SECTION EPOXY RESIN FLOORING

Transcription

1 SECTION EPOXY RESIN FLOORING PART 1 GENERAL 1.01 RELATED WORK SPECIFIED ELSEWHERE A. Concrete Rehabilitation: Section B. Joint Sealants: Section SYSTEM DESCRIPTION A. The work shall consist of preparation of the substrate, the furnishing and application of an epoxy based multi roller applied flooring system with quartz aggregate and urethane topcoat SUBMITTALS A. Product Data: Submit printed product descriptions, physical properties data, color charts, specifications, and application instructions as applicable, for each material specified except reinforcement and sealants. B. Samples: 1. A 6 inch square sample of the proposed system. Color, texture, and thickness shall be representative of overall appearance of finished system. C. Quality Control Submittals: 1. Test Reports: At the request of the Director, furnish test reports from an independent testing laboratory showing that the submitted flooring materials meet or exceed specified physical properties and performance requirements. 2. Certificates: Affidavit required under Article Installer's Qualifications Data: Affidavit required under Quality Assurance Article. 4. List of Completed Installations: At the request of the Director, furnish a list of at least 5 comparable installations of the submitted flooring materials with a satisfactory service life of not less than 3 years. D. Contract Closeout Submittals: 1. Maintenance Data: Deliver 2 copies of the flooring manufacturer's printed recommendations for cleaning and maintaining the installed flooring to the Director's Representative QUALITY ASSURANCE Updated 01/07/2012 Printed 2/9/ Project No. M2982-C

2 A. Installer's Qualifications: The person supervising the Work of this Section and the workers installing the flooring system shall be personally experienced in epoxy resin flooring work and shall have been regularly employed by a company engaged in this type of flooring installation for a minimum of 3 years. 1. Furnish to the Director the names and addresses of 5 similar projects which the foregoing people have worked on during the past 3 years. B. Materials furnished for each type and color of flooring and base shall be from the same batch number DELIVERY, STORAGE, AND HANDLING A. Deliver materials to the Site in factory sealed containers, clearly labeled and marked with manufacturer's name, address, batch number, and date of manufacture. B. Store materials in accordance with manufacturer's printed instructions PROJECT CONDITIONS A. Environmental Requirements: 1. Make arrangements thru the Director's Representative for maintaining temperature and relative humidity conditions necessary for proper installation and curing of the Work. Comply with flooring manufacturer's recommendations. 2. Maintain temperature and relative humidity conditions necessary for proper installation and curing of the Work. Comply with flooring manufacturer's recommendations. 3. Maintain sufficient ventilation in areas to receive the Work of this Section. Follow flooring manufacturer's recommendations. B. Safety Requirements 1. All open flames and spark-producing equipment shall be removed from the work area prior to commencement of application. PART 2 PRODUCTS 2.01 MATERIALS A. Primer: Water-borne, two-component, high-build epoxy coating. Dry Film thickness of 4 mils a. Dur-A-Flex, Inc, Elast-o-coat b. Düraamen Engineered Products, Inc., Perdure E02 (Part of the Kwortz Flooring System). c. CASS Polymers, PolyMax PM-DBS; water clear epoxy binder (3 applications) B. Broadcast and Grout Coat: Double broadcast, two-component system a. Dur-A-Flex, Inc, Shop Floor resin and hardener Updated 01/07/2012 Printed 2/9/ Project No. M2982-C

