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HomeMy WebLinkAbout09 67 10.docMATT THE MILLER’S; CARMEL CITY CENTER; SUITE 101 09 67 10 - CARMEL CITY CENTER Date 03.26.12 CEMENTITIOUS URETHANE FLOORING SYSTEM MATT THE MILLER’S; CARMEL CITY CENTER; SUITE 101 SECTION 09 67 10-CEMENTITIOUS URETHANE FLOORING SYSTEM PART 1 – GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. This section includes the following: 1. Cementitious urethane flooring system as shown on the drawings and in schedules. 2. Flooring system includes cove base. B. Related sections include the following: 1. Cast-in-Place Concrete, section 03 30 00 1.3 SYSTEM DESCRIPTION A. The work shall consist of preparation of the substrate, the furnishing and application of a cementitious urethane based self-leveling seamless flooring system with flintshot quartz aggregate broadcast and urethane topcoat. B. The system shall have the color and texture as specified by the Owner with a nominal thickness of 3/16 inch. It shall be applied to the prepared area(s) as defined in the plans strictly in accordance with the Manufacturer's recommendations. C. Cove base (if required) to be applied where noted on plans and per manufacturers standard details unless otherwise noted 1.4 ACTION SUBMITTALS A. Product Data: For each type of data. B. Shop drawings, including plans and ther related data. C. Samples: A 6 inch square sample of the proposed system for each exposed product and for each color and texture specified. Color, texture, and thickness shall be representative of overall appearance of finished system. 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer. B. Material Certificates: For each type of material or product, from manufacturer. C. Installer Certificates: Signed by the manufacturer certifying that installers comply with requirements. 1.6 CLOSEOUT SUBMITTALS A. Maintenance Data: For cementitious urethane flooring system to include in maintenance manuals. 1.7 QUALITY ASSURANCE A. The Manufacturer shall have a minimum of 5 years experience in the production, sales, and technical support of cementitious urethane, polyurethane industrial flooring and related materials. 09 67 10 - VILLAGE ON THE GREEN – PARCEL 7C Issue Date 08.16.10 CEMENTITIOUS URETHANE FLOORING SYSTEM THEATRE SUPPORT SPACE; BID PACKAGE NO.1; PARCEL 7-C-8; CARMEL, IN B. The Applicator shall have been approved by the flooring system manufacturer in all phases of surface preparation and application of the product specified. C. No requests for substitutions shall be considered that would change the generic type of the specified System. D. Source Limitations: Obtain primary materials from single source from single manufacturer. Provide secondary materials including patching and fill material, joint sealant, and repair materials of type and from source recommended by manufacturer of primary materials. E. Source Limitations for Aggregates: Obtain each color, grade, type, and variety of granular materials from single source with resources to provide materials of consistent quality in appearance and physical properties. F. Mock-ups: Build mockups if required by Architect, to verify selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for materials and execution. 1. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. G. System shall be in compliance with requirements of United States Department of Agriculture (USDA), Food, Drug Administration (FDA), and local Health Department. 1.8 PRODUCT DELIVERY, STORAGE, AND HANDLING A. Packing and Shipping 1. All components of the system shall be delivered to the site in the Manufacturer's packaging, clearly identified with the product type and batch number. B. Storage and Protection 1. The Applicator shall be provided with a dry storage area for all components. The area shall be between 60 F and 85 F, dry, out of direct sunlight and in accordance with the Manufacturer's recommendations and relevant health and safety regulations. 2. Copies of Material Safety Data Sheets (MSDS) for all components shall be kept on site for review by the Engineer or other personnel. C. Waste Disposal 1. The Applicator shall be provided with adequate disposal facilities for non-hazardous waste generated during installation of the system. 1.9 PROJECT CONDITIONS A. Site Requirements 1. Application may proceed while air, material and substrate temperatures are between 55 F and 85 F providing the substrate temperature is above the dew point. Outside of this range, the Manufacturer shall be consulted. 