������������������������ SECTION 07570
����������������������� TRAFFIC COATING
PART 1� GENERAL
1.1 SECTION INCLUDES
��� A.� Fluid applied, fiberglass reinforced, fire retardant,� decorative, non-skid, textured, waterproof acrylic deck coating system.
��� B.� Perimeter edging and flashing.
1.2 RELATED SECTIONS
��� A.� Section 03300 - Concrete substrate with medium broom finish.
��� B.� Section 06100 - Wood substrate.
��� C.� Section 07900 - Sealing of joints between deck and wall surfaces.
1.3 REFERENCES
��� A.� ASTM D 2047 - Standard Test Method for Static Coefficient of Friction of Polish-Coated Floor Surfaces as Measured by the James Machine.
��� B.� ASTM E108� -� Standard Test Methods for Fire Tests of Roof Coverings.
1.4 PERFORMANCE REQUIREMENTS
��� A.� Provide installed coating which conforms to the following performance requirements:
������� 1.� Fire rating, when tested in accordance with ASTM E 108:
����������� a.� On a non-combustible surface:� Class A.
����������� b.� On a combustible surface:� Class B.
������� 2.� Coefficient of friction, in accordance with ASTM D 2047:� 0.5, minimum.
������� 3.� Thermal properties when exposed to 150 watt flood lamps:� Average rate of heating and maximum temperature less than that of concrete; average rate of cooling greater than that of concrete.
������� 4.� Accelerated weathering, when tested in accordance with ASTM G 23 for 2000 hours:� No surface cracking, blistering, flaking, chalking, or other deleterious effects.
������� 5.� Abrasion resistance, when tested in accordance with ASTM D 1242, Method A, for 1000 revolutions under 1000 gm load:� Less than 20 mils thickness loss.
������� 6.� Water absorption, when testing in accordance with ASTM D 570:� 5 percent, maximum.
������� 7.� Elongation, when tested in accordance with ASTM D 751, Procedure B:� 55 percent, maximum.
������� 8.� Bond strength, when tested in accordance with ASTM C 297, before and after accelerated aging:� 10 psi, minimum.
������� 9.� Percolation, when tested in accordance with ICBO Evaluation Service Acceptance Criteria for Walking Decks:� 0.50 inches, maximum.
������� 10. Concentrated load resistance, when tested in accordance with ICBO Evaluation Service Acceptance Criteria for Walking Decks:� No cracking or breaking of top surface.
��� B.� Provide products which comply with Environmental Protection Agency (EPA) V.O.C rulings.
1.5 SUBMITTALS
��� A.� Submit under provisions of Section 01300.
��� B.� Product Data:� Include manufacturer's installation instructions.
��� C.� Selection Samples:� Two samples 12 x 12 inches in size illustrating color and variation for selection of color(s).
��� D.� Verification Samples:� Two samples 12 x 12 inches in size illustrating color and variation for verification of custom color(s).
��� E.� Maintenance Data:� Include procedures for stain removal, repairing surface and cleaning.
1.6 QUALITY ASSURANCE
��� A.� Testing:� Provide test reports or certifications that substantiate compliance with specified performance requirements.
��� B.� Installer Qualifications:� Company specializing in resinous matrix coating applications with documented experience and employing an installation supervisor trained by product manufacturer.
��� C.� Mockup:� Prepare a mockup of 10 square feet of coating and 3 lineal feet of base for evaluation of workmanship.� When accepted, mockup will constitute the minimum standard for workmanship.� Remove mockup after completion of installation.
1.7 DELIVERY, STORAGE AND HANDLING
��� A.� Deliver materials in original packages and containers with seals unbroken and bearing manufacturer's labels containing brand name and directions for storage and mixing with other components.
��� B.� Store materials in accordance with manufacturer's directions to prevent deterioration from moisture, heat, cold, direct sunlight or other causes.
��� C.� Keep materials from freezing.
1.8 ENVIRONMENTAL REQUIREMENTS
��� A.� Comply with coating manufacturer's directions for maintenance of substrate temperatures, ventilation and other conditions required to execute and protect work.
1.9 WARRANTY
��� A.� Provide manufacturer's ten (10) year limited warranty for materials only.
��� B.� Provide installer's five (5) year warranty including coverage against coating delamination from substrate, degradation of surface finish and leaking.
PART 2� PRODUCTS
2.1 MANUFACTURER
��� A.� Provide "ALL DECK Coating System" manufactured by Environmental Coating Systems, Inc., 3321 S. Susan Street, Santa Ana, California 92704.� Telephone: (800) ALL DECK or (714) 641-1340.� Fax: (714) 641‑7006.