3 b. Düraamen Engineered Products, Inc., Perdure E10, double broadcast (Part of the Kwortz Flooring System). c. CASS Polymers, PolyMax PM-DBS; Multi-Colored ceramic coated quartz aggregates, broadcaster into the binder (two applications) C. Aggregate: Quartz Aggregrate applied at a rate of.5 lbs/sf a. Dur-A-Flex, Inc. Flintshot or Q-Rok quartz aggregate b. Düraamen Engineered Products, Inc., Kwortz Flooring System. c. CASS Polymers, PolyMax PM-DBS; Intergrated into the broadcast coating D. Topcoat: Multi-part component aliphatic urethane protective coating. Dry film thickness of 3 mils. a. Dur-A-Flex, Inc. Armor Top resin, hardener and grit. b. Düraamen Engineered Products, Inc., Perdure U50HS (Part of the Kwortz Flooring System). c. CASS Polymers, PolyMax; PM-500 sealer E. Metal Accessories: 1. Extension Collars for Existing Floor Drains: Non-ferrous metal recommended by flooring manufacturer. Provide new drain cover as required. PART 3 EXECUTION 3.01 EXAMINATION A. Verification of Conditions: Examine surfaces scheduled to receive the Work of this Section for defects that will adversely affect the execution and quality of the Work. Do not proceed until unsatisfactory conditions are corrected. B. Certification: Furnish affidavit by the flooring installer that the surfaces to receive the Work of this Section have been examined and are acceptable for application of the approved flooring. Do not install the flooring until such certification has been acknowledged by the Director in writing PREPARATION A. Prior to application of surface preparation materials, underlayments and flooring, remove dirt, paint, wax, and other foreign material that may prevent bonding of new materials. Vacuum the entire substrate to remove debris and dust. B. Unless otherwise recommended by the flooring manufacturer in writing, prepare the substrate as follows: 1. New Concrete: Mechanically scarify the cured concrete surface, or wash it with a 10 percent muriatic acid solution and rinse thoroughly with clean water and let dry. Locate and mark expansion joints for later installation of dividing strips. Fill and level depressions, voids, cracks, and construction joints with underlayment. 2. Existing Concrete: Remove loose, spalling, and friable concrete down to sound surfaces. Locate and mark expansion joints for later installation Updated 01/07/2012 Printed 2/9/ Project No. M2982-C

4 of dividing strips. Fill and level depressions, voids, cracks, and construction joints with underlayment INSTALLATION A. The system shall be applied in order of steps as recommended by manufacturer. B. Immediately prior to application of any component of the system, the surface shall be dry and any remaining dust or loose particles shall be removed using a vacuum or clean, dry oil-free compressed air. C. The handling, mixing, and addition of components shall be performed in a safe manner to achieve the desired results in accordance with the manufacturer s recommendations. D. The system shall follow the contour substrate. E. A neat finish with well-defined boundaries and straight edges shall be provided by the Applicator. END OF SECTION Updated 01/07/2012 Printed 2/9/ Project No. M2982-C

5 SECTION CONSTRUCTION PAINTING PART 1 GENERAL 1.01 DEFINITIONS A. The word paint in this Section refers to substrate cleaners, fillers, sealers, primers, undercoats, enamels and other first, intermediate, last or finish coatings. B. The word primer in this Section refers to substrate cleaners, fillers, sealers, undercoats, and other first or intermediate coats beneath the last or finish coating. C. The words finish paint in this Section refers to the last or final coat and previous coats of the same material or product directly beneath the last or final coat. D. Finish Paint Systems: Finish paint and primers applied over the same substrate shall be considered a paint system of products manufactured or recommended by the finish coat manufacturer. 1. Finish paint products shall meet or exceed specified minimum physical properties SUBMITTALS A. Product Data: Catalog sheets, performance charts, specifications, and application instructions for each material specified except miscellaneous materials. Include a statement as to the percentage of solids by volume. In addition to actual material data, submit coating manufacturer s printed directions and recommendations for environmental conditions, surface preparation, priming, mixing, application, spreading rate, total dry mil thicknesses, and storage. B. Samples: Each coating system and color required, on 12 inch square hardboard unless otherwise indicated. Label each sample as to type of system and identify primer, filler, or sealer and finish coats. Leave a narrow strip of each previous coat exposed to view. 1. On specified concrete masonry, 4 inch square samples of each coating system and color required on masonry. C. Quality Control Submittals: 1. Test Reports: a. If requested by the Director, furnish certified test data issued by an independent testing laboratory, demonstrating that the products submitted comply with the required performance requirements. 2. Applicators Qualifications Data: Printed 2/9/ Project No. M2982-C

