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SECTION 09960
 
         
HIGH PERFORMANCE URETHANE COATING
 
         
 
         
Copyright 2013 ARCAT, Inc. - All rights reserved

          ** NOTE TO SPECIFIER ** SEAL-KRETE , a Division of Convenience Products. High Performance two Part Waterbased Urethane coating.
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This section is based on products manufactured by SEAL-KRETE , a Division of Convenience Products, located at the following address:
306 Gandy Road
Auburndale, FL 33823 1527
Tel: (800) 323-7357
Tel: (863) 967-1535
Fax: (863) 965-2326
[click Here] for additional information.
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SEAL-KRETE, Inc. is a leading provider of premium concrete and masonry sealers, paints, stains and decorative coatings to the paint, construction and DIY industries. SEAL-KRETE products are environmentally-friendly; water and acrylic-based, with low VOCs. Using SEAL-KRETE products will ensure your projects maintain their original appearance for years to come. In addition to the product specified in this section, SEAL-KRETE, Inc. offers a complete line of coating products.
This specification includes Seal-Krete High Performance 2 Part Waterbased Urethane
a premium two-component water based coating for interior and exterior applications. Provides a chemical resistant, high gloss finish in a low VOC formula than meets SCAQMD requirements of less than 50g/l (EPA Method 24). It is available in light gray, dark gray and a clear that can be applied directly to many surfaces without the need of a primer, i.e., metal, concrete, wood, aluminum and galvanized metal. The material can be combine with decorative colored flakes to provide a patterned finish. Upon mixing Parts A & B the product is Isocyanate free. The material is It NSF approved for use at USDA facilities of incidental food contact and is widely used by food and beverage and pharmaceutical facilities on walls, floors, equipment and clean rooms, as well as amusement parks, refineries, power industry, storage tank exteriors, pipelines, wastewater facilities, commercial buildings and as an anti-graffiti system.
 
          PART 1GENERAL
 
          1.1SECTION INCLUDES
          ** NOTE TO SPECIFIER ** Delete items below not required for project.
 
          A.Surface preparation.
 
          B.High Performance Urethane Coating.
 
          1.2RELATED SECTIONS
          ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
 
          A.Section 03300 - Concrete Surface coordination and curing provisions.
 
          B.Section 07140 - Fluid Applied Waterproofing.
 
          C.Section 09900 - Paints and Coatings.
 
          D.Section 09970 - Horizontal Floor Sealers: Seal-Krete floor sealers.
 
          1.3REFERENCES
          ** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
 
          A.ASTM D 522 - Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings.
 
          B.ASTM D 1308 - Standard Test Method for Effect of Household Chemicals on Clear and Pigmented Organic Finishes.
 
          C.ASTM D 2047 - Standard Test Method for Static Coefficient of Friction of Polish-Coated Floor Surfaces as Measured by the James Machine.
 
          D.ASTM D 2243 - Standard Test Method for Freeze-Thaw Resistance of Water-Borne Coatings.
 
          E.ASTM D 2369 - Standard Test Method for. Volatile Content of Coatings.
 
          F.ASTM D 2794 - Resistance of Organic. Coatings to the Effects of Rapid Impact resistance.
 
          G.ASTM D 3359 - Standard Test Methods for Measuring Adhesion by Tape Test.
 
          H.ASTM D 3363 - Standard Test Method for Film Hardness by Pencil Test.
 
          I.ASTM D 4060 - Standard Test Method for Abrasion Resistance of Organic Coatings by the Taber Abrader.
 
          J.ASTM D 4541 - Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers.
 
          K.NSF Standards - National Sanitation Foundation (NSF).
 
          L.SCAQMD - South Coast Air Quality Management District Air pollution agency responsible mainly for regulating stationary sources of air pollution for most of Los Angeles, San Bernardino, Riverside County, and all of Orange county California.
 
          M.OTC Compliant - Ozone Transport Commission (OTC) Volatile Organic Compound s Regulations for Paints.
 
          1.4SUBMITTALS
 
          A.Submit under provisions of Section 01300.
 
          B.Product Data: Manufacturer's data sheets on each product to be used, including:
          1.Preparation instructions and recommendations.
          2.Storage and handling requirements and recommendations.
          3.Installation methods.
          ** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
 
          C.Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
 
          D.Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing actual product, color, and patterns.
 
          E.Manufacturer's Certificates: Certify products meet or exceed specified requirements.
 
          1.5QUALITY ASSURANCE
 
          A.Regulatory Requirements: Product shall comply with federal, state, and local volatile organic compounds (VOC) regulations.
 
          B.Manufacturer Qualifications: All products specified in this section will be supplied by a single manufacturer with a minimum of ten years experience.
 
