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ACOUSTICAL WALL PANELS <br />Section 09520 <br />15-1207 <br />B. Acoustical Wall Panels - Fabric: Conwed Designscape / Wall Technology "Respond A <br />Series" Acoustical Wall Panels as manufactured by CDC Corporation, an Owens Corning <br />Company, Ladysmith, Wisconsin and represented by ARC, Inc. (415)541-0969 or accepted <br />equal. <br />1. Geometric Shape: As indicated on drawings. <br />2. Size & Thickness: 1" thick nominal; size as shown on plans. <br />3. Core: 6-7 PCF Glass fiber core, internal edge protection. <br />4. Surface Finish: 2100 Series, 100% Woven Polyester Fabric as manufactured by <br />Guilford of Maine, Inc. <br />5. Color: To be selected by architect from full range of colors. <br />6. Edge Shape: Beveled. <br />7. Edge Construction: Chemically hardened. <br />8. Acoustical Performance: 0.80 NRC. <br />9. Incombustibility: Class "A"/ASTM E-84. <br />10. Mounting Provision: Manufacturers mechanical clips and wall bars. <br />11. Environmental: Capable of withstanding up to 80% humidity and 100 degrees F. <br />C. Acoustical Wall Panels -Vinyl Covered: Lamvin Tackable High -Impact Acoustical Wall <br />Panels as manufactured by Lamvin Inc., Oceanside, CA (800) 446-6329 or accepted equal. <br />1. Geometric Shape: As indicated on drawings. <br />2. Size & Thickness: 1" thick nominal; size as shown on plans. <br />3. Core: 6- 7 PCF Glass fiber core with 1/8" thick 10 - 20 PCF tackable molded fiberglass, <br />laminated to front. <br />4. Surface Finish: Vinyl wall covering; See Section 09950.] <br />5. Color: To be selected by architect from full range of colors. <br />6. Edge Shape: Beveled. <br />7. Edge Construction: Concealed metal edge. <br />8. Acoustical Performance: 0 .85 - 1.95 NRC. <br />9. Incombustibility: Class "AVASTM E-84. <br />10. Mounting Provision: Manufacturers mechanical clips and wall bars at walls, galvanized <br />angle, all sides at ceiling. <br />11. Environmental: Capable of withstanding up to 80% humidity and 100 degrees F. <br />PART 3 - EXECUTION <br />3.01 INSPECTION <br />A. Verify that existing conditions are ready to receive work. Beginning of installation means <br />acceptance of existing conditions. <br />3.02 INSTALLATION <br />A. Install system in accordance with manufacturer's instructions and as supplemented below. <br />1. Location and Spacing: Acoustic Panels shall be located and spaced as detailed on the <br />drawings. <br />2. Attachment Method: Mechanically attached as specified above. <br />3. Workmanship: The acoustical system shall be installed by an approved contractor. All <br />work shall be completed in a workmanlike manner. All panels shall be properly <br />3 <br />