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1.1 Introduction - Furnish and install Gordon extruded aluminum grid ceiling systems as manufactured by Gordon, Inc. All material and workmanship shall be of the highest quality; assembly and installation shall be in accordance with Gordon detailed instructions and specifications.
1.2 Description of System
1.2.1 - The Gordon extruded aluminum grid system is an integrated ceiling which has the flexibility of including architectural components, mechanical air handling (supply or return) and lighting fixtures. Designer to select components required and edit this specification to suit job requirements.
2.1 Architectural Components
The 24" x 48" modular Gordon framing members shall be extruded aluminum alloy 6063-T5. Exposed surfaces shall have a clear anodized white powder coat finish.
2.2 - Gordon Extruded Aluminum Grid Components shall be CG-(10) (15) (20) Series. The 24" Modular Ceiling Suspension System shall be Gordon, Inc. CG-(10) (15) (20) consisting of a 12'-0" Main Tee, and 4' and/or 2' nominal cross tees, manufactured of extruded aluminum components by Gordon, Inc. All members shall be of standard 6063 T-5 aluminum alloy. Each cross tee shall be factory fabricated for independent aluminum bend-tab clips on each end.
2.3 - Main runners shall be joined together at each end by means of an independent aluminum bend-tab splice member.
2.4 - Cross members shall attach to main runners and other cross runners by means of an independent aluminum bend-tab clip which penetrates and slides through slots in main runners and other cross runners.
2.5 - All grid components of the system shall have factory applied Polyethylene gasket with adhesive on one side.
2.6 - The framing shall comply with ASTM C-635 "Metal Suspension Systems for Acoustical Tile and Lay-In Panel Ceilings", with (heavy duty) (light duty) designation.
3.0 Acoustical Materials
3.1 - Acoustical panels shall be fiberglass or mineral fiberboard of minimum 5/8" thickness with any number of face designs.
3.2 - Acoustical panels shall have a noise reduction coefficient (NRC) in acceptable ranges according to ASTM C-423 as substantiated by independent lab tests.
4.0 Lighting (optional)
5.1 - Wall angle to be 12'-0" long of extruded aluminum alloy 6063-T5 and shall be finished to match Gordon extruded grid.
6.1 - Gordon CG-(10) (15) (20) Series Grid shall be installed in accordance with ASTM C-636, "Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-In Ceilings."
6.2 - Acoustical panels shall be installed in accordance with the acoustical panel manufacturer's recommendations.
6.3 - Light fixtures and/or light fixture support frames shall be installed in framing by appropriate trade at locations as designated on the reflected ceiling and electrical plans. Wiring shall be by electrical contractor.
6.4 - Air supply and return components shall be installed in framing by appropriate trade at locations as designated on the reflected ceiling and mechanical plans.
6.5 - Hanger wire to be 12 gauge with appropriate attachment devices for overhead structure.