VA 09 97 33 10-2010 RESINOUS COATING SYSTEMS FOR WALLS AND CEILINGS (RES-W).pdf

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1、11-10 09 97 33.10 - 1 SECTION 09 97 33.10 RESINOUS COATING SYSTEMS FOR WALLS AND CEILINGS (RES-W) SPEC WRITER NOTE: 1. Delete / _/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. Identified as RES-W in for resinous w

2、all and ceiling application in VA Program Guide PG 18-14 “Room Finishes, Door address of installation, contact information at installation project site; and date of installation. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.10 - 3 3

3、. Installers Personnel: Employ persons trained for application of specified product. C. Source Limitations: 1. Obtain primary resinous coating materials including primers, resins, hardening agents, grouting coats and finish or sealing coats from a single manufacturer. 2. Provide secondary materials,

4、 including patching and fill material, joint sealant, and repair material of type and from source recommended by manufacturer of primary materials. D. Mockups: Apply mockups to verify selections made under sample submittals and to demonstrate aesthetic effects and establish quality standards for mat

5、erials and execution. 1. Apply full-thickness mockups on 48 inch (1200 mm)square area (wall/ceiling) selected by VA Resident Engineer. 2. Test mock-up with anticipated chemicals to be used in the designated area. 3. Approved mockups not damaged during the testing may become part of the completed wor

6、k if undisturbed at time of Substantial Completion. 4. Sign off from VA Resident Engineer on texture must be complete before installation of wall/ceiling system. E. Pre-Installation Conference 1. Convene a meeting not less than thirty days prior to starting work. 2. Attendance: a. Contractor b. VA R

7、esident Engineer c. Manufacturer and Installers Representative 3. Review the following: a. Environmental requirements i) Air and surface temperature ii) Relative humidity iii) Ventilation iv) Dust and contaminates b. Protection of surfaces not scheduled to be coated c. Inspect and discus condition o

8、f substrate and other preparatory work performed d. Review and verify availability of material; installers personnel, equipment needed e. Design /and pattern/ /s/ and edge conditions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.10

9、- 4 f. Performance of the coating with chemicals anticipated in the area receiving the resinous coating system g. Application and repair h. Field quality control i. Cleaning j. Protection of coating systems k. One-year inspection and maintenance l. Coordination with other work F. Manufacturers Field

10、 Services: Manufacturers representative shall provide technical assistance and guidance for surface preparation and application of coating systems. 1.5 MATERIAL PACKAGING DELIVERY AND STORAGE A. Deliver materials to the site in original sealed packages or containers, clearly marked with the manufact

11、urers name or brand, type and color, production run number, date of manufacture and mixing/thinning instructions. B. Protect materials from damage and contamination in s storage or delivery, including moisture, heat, cold, direct sunlight, etc. C. Maintain temperature of storage area between 60 and

12、80 degrees F (15 and 26 degrees C). D. Keep containers sealed until ready for use. E. Do not use materials beyond manufacturers shelf life limits. F. Package materials in factory pre-weighed and in single, easy to manage batches sized for ease of handling and mixing proportions from entire package o

13、r packages. 1.6 PROJECT CONDITIONS A. Environmental Limitations: Comply with resinous wall/ceiling manufacturers written instructions for substrate temperature, ambient temperature, moisture, ventilation, and other conditions affecting resinous wall/ceiling applications. 1. Maintain material and sub

14、strate temperature between 65 and 85 degrees F (18 and 30 degrees C) during resinous wall/ceiling application and for not less than 24 hours after application. B. Lighting: Provide permanent lighting or, if permanent lighting is not in place, simulate permanent lighting conditions during resinous wa

15、ll/ceiling application. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.10 - 5 C. Close spaces to traffic during resinous wall/ceiling application and for not less than 24 hours after application, unless manufacturer recommends a longe

16、r period. 1.7 WARRANTY A. Work subject to the terms of the Article “Warranty of Construction” FAR clause 52.246-21. B. Warranty: Manufacture shall furnish a single, written warranty covering the full assembly (including substrata) for both material and workmanship for a extended period of (3) full y

17、ears from date of installation, or provide a joint and several warranty signed on a single document by manufacturer and applicator jointly and severally warranting the materials and workmanship for a period of (3) full years from date of installation. A sample warranty letter must be included with b

18、id package or bid may be disqualified. SPEC WRITER NOTE: 1. Update and specify publications which apply to the project. 1.8 APPLICABLE PUBLICATIONS A. The publication listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic des

19、ignation only. B. ACI (American Concrete institute): Comm. 503.1-92 . Four Epoxy Specifications (Reapproved 2003). C. American Society for Testing and Materials (ASTM): D16-08 . Standard Terminology for Paint, Related Coatings, Materials, and Applications D4259-88(2006) . Standard Practice for Abrad

20、ing Concrete D4263-83(2005) . Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method F1869-09 . Standard Test Method for Measuring Moisture Vapor Emission Rate of Concrete Subfloor Using Anhydrous Calcium Chloride C. International Concrete Repair Institute (ICRI) Guidel

21、ine No.: 03732 (2008) . Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings, and Polymer Overlays D. International Concrete Repair Institute (ICRI) Guideline No.: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.

