Attachment 2 - Specifications.pdf - IDEAS-EC

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103SECTION 09 96 20COATINGSPART 1GENERAL1.01 MEASUREMENT AND PAYMENTA. Cost:1. Include in price[s] offered in schedule for iron sluice gate.B. Prepare surfaces and coat sluice gate:1. Measurement: Per slide gate.a. Includes cost of all labor, materials and equipment associated withfurnishing, preparing and applying all materials required for preparingsurfaces and coating sluice gate (shown on Informational Drawing No. 29-208-229).2. Payment: Lump sum price (per sluice gate) offered in the schedule.1.02 REFERENCE STANDARDSA. ASTM International (ASTM)1. ASTM D 522-93a(2008) Mandrel Bend Test of Attached Organic Coatings2. ASTM D 870-09 Testing Water Resistance of Coatings Using WaterImmersion3. ASTM D 1141-98(2008) Preparation of Substitute Ocean Water4. ASTM D 2794-93(2010) Resistance of Organic Coatings to the Effects ofRapid Deformation (Impact)5. ASTM D 4060-10 Abrasion Resistance of Organic Coatings by theTaber Abraser6. ASTM D 4285-83(2006) Indicating Oil or Water in Compressed Air7. ASTM D 4541-09 Pull-Off Strength of Coatings Using PortableAdhesion Testers8. ASTM D 5894-10 Cyclic Salt Fog/UV Exposure of painted Metal,(Alternating Exposures in a Fog/Dry Cabinet and aUV/Condensation Cabinet)9. ASTM G 8-96(2010) Cathodic Disbonding of Pipeline CoatingsB. Federal Standards (Fed Std)1. Fed Std 595C(1)-08 Colors Used in Government ProcurementCoatings09 96 20 - 1

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103C. International Organization For Standardization (ISO)1. ISO 8502-3-1992 Assessment of dust on Steel Surface Prepared forPainting (Pressure- Sensitive Tape Method)D. National Association of Pipe Fabricators (NAPF)1. NAPF 500-03-04-06 Abrasive Blast Cleaning of Ductile Iron PipeE. The Society for Protective Coatings (SSPC)/NACE International (NACE)1. SSPC-AB1-07 Mineral and Slag Abrasives2. SSPC-AB2-04 Cleanliness of Recycled Ferrous Metallic Abrasives3. SSPC-AB3-04 Newly Manufactured or Re-Manufactured SteelAbrasives4. SSPC-Guide 15-05 Field Methods for Retrieval and Analysis of SolubleSalts on Substrates and Other Nonporous Substrates5. SSPC-PA2-09 Measurement of Dry Paint Thickness with MagneticGages6. SSPC-QP1-08 Evaluating Painting Contractors (Field Applicationto Complex Industrial Structures)7. SSPC-QP3-07 Evaluating the Qualification of Shop PaintingContractors8. SSPC-SP10/NACE 2-07 Near-White Blast Cleaning9. SSPC-VIS1-04 Guide and Reference Photographs for SteelSurfaces Prepared by Abrasive Blast Cleaning10. NACE RP 0287-02 Field Measurement of Surface Profile of AbrasiveBlast Cleaned Steel Surfaces Using a Replica Tape11. NACE SP 0188-06 Discontinuity (Holiday) Testing of New ProtectiveCoatings on Conductive Substrates1.03 SUBMITTALSA. Submit the following items:1. Include the following information with each set of data or certification:a. Applicable tabulation number from Coating Tabulations.b. Identification of “Items to be coated” including sub-letter and sub-numberlisted in Coating Tabulations.B. RSN 09 96 20-1, Approval Data:1. For each coating material:Coatings09 96 20 - 2

