pipe in accordance with Paragraph UW-52 of the ASME Boiler and Pressure Vessel Code Section VIII, Division 1. If, in the opinion of the Engineer, the butt joint welds cannot readily be radiographed, they shall be 100 percent ultrasonically examined.

2. Fillet Welds: 100 percent examine all fillet welds using the magnetic particle inspection method.

3. All Welds: Certified welding inspector shall 100 percent visually examine all welds as a minimum.

4. In addition to weld tests hereinbefore specified, double pads shall be air tested as stated in

AWWA C200.

5. Refer to Section 33 13 00 – Water Pipeline Testing and Disinfection for field nondestructive testing.

H. Onsite Observation: The pipe fabricator shall provide an experienced staff member to review and when requested train the installation crews regarding pipe handling, jointing, and backfilling.

Training shall be provided as needed during construction. The staff member's duties shall include, but not be limited to, the following:

1. Observe the installation and welding of the pipe and fittings.

2. Report any concerns to the Engineer's onsite observer.

3. Answer questions and provide assistance to the Engineer and the Contractor.

I. Certified Welding Inspector (CWI): Furnish the services of a certified welding inspector(s) for all shop and field welding as specified in AWWA C200 and C206. The certified welding inspector(s) shall 100 percent visually inspect all welds, verify proper procedures are being followed using qualified welders, supervise Contractor's non-destructive testing, and witness Engineer's non-destructive testing. The welding inspector(s) shall submit written certification that all welds were performed in conformance with these documents. All shop weld tests shall be reviewed and signed by the inspector(s).

J. Pipe Manufacturer/Fabricator: The manufacturer or fabricator of the pipe shall be experienced in fabricating pipe of similar diameters and wall thicknesses required for this Work and shall have the manufacturing capability to meet the schedule requirements of this

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project. Experience shall include successful fabrication to AWWA C200 standards of at least 30,000 linear feet of 48-inch and larger pipe with wall thicknesses 0.0.375- inch or larger within the 4-year period preceding the bid date. This experience requirement shall apply to the fabrication plant facility and responsible personnel, not to the firm which owns the facility or employs the personnel.

K. Single Manufacturer: A single manufacturer shall be made responsible for coordination of design, fabrication, testing, and furnishing of mainline pipe and fabricated specials. Separate suppliers for mainline pipe and specials will not be allowed.

PART 2 - PRODUCTS

2.1 GENERAL

A. Unless otherwise indicated, steel pipe, linings and coatings shall conform to ANSI/AWWA C200, C205, C602, C209, C214, C215, C216, and C222, as applicable, subject to the following supplemental requirements. The pipe shall be of the diameter and wall thickness shown, shall be furnished complete with welded or gasket joints, as indicated in the Contract Documents, and all specials shall be provided as required in Section 33 11 12 - Steel Pipe Fabricated Specials. For pipe larger than 24 inches in diameter, the inside diameter after lining shall not be less than the nominal diameter indicated unless otherwise shown. Pipe 24 inches in diameter and smaller may be provided in standard outside diameters.

B. Markings: Legibly mark all pipes and specials in accordance with the laying schedule and marking diagram. Each pipe shall be numbered in sequence and said number shall appear on the laying schedule and marking diagram in its proper location for installation. All special pipe sections and fittings shall be marked at each end with top field centerline. The word "top" shall be painted or marked on the outside top spigot of each pipe section.

C. Handling and Storage: The pipe shall be handled by use of wide slings, padded cradles, or other devices, designed and constructed to prevent damage to the pipe coating/exterior. The use of chains, hooks, or other equipment which might injure the pipe coating/exterior will not be permitted. Stockpiled pipe shall be suitably supported and shall be secured to prevent accidental rolling and to avoid contact with mud, water, or other deleterious materials. Stockpiled pipe shall be supported on sand or earth berms free of rock exceeding 1 inch in diameter. The ends of all pipe shall be securely bulkheaded or otherwise sealed during transport to the jobsite. All pipe handling equipment and methods shall be acceptable to the Engineer.

D. Pay the cost of replacement or repair of pipe which is…