22、10 - 6 03732 (2008) . Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings, and Polymer Overlays E. The Society for Protective Coatings SSPC: SP 13/NACE 6 (2008) Surface Preparation of Concrete SPEC WRITER NOTE: Update and specify in publications listing and Part 2 only that,

23、which applies to the project. PART 2 - PRODUCTS 2.1 SYSTEM DESCRIPTION A. Epoxy resinous wall system includes: 100% solids two component epoxy primers, and base coats. Vinyl chip broadcast aggregates and associated 100% solids general service epoxy sealer. Optional: aliphatic polyurethane sealer fin

24、ish coat for higher UV stability, and chemical resistance. C. System Characteristics. 1. Color and pattern: As indicated on drawings. 2. Wearing Surface: Smooth 4. Overall System Thickness: 15-20 mils. D. System Components: Manufactures standard components that are compatible with each other, and as

25、 follows: 1. Primer Formulation Description: Multi-component 100% solids epoxy. 2. Formulation Description: Body Coat: a). Resin: epoxy b). Formulation Description: Two component 100% solids c). Application Method: Dip and roll d). Coats: One e). Thickness: 10 mils (wet). f). Aggregates: Solid/singl

26、e color pigmented quartz blended 3. Sealer Finish Coat: a). Resin: epoxy b). Formulation Description: Two Component 100% solids c). Type: clear d). Finish: Gloss e). Number of coats: One or two c). Application Method: back roll nap roller Provided by IHSNot for ResaleNo reproduction or networking pe

27、rmitted without license from IHS-,-,-11-10 09 97 33.10 - 7 4. Optional 100% solids urethane for UV and increased chemical protection. 2.2 SPECIAL WALL COATING SYSTEM. A. Physical Properties of flooring system when tested as follows: Property Test Value Hardness ASTM D2240 80-85 Bond Strength (Concre

28、te Only) ASTM D7234 300 psi 100% concrete failure Impact Resistance ASTM D2794 Exceeds 40in. lbs Abrasion Resistance ASTM D4060 0.08 gm maximum weight loss Fire Resistance of dry film Self extinguishing Impact Resistance (Concrete Only) ASTM D4226 160 in. lbs Resistance to elevated temperatures MIL

29、D 3134J No slip or flow at 158f VOC 100 G/L C. Primer, Coloring, Sealer, and Finish coats as standard with manufacture of resinous system. D. Base cap: Extruded aluminum, clear anodized finish unless specified otherwise in Section 09 06 00, SCHEDULE FOR FINISHES. 2.4 ACCESORY MATERIALS A. Patching a

30、nd Fill Material: Resinous product of or approved by resinous manufacturer for application indicated. PART 3 EXECUTION 3.1 PROJECT CONDITIONS A. Maintain temperature of materials above 21oC (70 degrees F), for 48 hours before installation. B. Maintain temperature of rooms where work occurs, between

31、21oC and 32oC (70oF and 90oF) for at least 48 hours, before, during, and 24 hours after installation. Maintain temperature at least 21oC (70 degrees F) thereafter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.10 - 8 C. Do not instal

32、l materials until building is permanently enclosed and wet construction is complete, dry, and cured. D. Area free of other trades during and for a period of 24 hours after installation. 3.2 INSTALLATION REQUIREMENTS A. The respective manufacturers instructions for application and installation will b

33、e considered for use when approved by the Resident Engineer. B. Submit proposed installation deviation from this specification to the Resident Engineer indicating the differences in the method of installation. 3.3 PREPARATION A. General: Prepare and clean substrates according to manufacturers writte

34、n instructions for substrate indicated. Provide clean, dry, and neutral Ph substrate for resinous application. B. Substrates: Provide sound surfaces free of laitance, glaze, efflorescence, curing compounds, form-release agents, dust, dirt, grease, oil, and other contaminants incompatible. 1. Prepare

35、 substrates as follows: a. Mechanically sand or hand grind if previously applied coating is present. b. Comply with ASTM C 811 requirements, unless manufacturers written instructions are more stringent. 2. Repair damaged and deteriorated substrate according to manufacturers written recommendations.

36、3. Verify that substrates are dry. C. Resinous Materials: Mix components and prepare materials according to manufacturers written instructions. D. Use patching and fill material to fill holes and depressions in substrates according to manufacturers written instructions. 3.4 APPLICATION A. General: A

37、pply components of resinous wall system according to manufacturers written instructions to produce a uniform, monolithic surface of thickness indicated. 1. Coordinate application of components to provide optimum adhesion of resinous system to substrate, and optimum inter-coat adhesion. Provided by I

38、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 09 97 33.10 - 9 2. Cure resinous components according to manufacturers written instructions. Prevent contamination during application and curing processes. B. Apply Primer: over prepared substrate at manufactu

39、rers recommended spreading rate. C. Base coat(s): Apply according to manufacturers written instructions and details including those for taping, mixing, priming, and troweling, sanding, and top coating. E. Topcoat: Mix and roller apply the topcoat(s) with strict adherence to manufacturers installatio

40、n procedures and coverage rates. 3.5 CURING, PROTECTION AND CLEANING A. Cure resinous materials in compliance with manufacturers directions, taking care to prevent contamination during stages of application and prior to completion of curing process. B. Close area of application for a minimum of 24 hours. C. Protect resinous materials from damage and wear during construction operation. - END - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-