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103a. Manufacturer’s product data, application, and MSDS sheets.b. Include the following information:2. “Equal” Products:1) Supplier’s name, address, and phone number.2) Manufacturer’s designated product name.3) Applicable tabulation number from Coating Tabulations.4) Identification of “Items to be coated” including sub-letter and subnumberlisted in Coating Tabulations.a. For coating materials proposed as “equal” products to specified brandname products in Coating Categories, submit following with specifiedapproval data:b. List of projects (not less than three) where material has been successfullyused in applications similar to this project. Include:1) Project name and location.2) Type of structure.3) Owner’s name, address, and telephone number.4) Application dates.c. Manufacturer’s certification substitute coating material meets specifiedrequirements. Include:1) Manufacturer’s name, address, and phone number.2) Batch number(s) for each material, except thinners.3) Signature of manufacturer’s technical representative and date ofsignature.d. Certified test reports that demonstrates substitute material meets orexceeds specified coating category requirements for physical andperformance characteristics from each of following:3. Paint Chip Samples:1) Coating manufacturer.2) Independent laboratory.a. Color chip samples approximately 4 by 6 inch.b. Label each sample to include manufacturer’s designated product name,color, and gloss.C. RSN 09 96 20-2, Final Approval Data:1. For each coating material:Coatings09 96 20 - 3

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103a. Purchase orders. Include:D. RSN 09 96 20-3, Documentation:1) Supplier’s name, address, and phone number.2) Purchase order number and date.3) Manufacturer’s designated product name.4) Batch number(s) for each material, except thinners.5) Quantities ordered for each material, except thinners.1. Written evidence showing each applicator’s qualifications by training orexperience for each coating.a. When documenting qualifications` by experience,1) Include list of 3 recent jobs using comparable materials undersimilar conditions.2) Include the owners contact information of 3 recent jobs.E. RSN 09 96 20-4, Contractor Quality Testing Data for “Shop or Field Applied” Coatings(not required for a manufacturer’s standard coating systems):1. Date of work.2. Description of areas and work performed.3. Surface preparation.4. Surface cleanliness/ profile.5. Ambient conditions.6. Dry film thickness.1.04 QUALIFICATIONSA. Coating applicators qualifications:1. Qualified to apply specified coating materials by one of following:a. Successfully completed training in application of coating materials similarto materials and conditions specified.b. Skilled and experienced in application of coating materials similar tomaterials and conditions specified.1.05 DELIVERY, STORAGE, HANDLINGA. Deliver materials to jobsite in original, undamaged, unopened containers labeled withmanufacturer’s name, designated product name, batch number, date of manufacture, andany special instructions.Coatings09 96 20 - 4

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103B. Deliver materials in containers not larger than 5 gallons as packaged by manufacturerunless suitable equipment is provided at jobsite to handle and thoroughly mix materials inlarger containers.C. Store materials in well ventilated area.D. Do not expose to direct sunlight during storage.E. Comply with manufacturer’s storage instructions.F. Do not use coating material which has exceeded manufacturer’s specified storagestability period (shelf life).1.06 AMBIENT CONDITIONSA. Comply with coating manufacturer’s environmental restrictions. Comply with mostrestrictive requirements of coating manufacturer’s restrictions and these specificationswhen coating manufacturer’s restrictions conflict with these specifications.B. Do not apply coatings under following environmental conditions:1. Substrate surface temperature less than 5 degrees Fahrenheit above dewpoint.2. Air and substrate surface temperature less than 50 degrees Fahrenheit or not toexceed manufacturer’s recommended minimum and maximum temperature limit.3. Humidity outside of manufacturer’s recommended range.C. Do not perform surface preparation or apply coatings when environmental conditions arenot expected to meet specified requirements during surface preparation, coatingapplication, and curing period.D. Maintain environmental conditions to meet specified requirements during coatingapplication and curing period. Provide heat and dehumidification required to maintaintemperature and humidity conditions.PART 2PRODUCTS2.01 MATERIALSA. General:1. Compliance criteria for coating materials:a. Material is of same composition and formulation to meet physical andperformance test results for one of following:1) Submitted batch or previously tested batch materials complies withthese specifications.Coatings09 96 20 - 5