2. The relative humidity in the specific location of the application shall be less than 85 % and the surface temperature shall be at least 5 F above the dew point. 3. The Applicator shall be supplied with adequate lighting equal to the final lighting level during the preparation and installation of the system. B. Environmental Limitations: Comply with manufacturer's written instructions for substrate temperature, ambient temperature, moisture, ventilation, and other conditions affecting terrazzo installation. C. Conditions of new concrete to be coated with cementitious urethane material. 09 67 10 - VILLAGE ON THE GREEN – PARCEL 7C Issue Date 08.16.10 CEMENTITIOUS URETHANE FLOORING SYSTEM THEATRE SUPPORT SPACE; BID PACKAGE NO.1; PARCEL 7-C-8; CARMEL, IN 1. Concrete shall be moisture cured for a minimum of 7 days and have fully cured a minimum of 14 days. in accordance with ACI-308 prior to the application of the coating system pending moisture tests. 2. Concrete shall have a flat rubbed finish, float or light steel trowel finish (a hard steel trowel finish is neither necessary nor desirable). 3. Sealers and curing agents should not to be used. 4. Concrete surfaces on grade shall have been constructed with a vapor barrier to protect against the effects of vapor transmission and possible delamination of the system. D. Safety Requirements 1. The Owner shall be responsible for the removal of foodstuffs from the work area. 2. Non-related personnel in the work area shall be kept to a minimum. E. Close spaces to traffic during application and for not less than 24 hours after application unless manufacturer recommends a longer period. 1.10 WARRANTY A. The manufacturer material shipped to buyers at the time of shipment substantially free from material defects and will perform substantially to manufacturer’s published literature if used in accordance with the latest prescribed procedures and prior to the expiration date. B. The manufacturer liability with respect to this warranty is strictly limited to the value of the material purchase. 1.11 PRE-INSTALLATION MEETING A. A pre-installation conference shall be held between Applicator, General Contractor and the Owner to review and clarification of this specification, application procedure, quality control, inspection and acceptance criteria and production schedule. PART 2 – PRODUCTS 2.1 FLOORING A. Outdoor Dining Service Kiosk 1. Dur-A-Flex, Inc, Poly-Crete SLB (self leveling broadcast quartz), urethane topcoat seamless flooring system. a. System Materials: 1) Topping: Dur-A-Flex, Inc, Poly-Crete SL resin, hardener and SL aggregate. 2) The aggregate shall be Dur-A-Flex, Inc. Q-Rok quartz aggregate. 3) Topcoat: Dur-A-Flex, Inc. Poly-Crete CF resin, hardener and powdered aggregate. b. Patch Materials: 1) Shallow Fill and Patching: Use Dur-A-Flex, Inc. Poly-Crete MD (up to ¼ inch). 2) Deep Fill and Sloping Material (over ¼ inch): Use Dur-A-Flex, Inc. Poly-Crete WR. c. Refer to Finish Legend on drawings for additional information. 2.2 MANUFACTURER A. Dur-A-Flex, Inc., 95 Goodwin Street, East Hartford, CT 06108, Phone: (860) 528-9838, Fax: (860) 528- 2802. 09 67 10 - VILLAGE ON THE GREEN – PARCEL 7C Issue Date 08.16.10 CEMENTITIOUS URETHANE FLOORING SYSTEM THEATRE SUPPORT SPACE; BID PACKAGE NO.1; PARCEL 7-C-8; CARMEL, IN 2.3 PRODUCT REQUIREMENTS A. Topping Poly-Crete SL 1. Percent Reactive 100 % 2. VOC 0 g/L 3. Bond Strength to Concrete ASTM D 4541 400 psi, substrates fails 4. Compressive Strength, ASTM C 579 7,250 psi 5. Tensile Strength, ASTM D 638 750 psi 6. Flexural Strength, ASTM D790 4,400 psi 7. Impact Resistance @ 125 mils, MIL D-3134, 160 inch lbs No visible damage or deterioration B. Topcoat Poly-Crete CF 1. Percent Solids 100% 2. VOC 0 g/L 3. Compressive Strength, ASTM C 579 7,800 psi 4. Tensile Strength, ASTM D 638 4,200 psi 5. Flexural Strength, ASTM D 790 1,000 psi 6. Abrasion Resistance, ASTM D 4060 10 mg loss CS-17 wheel, 1,000gm load, 1,000 cycles 7. Impact Resistance, ASTM D 1709 160 in.lbs 8. Shore D Hardness, ASTM D 2240 65 9. Gloss, ASTM D 523, 600 40-50 Satin Appearance PART 3 – EXECUTION 3.1 EXAMINATION A. Examine substrates, areas and conditions, with Applicator present, for compliance with requirements for maximum moisture content, installation tolerances and other conditions affecting flooring performance. 1. Verify that substrates and conditions are satisfactory for flooring installation and comply with requirements specified. 