6 a. Name of each person who will be performing the Work. b. Employer s name, business address, and telephone number. c. Names and addresses of the required number of similar projects that each person has worked on which meet the experience criteria. 3. Certificates: Affidavit required under Quality Assurance Article QUALITY ASSURANCE A. Volatile Organic Compounds (VOCs) Regulatory Requirements: Chapter III of Title 6 of the official compilation of Codes, Rules and Regulations of the State of New York (Title 6 NYCRR), Part 205 Architectural Surface Coatings. 1. Certificate of Compliance: List of each paint product to be delivered and installed. List shall include written certification stating that each paint product listed complies with the VOC regulatory requirements in effect at the time of job site delivery and installation. B. Container Labels: Label each product container with paint manufacturer s name, product name and number, color name and number, thinning and application instructions, date of manufacture, shelf-life expiration date, required surface preparations, recommended coverage per gallon, wet and dry film thickness, drying time, and clean up procedures. C. Field Examples: 1. Prior to on-site painting, at locations designated by the Director s Representative, apply field examples of each paint type to be applied. 2. Field examples to be applied on actual substrates to be painted and shall duplicate earlier approved paint samples. a. Field Example Minimum Wet and Dry Film Thickness: As indicated on approved product data sheet. b. Application: Apply each coat in a smooth uniform wet mil thickness without brush marks, laps, holidays, runs, stains, cloudiness, discolorations and other surface imperfections. 1) Leave a specified exposed width of each previous coat beneath each subsequent coat of finish paint and primer. c. Use of Field Examples: Field examples shall serve as a quality control standard for acceptance or rejection of painting Work to be done under this Section. 3. Field Example Sizes: a. Mechanical Equipment: 20 square feet with 1 foot wide strips. b. Linear Substrate Examples: 20 lineal feet with 12 inch long strips. 4. Do not begin applying paints represented by field examples until examples have been reviewed and approved by the Director s Representative. a. Protect and maintain approved field examples until all painting work represented by the example has been completed and approved. Printed 2/9/ Project No. M2982-C

7 D. Compatibility of Paint Materials: Primers and intermediate paints shall be products manufactured or recommended by the finish paint manufacturer DELIVERY, STORAGE, AND HANDLING A. Delivery: Deliver materials to the Site in original, unopened containers and cartons bearing manufacturer s printed labels. Do not deliver products which have exceeded their shelf life, are in open or damaged containers or cartons, or are not properly labeled as specified. B. Storage and Handling: Store products in a dry, well ventilated area in accordance with manufacturer s published product data sheets. Storage location shall have an ambient air temperature between 45 degrees F and 90 degrees F PROJECT CONDITIONS A. Environmental Requirements: 1. Ambient Air Temperature, Relative Humidity, Ventilation, and Surface Temperature: Comply with paint manufacturer s published product data sheet or other printed product instructions. 2. If paint manufacturer does not provide environmental requirements, use the following: a. Ambient Air Temperature: Between 45 degrees F and.75 degrees F. b. Relative Humidity: Below 75 percent. c. Ventilation: Maintain the painting environment free from fumes and odors throughout the Work of this Section. d. Surface Temperature: At least 5 degrees F above the surface dewpoint temperature. 3. Maintain environmental requirements throughout the drying period. B. The following items are not to be field painted unless otherwise specified, noted or directed: 1. Stainless steel, chrome plated or monel surfaces. 2. Piping or ductwork to be insulated. 3. Insulation on concealed piping and concealed ductwork. 4. Insulated items covered with aluminum, stainless steel, or PVC jacketing. 5. Insulation on piping in walk-in and non walk-in tunnels. 6. Uninsulated mechanical equipment with factory applied baked on enamel finish. 7. Mechanical equipment with enameled steel insulated jacket. 8. Prefabricated multi-wall chimneys EXTRA MATERIALS A. Furnish 5 percent but not less than one extra gallon of each type and color of coating material specified. Label each container with manufacturer s name, product number, color number and location where used. Printed 2/9/ Project No. M2982-C

8 PART 2 PRODUCTS 2.01 PAINT MANUFACTURERS A. High Build Mastic Epoxy Coating Systems: 1. HBMC-1 Coating System: High Build Mastic Epoxy, High Solids, Semi- Gloss a. Pratt and Lambert: S3700 Series Semi-Gloss Part A and S3715 Activator Part B b. Benjamin Moore: Super Spec HP Epoxy Mastic P45 c. Sherwin Williams: Pro Industrial High Performance Epoxy B. Miscellaneous Materials: 1. Cleaning Solvents: Low toxicity, and a flash point in excess of 100 degrees F. 2. Masking Tape: Removable paper or fiber tape, self-adhesive, nonstaining. C. Colors: Provide paint colors to be selected by the Director from finish paint manufacturers available color selections. PART 3 EXECUTION 3.01 EXAMINATION A. Examine surfaces for conditions that will adversely affect execution, performance or quality of the Work of this Section. Do not proceed with the coating systems until conditions are suitable PREPARATION A. Protection: Cover and protect surfaces to be painted, adjacent surfaces not to be painted, and removed furnishings and equipment from existing paint removals, airborne sanding particles, cleaning fluids and paint spills using suitable drop cloths, barriers and other protective devices. 1. Remove and replace removable hardware, lighting fixtures, telephone equipment, other devices and cover plates over concealed openings in substrates to be painted. a. Cover and neatly mask permanently installed hardware, lighting fixtures, cover plates and other devices which cannot be removed and are not scheduled for painting. 2. Schedule and coordinate surface preparations so as not to interfere with work of other trades or allow airborne sanding dust particle to fall on freshly painted surfaces. 3. Provide adequate natural or mechanical ventilation to allow surfaces to be prepared and painted in accordance with product manufacturer s instructions and applicable regulations. Printed 2/9/ Project No. M2982-C