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS201032) Submitted batch materials are unchanged from previously testedbatch materials that comply with manufacturer’s quality control(QC) and quality assurance (QA) programs.3) Submitted batch materials complies with manufacturer’s qualitycontrol (QC) and quality assurance (QA) programs as listed onproduct data and application sheets.2. Materials required by these specifications and not listed in Coating Categories aresubject to certification and testing in accordance with this Section.3. Provide compatible products of same manufacturer for coating systemcomponents.B. Abrasives:1. Mineral and slag abrasives: Meets SSPC-AB1, type I (natural minerals) and typeII (slags), class A, except flint minerals are not permitted.2. Ferrous metallic abrasives: Meets following requirements:a. SSPC-AB2 for recycled cleanliness.1) Screen and air wash abrasive recycled at the job site to remove dirtand fines. Add new abrasive so that the combined new andrecycled abrasive mixture meets specified abrasive requirementsfor moisture, friability, silica, anchor pattern, and oil content. Donot recycle abrasive which has picked up toxic or hazardousmaterial. Do not recycle nickel slag.b. SSPC-AB3 class I (steel) or II (iron) for angular shaped grit.3. The contractor is to make every effort commercially available to render thehazardous waste stream non-hazardous.4. Do not exceed toxicity threshold limit for hazardous materials.C. Coatings:1. Specified in Coating Categories.2. Apply only one coating category per option in Coating Tabulations.3. Volatile Organic Compounds (VOC):a. Do not exceed maximum permitted by Federal, State, and local airpollution control regulations.b. Do not exceed maximum content as supplied in container or by addition ofthinner material.4. Factory color or tint. Do not color or tint at jobsite.5. Use thinners recommended by manufacturer for each coating material.6. Use of accelerator products is not permitted unless approved by COR.Coatings09 96 20 - 6

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103D. Soluble Salt Removal:1. Chlor-Rid as manufactured by Chlor-Rid International Inc., PO Box 908 ChandlerAZ 85244, 480-821-0039, www.chlor-rid.com, or equal with following essentialcharacteristics:a. Water soluble.b. Biodegradable.c. Zero volatile organic compounds.2. Deionized WaterPART 3EXECUTION3.01 PROTECTION OF ADJACENT SURFACES, EQUIPMENT AND NEWLYCOATED SURFACESA. Protect items or surfaces not to be coated and adjacent to surfaces to be cleaned andcoated from contamination and damage during cleaning and coating operations.1. Includes surfaces and equipment in physical contact with areas being cleaned orcoated. Examples include: mechanical and electrical equipment (open orenclosed); instruction and similar plates; and wet and newly coated surfaces.2. Protect from abrasive blast particles and airborne coating particles.B. Do not move newly coated items until coating is thoroughly dry as determined by one offollowing:1. Coating manufacturer’s instructions for handling.2. Coating film cannot be distorted or removed by exerting substantial, but less thanmaximum, pressure with thumb and turning thumb through 90 degrees in plane offilm.3.02 REPAIR OF CONTRACTOR-DAMAGED SURFACESA. Repair items, equipment, or surfaces which are damaged or contaminated as determinedby COR.1. Repair damaged items or restore manufacturer-coated equipment to originalcondition and appearance.2. Before coating any damaged coated surfaces, re-clean exposed surface and applycoating materials in accordance with these specifications.3.03 SURFACE PREPARATIONA. Remove or repair weld spatter, slag burrs, porosity, sharp edges, pits, laminations,crevices, or other objectionable surface irregularities before specific surface preparation.Coatings09 96 20 - 7

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103B. Specific surface preparation:1. See Coating Tabulations.C. Surface profile:a. Method F (cast iron): NAPF 500-03-05, Blast Clean No. 4.1. Prepare in accordance with manufacturer’s instructions for metallic or existingcoating surfaces and service environment, unless specified in CoatingTabulations.2. Where manufacturer’s instruction do not specify a surface profile, prepare blastedsurfaces to following profile:a. Angular profile between 2 to 3-mils minimum and less than specifiedmillage of first applied coat.3. Perform tests in accordance with surface profile inspection procedures specified.D. The coating material should be applied as soon as possible after the surface has beenprepared.E. Deep pitting, gouges, scratches, and other defects must be repaired either by welding orfilling with repair materials that are compatible with the coating system and suitable forthe intended service conditions.F. Soluble salt for surfaces shop coated:1. Test substrate surface after preparation to include corrosion pits.2. Perform two tests per gate, minimum.3. Perform tests in accordance with soluble salt inspection procedures specified.G. Re-clean or perform additional surface preparation of completed metallic or coatedsurfaces that become contaminated before coating application.H. Prepare surface free of moisture, frost, and ice. Heat substrate surface which is notthoroughly dry to remove moisture before coating application.I. Heat cast iron components to between 140 and 180 degrees Fahrenheit to evaporatemoisture in crystalline matrix for 2 hours minimum.3.04 APPLICATION EQUIPMENTA. Air compressor and spray application equipment:1. Provide appropriate type equipment, adequately sized, and in proper operatingorder.2. Equip with pressure gauges and pressure regulators.Coatings09 96 20 - 8