3.2 PREPARATION A. General 1. New and existing concrete surfaces shall be free of oil, grease, curing compounds, loose particles, moss, algae growth, laitance, friable matter, dirt, and bituminous products. 2. Moisture Testing: Perform anhydrous calcium chloride test ASTM F 1869-98. a. Perform three tests for the first 1,000 sf and then one test per 1,000 sf after that. b. Application will proceed only when the vapor/moisture emission rates from the slab is less than and not higher than 12 lbs/1,000 sf/24 hrs. c. If the vapor drive exceeds 12 lbs/1,000 sf/24 hrs then the Owner and/or Engineer shall be notified and advised of additional cost for the possible installation of a vapor mitigation system that has been approved by the manufacturer or other means to lower the value to the acceptable limit. 3. Mechanical surface preparation a. Shot blast all surfaces to receive flooring system with a mobile steel shot, dust recycling machine (Blastrac or equal). All surface and embedded accumulations of paint, toppings hardened concrete layers, laitance, power trowel finishes and other similar surface characteristics shall be completely removed leaving a bare concrete surface having a minimum profile of CSP 4-5 as described by the International Concrete Repair Institute. 09 67 10 - VILLAGE ON THE GREEN – PARCEL 7C Issue Date 08.16.10 CEMENTITIOUS URETHANE FLOORING SYSTEM THEATRE SUPPORT SPACE; BID PACKAGE NO.1; PARCEL 7-C-8; CARMEL, IN b. Floor areas inaccessible to the mobile blast machines shall be mechanically abraded to the same degree of cleanliness, soundness and profile using diamond grinders, needle guns, bush hammers, or other suitable equipment. c. Where the perimeter of the substrate to be coated is not adjacent to a wall or curb, a minimum 1/4 inch key cut shall be made to properly seat the system, providing a smooth transition between areas. The detail cut shall also apply to drain perimeters and expansion joint edges. d. Cracks and joints (non-moving) greater than 1/8 inch wide are to be chiseled or chipped-out and repaired per manufacturer’s recommendations. 4. At spalled or worn areas, mechanically remove loose or delaminated concrete to a sound concrete and patch per manufactures recommendations. 3.3 APPLICATION A. General 1. The system shall be applied in three distinct steps as listed below: a. Substrate preparation b. Topping/overlay application with quartz aggregate broadcast. c. Topcoat application 2. Immediately prior to the 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. 3. 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. 4. The system shall follow the contour of the substrate unless pitching or other leveling work has been specified by the Architect. 5. A neat finish with well-defined boundaries and straight edges shall be provided by the Applicator. B. Topping 1. The topping shall be applied as a self-leveling system as specified by the Architect. The topping shall be applied in one lift with a nominal thickness of 1/8 inch. 2. The topping shall be applied over horizontal surfaces using ½ inch “v” notched squeegee, trowels or other systems approved by the Manufacturer. 3. Immediately upon placing, the topping shall be degassed with a loop roller. 4. Quartz aggregate shall be broadcast to excess into the wet material at the rate of 1 lbs/sf. 5. Allow material to fully cure. Vacuum, sweep and/or blow to remove all loose aggregate. C. Topcoat 1. The topcoat shall be mixed and applied per manufacturer recommended procedure. 2. The topcoat will be applied at the rate of 70 sf per kit (0.80 gal). 3. Non-Skid if required is broadcast at the rate of 1 lb per 100 s.f and back rolled into the coating. 4. The finish floor will have a nominal thickness of 3/16 inch. 3.4 FIELD QUALITY CONTROL A. Tests, Inspection 1. The following tests shall be conducted by the Applicator: a. Temperature 1) Air, substrate temperatures and, if applicable, dew point. b. Coverage Rates 1) Rates for all layers shall be monitored by checking quantity of material used against the area covered. 3.5 CLEANING AND PROTECTION 09 67 10 - VILLAGE ON THE GREEN – PARCEL 7C Issue Date 08.16.10 CEMENTITIOUS URETHANE FLOORING SYSTEM THEATRE SUPPORT SPACE; BID PACKAGE NO.1; PARCEL 7-C-8; CARMEL, IN A. Cure flooring material in compliance with manufacturer’s directions, taking care to prevent their contamination during stages of application and prior to completion of the curing process. B. Remove masking. Perform detail cleaning at floor termination, to leave cleanable surface for subsequent work of other sections. End of Section 09 67 10