          C.Installer Qualifications: A firm or individual experienced in applying paints and coatings similar in material, design, and extent to those indicated for this project, whose work has resulted in applications with a record of successful in-service performance.
          ** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
 
          D.Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
          1.Finish areas designated by Architect.
          2.Do not proceed with remaining work until workmanship, color, and sheen are approved by Architect.
          3.Refinish mock-up area as required to produce acceptable work.
          4.Accepted mock-ups shall be comparison standard for remaining Work
          ** NOTE TO SPECIFIER ** Delete the following paragraph if not required.
 
          E.Pre-Installation Meeting:
          1.Convene at job site seven calendar days prior to scheduled beginning of construction activities of this section to review requirements of this section.
          2.Require attendance by representatives of the following:
          a.Paint manufacturer.
          b.Installer of this section.
          c.Other entities directly affecting, or affected by, construction activities of this section.
          3.Notify Architect four calendar days in advance of scheduled meeting date.
 
          1.6DELIVERY, STORAGE, AND HANDLING
 
          A.Store products in manufacturer's unopened packaging until ready for installation.
 
          B.Keep container closed when not in use, protect containers from abuse, protect from extreme temperatures.
 
          1.7PROJECT CONDITIONS
 
          A.Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
 
          B.Do not apply coating to surfaces below 50 degrees F (10 degrees C) or above 95 degrees F (48 degrees C) unless recommended by the manufacturer.
 
          C.Do not apply sealer when rain is predicted within 24 hours or less than 1 day after surface has been wet.
 
          D.Do not apply sealer in high or gusty winds.
          ** NOTE TO SPECIFIER ** Include the following paragraph if required. Delete if not required.
 
          1.8EXTRA MATERIALS
 
          A.See Section 01600 - Product Requirements, for additional provisions.
 
          B.Furnish extra paint materials from the same production run as the materials applied and in the quantities described below. Package with protective covering for storage and identify with labels describing contents. Deliver materials to the Owner.
 
          C.Quantity: Furnish Owner with an addition three percent, but not less than 1 gallon kit (4.13 kg, 8.92 lbs) or one case, as appropriate, of each material and color applied.
 
          PART 2PRODUCTS
 
          2.1MANUFACTURERS
 
          A.Acceptable Manufacturer: Seal-Krete, A Division of Convenience Products, which is located at: 306 Gandy Rd. ; Auburndale, FL 33823; Toll Free Tel: 800-323-7357; Tel: 863-967-1535; Fax: 863-965-2326; Email: request info; Web: www.seal-krete.com
          ** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
 
          B.Substitutions: Not permitted.
 
          C.Requests for substitutions will be considered in accordance with provisions of Section 01600.
 
          2.2MATERIALS
 
          A.High Performance 2 Part Waterbased Urethane: A two-component water based coating for interior and exterior applications. Provides a chemical resistant, high gloss finish in a low VOC formula.
          1.Colors:
          ** NOTE TO SPECIFIER ** Select the color required from the following paragraphs and delete those not required. Select a pre-mixed color only or also add decorative flakes together with the pre-mix color as required.
          a.Selected from manufacturer's standard.
          b.Pre-Mixed Colors.
          1)Clear.
          2)Light Gray
          3)Dark Gray.
          c.Seal-Krete Decorative Flakes
          1)Brown
          2)Gray
          3)Blue
          ** NOTE TO SPECIFIER ** If decorative flakes are specified select the density of flake coverage required from the following paragraphs and delete those not required. Contact manufacturer for an example of each density.
          d.Decorative Flake Coverage
          1)Light: Approx 1lb. per 250 sq.ft.
          2)Medium: Approx 2 lbs. per 250 sq.ft.
          3)Heavy: Approx 3 lbs. per 250 sq.ft.
          2.NSF approved for use at USDA facilities of incidental food contact.
          3.Finish: High Gloss.
          4.Volume Solids: 66.00 plus or minus 3 percent.
          5.Weight Solids: ASTM D 2369, 66.00 plus or minus 3 percent.
          6.VOC ASTM D 3960: Less than 30 g/l. Meets SCAQMD requirements of less than 50g/l (EPA Method 24).
          7.Odor: Very low.
          8.Wet mils:
          a.Vertical Surface: 4.0-5.0.
          b.Horizontal Surface: 6.0-8.0.
          9.Dry mils:
          a.Vertical Surface: 2.4-3.0.
          b.Horizontal Surface: 3.6-4.8.
          10.Flash Point: Greater than185 degrees Fahrenheit closed cup method.
          11.Performance: Meets or exceeds the following ASTM Tests: Based on two coats, 4 mils dry film thickness applied on smooth, bare, etched concrete:
          a.ASTM D 2243 Freeze Thaw Resistance: Passed 5 cycles.
          b.ASTM D 4541 Adhesion, 2373-2609 psi).
          c.ASTM D 2794 Impact resistance, 20 inch pounds.
          d.ASTM D 4060 Taber abrasion, 20 mg loss.
          e.ASTM D 522 Flexibility, 32 percent, no cracking.
          f.ASTM D 3363 Pencil hardness, 4H very hard.
          g.ASTM D 3359, Scratch hardness, tape/knife adhesion, 5B, no loss.
          h.Slip resistance, equivalent to ASTM D 2047. passed.
          12.Chemical Resistance when tested in accordance with ASTM D 1308 (24 hour spot test).
          a.10 percent Hydrochloric Acid, no effect.
          b.10 percent Sulfuric Acid, no effect.
          c.36 percent Hydrochloric Acid, not resistant.
          d.36 percent Phosphoric Acid, not resistant.
          e.37 percent Sulfuric Acid, no effect.
          f.Acetone, no effect.
          g.Alcohols, no effect.
          h.Animal Urine, no effect.
          i.Anti-Freeze, no effect.
          j.Bleach, no effect.
          k.Brake Fluid, not resistant.
          l.Calcium Chloride, no effect.
          m.De-Icing Salts, no effect.
          n.Detergents, no effect.
          o.Gasoline , no effect.
          p.Greases, no efect.
          q.Hydraulic Fluid, no effect.
          r.MEK, no effect.
          s.Orange Juice, no effect.
          t.Skydrol JP-4, no effect.
          u.Sodium Hydroxide, no effect.
          v.Toluene, no efect.
          w.Xylol, no effect.
          x.Water, no effect.
          y.Water with detergent, no effect.
          z.Windshield Wiper Fluid, no effect.
          ** NOTE TO SPECIFIER ** Select the following surface preparation materials paragraphs if required. Delete if not required.
 