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS201033. Equip with air supply lines free from oil and moisture. Keep lines free of oil andmoisture during work.4. Perform tests in accordance with oil and moisture inspection procedures specified.B. Inspect air supply lines on air compressors for oil and moisture in accordance withASTM D 4285. Remove oil or water before proceeding with work.3.05 COATING APPLICATIONA. Apply in accordance with manufacturer’s instructions.B. Apply coatings so that surfaces exposed to public view display a uniform texture andcolor matched appearance.C. Apply an even film of uniform thickness which tightly bonds to substrate or previouscoat.1. Fill crevices and cover irregularities.2. Apply free of runs, pinholes, sags, laps, brush marks, voids, and other defects.D. Primer Coats:1. Cover peaks of surface profile by specified dry film thickness.2. Apply stripe coats to edges, bolt heads, welds seams, corners, and similarsurfaces.E. Intermediate and Topcoats:1. Apply number of coats and coating thickness specified in Coating Tabulations.2. Apply within re-coat window at referenced humidity and temperaturerecommended by manufacturer.3. Tint intermediate coats with manufacturer’s standard color to differentiatebetween coats.3.06 FILLERS AND CAULK APPLICATIONA. Apply fillers and/or caulks in a uniform texture, neatness, and color matched appearance.B. Apply fillers and/or caulks in accordance with manufacture’s instructions which tightlybonds to substrate or previous coats.1. Fill crevices and other gaps where coatings can not bridge.2. Apply caulk after the coating has been applied.3. Areas may include crevices, steel plates butted together, bolts, rivets, seams, skipwelds, and conduit through metal.Coatings09 96 20 - 9

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS201033.07 CONTRACTOR FIELD QUALITY TESTINGA. Surface Profile: Inspect surface profile in accordance with NACE RP 0287 forcompliance with specified requirements.1. Use replica tape suitable for surface profile depth range.B. Visual Comparison of Prepared Surfaces:1. Compare prepared steel surfaces to following visual reference photographs forallowable visible contaminants and stains:a. SSPC-VIS1 for abrasive blast cleaning.2. Remove all dust, grit, or other foreign matter from the surface to be coated byblowing off with clean, dry, oil free compressed air. Vacuum cleaning or othermethods are acceptable. The surface shall be clean and dust free beforeapplication of coating or lining.3. Assessment of dust on newly prepared metal surfaces:C. Soluble Salt:a. Visually inspect and conduct pressure sensitive clear tape test method inaccordance with ISO 8502-3 to verify surface cleanliness at a minimum ofthree random tests per each blasted section per shift.b. Clear tape test shall meet cleanliness with a No. 3 grade maximumcontamination is allowed.1. Measure chloride soluble salt ion or chloride specific ion on substrate surfaces byone of procedures in SSPC-Guide 15.2. Procedure to have lower measurement threshold limit of 1 micrograms per squarecentimeter.3. Acceptance Criteria for following service exposures:a. Burial and immersion service exposure: Do not exceed 3 micrograms persquare centimeter.D. Completed Coating System:1. Dry Film Thickness (DFT):a. Inspect hardened coating system before re-recoating interval has beenexceeded for DFT compliance in accordance with SSPC-PA2 withfollowing modifications:1) Section 5.2.1: Minimum thickness of 80 percent of specifiedminimum thickness.2) Section 5.2.2: Maximum thickness of 120 percent of specifiedmaximum thickness.Coatings09 96 20 - 10