9 4. Provide and maintain Wet Paint signs, temporary barriers and other protective devices necessary to protect prepared and freshly painted surfaces from damages until Work has been accepted. B. Clean and prepare surfaces to be painted in accordance with specifications, paint manufacturer s approved product data sheets and printed label instructions. In the event of conflicting instructions or directions, the more stringent requirements shall apply. 1. Cleaners: Use only approved products manufactured or recommended by finish paint manufacturer. Unless otherwise recommended by cleaner manufacturer, thoroughly rinse with clean water to remove surface contaminants and cleaner residue. C. Surfaces: 1. Existing Painted Substrates: Thoroughly clean to remove dirt, soot, grease, mildew, chalkiness and stains using finish paint manufacturer s recommended cleaners. a. Remove loose, peeling, cracked and blistered paint by chipping, scraping, and sanding smooth with medium and fine sandpaper b. Completely strip and remove existing paint films where shown on the drawings using approved methods. When approved, chemical strippers to be applied and rinsed or removed in accordance with product manufacturer s printed instructions. c. Fill surface holes and depressions with finish paint manufacturer s recommended filler and sand smooth to adjacent undisturbed edges. d. Touch-up bare spots on previously painted surfaces with finish paint manufacturer s recommended primer. e. Sand existing semigloss and gloss paint surfaces to a uniform smooth dull finish before painting. f. Fill and sand smooth existing paint surface damages, depressions, ridges and other imperfections that will remain visible after new paints have been applied. 2. Steel Substrates: a. Prepare steel in accordance with Structural Steel Painting Council (SSPC) standards: 1) SSPC-SP11: Power tool cleaning to bare metal D. Painting Material Preparations: 1. Prepare painting materials in accordance with manufacturer s approved product data sheets and printed label instructions. a. Stir materials before and during application for a consistent mixture of density. Remove container surface paint films before stirring and mixing. b. Slightly tint first opaque finish coat where primer and finish coats are the same color. Printed 2/9/ Project No. M2982-C

10 c. Do not thin paints unless allowed and directed to do so in writing within limits stated on approved product data sheets PAINTING SCHEDULE A. HBMC-1 Coating System: 1. Concrete Masonry Units: 2 coats, mils wet each 2. Steel and Non-Ferrous Metal: 2 coats, mils wet each B. Surfaces not to be coated unless specifically indicated otherwise: 1. Factory pre-finished items. 2. Concealed ducts, pipes and conduit APPLICATION A. Apply primers, sealers, fillers, undercoats, and finish coats at manufacturer s recommended film thickness by brush, roller, or spray applications, whichever is recommended by the coating manufacturer. B. Concrete Masonry Units: Apply masonry filler at the coverage rate recommended by the manufacturer for the coating system specified. When dry, sand the surface to a smooth finish. Remove dust before applying coating system. Provide a finished coating system free of pinholes. C. Apply finish coats in even coats of uniform thickness and color without brush marks, roller marks, sags, dry spray, overspray, holidays or lap marks. D. Allow each coat to dry thoroughly before recoating. Comply with manufacturer s recommended recoating instructions FIELD QUALITY CONTROL A. Paint Samples: Assist the Director s Representative in obtaining random one quart paint samples for testing at any time during the Work. 1. Notify the Director s Representative upon delivery of paints to the Site. 2. Furnish new one quart metal paint containers with tight fitting lids and suitable labels for marking. a. Furnish labor to thoroughly mix paint before sampling and provide assistance with sampling when required ADJUSTING AND CLEANING A. Remove masking tape and other protective coverings. B. Touch up and restore finish where damaged. Printed 2/9/ Project No. M2982-C

11 C. Remove spilled, splashed, or spattered coating from surfaces. Do not mar surface finish of item being cleaned. D. After the final coat has dried, reinstall the items which were removed. If damaged or defaced during the performance of the Work, restore such items to a condition equal to or better than they were at the time of removal, or provide new matching items. END OF SECTION Printed 2/9/ Project No. M2982-C