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��� B.� Manufacturer Qualifications:� Manufacturer of a fire retardant waterproof non-skid deck coating for a minimum of 15 years, with a successful installation in the vicinity of the Project that has been in service for at least 4 years.
��� C.� No substitutions will be acceptable.
2.2 MATERIALS
��� A.� Patching Compound:� "All Deck Patching Compound".
��� B.� Seam Metal:� 28 gage hot-dipped, zinc-coated sheet metal; 1-1/2 inch wide by 2 feet long.
��� C.� Fiberglass Mat:� Use for reinforcing first coat.
��� D.� Clear Sealer:� "All Deck Clear Sealer."
��� E.� Calking Compound:� "All Deck Caulking Compound."
��� F.� Laminating Compound:� "All Deck Laminating Resin"; used to laminate fiberglass mat to prepared substrate.
��� G.� Basecoat:� "All Deck Textured Basecoat"; resin and aggregate compound which, when mixed, can be applied by roller, brush, trowel or texture gun.
��� H.� Finish Coat:� "All Deck Finish Resin"; final waterproof acrylic coating.
��� I.� Splatter Coating:� "All Deck Splatter Finish"; sprayed acrylic splatter coat applied to finished deck for additional non-skid properties or decorative effect.
��� J.� Multi-colored Chips:� "All Deck Confetti Finish"; suitable for application in wet finish coat.
2.3 COLORS
��� A.� Provide coating in color(s) selected by Architect from manufacturer's standard color palette.
��� B.� Provide coating in custom colors as selected by Architect.
��� C.� Provide coating in the following color(s):� ____________
��� D.� Contrasting splatter colors will be required.
2.4 MIXING�
��� A.� Mix coating components in accordance with manufacturer's printed instructions.
PART 3� EXECUTION
3.1 EXAMINATION
��� A.� Verify that substrates are ready to receive work and that substrate surface is clean, dry, and free of substances which could affect bond.
��� B.� Concrete:� Do not begin work until concrete substrate has cured.
��� C.� Wood:� Do not begin work until wood substrate has been dried to a maximum content moisture content of 12 percent.
��� D.� Start of installation constitutes acceptance of substrate.
3.2 PREPARATION
��� A.� Perform preparation and cleaning procedures in compliance with coating manufacturer's instructions for particular substrate conditions involved and as herein specified.
��� B.� Clean substrate surface free of foreign matter.
��� C.� Concrete:�
������� 1.� Grind off all irregularities.
������� 2.� Fill all hairline cracks with patching compound.
������� 3.� Seal with clear sealer.
������� 4.� Seal and reinforce all moving joints with fiberglass mat and calking compound, followed by fiberglass mat and laminating compound.
��� D.� Plywood:
������� 1.� Seal with clear sealer.
������� 2.� Prepare joints with seam metal.
������� 3.� Install flashing and counter flashing as indicated on drawings.
������� 4.� Apply two thin coats of patching compound to all metal, to cover nails, and to feather out, in accordance with manufacturer's instructions.
3.3 COATING APPLICATION
��� A.� Apply in accordance with manufacturer's printed instructions.
��� B.� First Coat:� Fiberglass mat laminated to substrate with laminating compound at the rate of approximately 40-60 square feet per gallon.� Follow manufacturer's instructions for splicing mat and perimeter detailing.
��� C.� If there is a substantial time lapse between the first and second coat, or the second and third coat, clean surface free of foreign matter before applying subsequent coats.
��� D.� Second Coat: Mix basecoat and apply by brush, roller, trowel or hopper type texture gun.� First, cut in coves and edges.� Then apply to remainder of area, at a coverage rate of approximately 100 square feet per one gallon kit, spray or roll formula.
��� E.� Finish Coat:� Apply at rate of 125-150 square feet per gallon.
��� F.� Repair bubbles and wrinkles in accordance with manufacturer's instructions for specific type of situation.
��� G.� Splatter Finish:� Apply at approximate rate of 400 square feet per gallon, per color.
��� H.� Confetti Finish:� Broadcast multi-colored chips onto wet finish coat at approximate rate of 400 square feet per 4 pound container.
3.4 PROTECTION
��� A.� Protect deck coating materials from damage and wear during construction operation.� Where temporary covering is required, comply with manufacturer's recommendations for protective materials and method of application.� Remove temporary covering prior to cleaning for final inspection.
��� B.� Protect elements surrounding the work of this section from damage of disfigurement.
��� C.� Restrict traffic from application area until coating is dry; minimize traffic on coating during the curing period, approximately three weeks.
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