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS20103b. Acceptance Criteria: No single spot measurement in any 4 square footarea less than 80 percent of minimum specified thickness or greater than120 percent of maximum specified thickness.2. Discontinuity (Holiday) Testing:a. Burial and Immersion Exposure:3.08 SHOP INSPECTIONS1) Inspect nonconductive coating applied to conductive base metals inaccordance with NACE RP 0188.a) Use maximum test voltage for any DFT as recommendedby coating manufacturer to prevent coating damage.2) Perform test in presence of COR.A. The Contractor shall inform the Reclamation inspector at the following Hold Points forinspection:1. After surface preparation is complete, but before first coat is applied.2. After first coat has cured, but before second coat is applied.3. After second coat has cured, but before third coat is applied.4. Final inspection including holiday test.3.09 REPAIR OF DEFECTIVE COATED SURFACESA. Repair within minimum and maximum recoat window time in accordance with coatingmanufacturer’s recommendations and applicable Coating Tabulation under which coatingwas applied.B. Repair pinholes, holidays, laps, voids, and other defects.C. Inspect repaired areas for compliance with specifications.Coatings09 96 20 - 11

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS201033.10 COATING TABULATIONSTabulation No. 1Items to be coated:a. Slide gateNotes:1. Do not paint aluminum-bronze, brass, and stainless steel metalwork and seals.Coating materialsNSF 61 EpoxyFor exterior ferrous surfaces:Base coats:Category options:IE-6ABColor: Manufactures stdwhiteNumber and thickness ofcoats3 or more base coats.Apply at 6 to 8 mils DFT,per coat, plus stripe coats.Total system:18-mil DFT, minimum24-mil DFT, maximumSurface preparation methodMethod F for cast ironsurfacesFollow manufacturer’ssurface preparation andapplication instructions toapply subsequent coats.099CT_19.DOCCoatings09 96 20 - 12

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS201033.11 COATING CATEGORIESAmerlock 2; as manufactured by:Category IE-6ABPPG Protective & Marine Coatings, One PPG Place, Pittsburgh, Pennsylvania 15272,412-434-3131, www.ppgamercoatus.ppgmc.comDuraplate 235 PW; as manufactured by:Sherwin Williams Company, 101 Prospect Avenue NW, Cleveland OH 44115, 216-566-2000, www.sherwin-williams.comBar-Rust 233H; as manufactured by:ICI Devoe Coatings, 4000 Dupont Circle, Louisville KY 40207502-897-9861, www.devoecoatings.comCarboguard 691; as manufactured by:Carboline, 350 Hanley Industrial Court, St. Louis, MO 63144-1599,314/644-1000, www.carboline.comPota-Pox Series 20; as manufactured by:Tnemec Company, 6800 Corporate Drive, Kansas City MO 64141800-863-6321, www.tnemec.comor equal, having following essential characteristics:COMPOSITION:Self-priming, two component, solvent borne epoxyLead and chromate free.PHYSICAL CHARACTERISTICS:Potable water certification: National Sanitation Foundation 61Application methods:Color/finish:PERFORMANCE REQUIREMENTS:Fresh/deionized water immersion test,ASTM D 870:Dilute Harrison immersion test, ModifiedASTM D 870:Abrasion resistance, ASTM D 4060, CS-Brush, roller, or sprayVariety of colors/semiglosspasses, 2 years test with aerated waterheld at ambient temperature with noblisters evident on either scribed orunscribed sides.passes, 2 years test with aerated waterheld at ambient temperature with noblisters evident on either scribed orunscribed sides.100 milligram loss or lessCoatings09 96 20 - 13

Lake Tahoe Slide Gate Recoating SPECIFICATIONS R13PS2010317 wheel, 1,000 cycles, 1-kg load:Direct impact, ASTM D 2794Category IE-6ABPulloff adhesion, ASTM D 4541, annexA2, type II tester:Cyclic testing salt fog/UV, ASTM D 5894:Cathodic disbondment, ASTM G 8:40 inch-pounds1000 psi or greater1/4 inch or less undercutting at 3000 hrsNo disbondment 120 day test099XC_IE6AB.DOC3.12 COLOR SCHEDULEA. Color and gloss of finished coats to be selected by COR with approval of coatings.END OF SECTIONCoatings09 96 20 - 14