          B.Clean-n-Etch: Etching solution used to clean and degrease bare concrete surfaces to improve penetration and adhesion of paint, stains and sealants. It neutralizes new concrete. Suitable for interior/exterior use. Clean-n-Etch is biodegradable and safe for use near grass and plants.
          1.No fumes, no odor.
          2.OTC Compliant.
 
          C.Oil Stain Remover A powerful, citrus-based liquid degreaser that absorbs petroleum-based stains and spills from concrete and other masonry surfaces. Do not use on asphalt, stained, sealed or painted surfaces.
          1.Non-caustic.
          2.Phosphate-free.
          3.Biodegradable.
          4.Water soluble.
          5.OTC Compliant.
 
          PART 3EXECUTION
 
          3.1EXAMINATION
 
          A.Do not begin installation until substrates have been properly prepared.
 
          B.Verify that substrates are prepared in accordance with manufacturer's instructions.
 
          C.If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
 
          3.2PREPARATION
 
          A.Clean surfaces thoroughly prior to installation.
 
          B.Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
 
          C.Protect adjacent surfaces to prevent accidental application to surfaces not indicated to receive sealer; remove accidental applications from surfaces immediately, following manufacturer's instructions.
 
          D.Surfaces must be structurally sound, thoroughly cleaned, dry and free from dust, dirt, oils, glossy or loose paint, glue, surface sealer and other contaminants.
 
          E.Concrete must have cured for a minimum of 30 days before application. Etch the surface with SEAL-KRETE Clean-N-Etch concrete etching solution to allow for proper penetration and adhesion. After etching, rinse the surface thoroughly and let dry. If muriatic acid is used, it must be neutralized before proceeding. Test surface for immediate water penetration before proceeding.
          ** NOTE TO SPECIFIER ** Delete the following paragraph if no existing surfaces to be coated in project.
 
          F.Previously sealed, stained or painted concrete: Chemically strip or mechanically abrade and remove previous coatings. Follow with a general cleaning with tri-sodium phosphate/alkaline cleaner. Rinse thoroughly and let dry. Remove oil stains with SEAL-KRETE OSR. A test patch of urethane coating is recommended to ensure proper adhesion.
 
          G.Wood must be sanded to remove any surface contaminates and to assure good adhesion. A test patch of urethane coating is recommended to ensure proper adhesion.
 
          H.Bare metal must be cleaned to remove all loose rust, dirt, grease or other contaminates by cleaning in accordance with SSPC-SP1, SP2 or SP-3. Clean galvanized metal and aluminum with tri-sodium phosphate/alkaline cleaner.
 
          3.3APPLICATION
 
          A.Mix and apply coating in accordance with manufacturer's instructions.
 
          B.Apply two coats with each coat to applied to a uniform appearance.
          ** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete the one not required.
 
          C.Spray apply each coat as recommended by the manufacturer.
 
          D.Roller apply each coat as recommended by the manufacturer.
 
          E.Allow each coat to dry thoroughly prior to applying a second or finish coat
 
          3.4CLEAN-UP
 
          A.Immediately remove coatings that fall on surrounding areas and surfaces not scheduled to be coated.
 
          B.Remove temporary coverings and protection of surrounding areas and surfaces.
 
          3.5PROTECTION
 
          A.Protect installed products until completion of project.
 
          B.Touch-up, repair or replace damaged products before Substantial Completion.
 
         
END OF SECTION