VA 10 11 13-2011 CHALKBOARDS AND MARKERBOARDS.pdf

1、10-11 10 11 13 - 1 SECTION 10 11 13 CHALKBOARDS AND MARKERBOARDS SPEC WRITER NOTE: Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION A. This section specifies chalkboard

2、s, markerboards and related items. B. Boards may be either factory or field assembled. C. Where shown, assemble either chalkboards or markerboards with tackboards into a single unit. 1.2 RELATED WORK Color of / aluminum anodic coating / chalkboard and markerboard writing surface: Section 09 06 00, S

3、CHEDULE FOR FINISHES 1.3 QUALITY ASSURANCE Boards shall be the products of one manufacturer. 1.4 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA AND SAMPLES. B. Shop Drawings: Identifying all parts by name and material and showing design, construction, installat

4、ion, anchorage and relation to adjacent construction. C. Manufacturers Literature and Data: 1. Chalkboard. 2. Markerboard D. Samples: 1. Chalkboard and markerboard writing surface, 300 by 300 mm (six by six inches), each color, mounted on backing. 2. Integrally colored anodized aluminum, 300 mm (six

5、 inch) length. 3. Each accessory (after approval, may be used in the work). 1.5 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. B. American National Standar

6、ds (ANSI): Z97.1-09 . Safety Glazing Materials Used in Buildings - Safety Performance Specifications and Methods of Test C. American Society for Testing and Materials (ASTM): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 10 11 13 - 2 B221/B22

7、1M-08 Aluminum and Aluminum Alloy Extruded Bars, Rods, Wire, Shapes and Tubes C1036-06 . Flat Glass C1048-04 . Heat-Treated Flat Glass-Kind HS, Kind FT Coated and Uncoated Glass F104-03(R2009) . Nonmetallic Gasket Materials D. Composite Panel Association (CPA): A208.1-09 Particleboard A135.4-04 Basi

8、c Hardboard E. Porcelain Enamel Institute (PEI) 1001-11 Architectural Porcelain Enamel PART 2 - PRODUCTS 2.1 CHALKBOARD AND MARKERBOARD Chalkboards and markerboards shall consist of a writing surface, snap on aluminum frame, chalk trough, mullions, display rail and accessories, grounds and other ite

9、ms specified and shown. 2.2 FABRICATION A. Materials: 1. Aluminum, extruded: ASTM B221. 2. Backing: Hardboard, AHBA A135.4 or particleboard, CPA A208.1. B. Components: 1. Writing Surface: Factory assembly consisting of face sheet of 24 gauge sheet steel with porcelain enamel board texture finish con

10、forming to PEI 1001, laminated to a hardboard or particleboard backing, 9 mm to 13 mm (3/8 to 1/2-inch) thick, and a 0.13 mm (0.005-inch) thick aluminum foil back sheet laminated to back-face. 2. Frames (Trim): Extruded aluminum, 1.5 mm (0.060-inch) thick, snap-on type, approximate face width 44 mm

11、(1-3/4 inch), depth and configuration as required to return to wall and engage clips. 3. Trough: Extruded aluminum, 2.34 mm (0.092-inch) thick, not less than 75 mm (3-inch) projection from writing surface with grooved top surface, closed ends and return to wall surface at underside. Design to be sna

12、p-on type with concealed fasteners. 4. Accessories: Fabricate from aluminum with holders from spring steel. Design to suit display rail. Furnish accessories as follows: SPEC WRITER NOTE: Select accessory types required and specify quantity by linear feet of display rail for each accessory. Lineal mm

13、 (feet) of rail Accessory Type per accessory Combination map hook and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 10 11 13 - 3 paper holder. _ Paper holder. _ Map hook. _ Roller map bracket with thumb screw. _ 5. Mullions: Snap-on type, sam

14、e material and face width as frames, designed to finish flush with frame. 6. Grounds: Continuous zinc-coated (galvanized) steel or extruded aluminum members designed to support the board writing surface and clips for snap-on frames, map rail and chalk tray. 7. Clips: Manufacturers standard as requir

15、ed to support frame, mullions, display rail, and trough. C. Boards 3660 mm (12 feet) or less in length shall be in one piece. / Larger units shall have one joint at center./ Joints shall have metal spline, with faces in same plane and edges shall touch along entire length. / D. Finish exposed alumin

16、um surfaces as follows: 1. AA 45 chemically etched medium matte, with clear anodic coating Class II Architectural, 0.4 mils thick (AA-M12C22A32). 2. AA 45 chemically etched medium matte, with integrally colored anodic coating, Class II Architectural, 0.4 mils thick (AA-M12C22A32, of color to match a

17、pproved sample). PART 3 - EXECUTION 3.1 INSTALLATION, GENERAL A. Install units in accordance with the manufacturers installation instructions, use concealed fasteners. B. Inspect surfaces and related construction to receive units. Partitions shall have reinforcing to receive fasteners. Verify type a

18、nd placement of reinforcement. C. Do not proceed with the installation until reinforcement is in place and surfaces are flat. D. Assemble units as specified by the manufacturer. 3.2 INSTALLATION OF CHALKBOARD AND MARKERBOARD A. Mount board with adhesive and blocking pads spaced 16 inches on center e

19、ach way. B. Grounds designed to receive clips for snap-on trim shall be continuous and be secured 300 mm (12 inches) on center. Space clips 300 mm (12 inches) on center. C. Miter trim at corners, conceal fasteners. Modify trim as required to conform to surrounding construction details. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 10 11 13 - 4 - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-