specifications - FAACO - Federal Aviation Administration Contract ...

2.02 SOUND ATTENUATION INSULATION:FTWIC-2235June, 2009Paperless spun mineral fiber mat, having a density of 2.5 lb/cubic foot, 1 1/2" thick, U.S. Gypsum"Thermafiber" sound attenuation blanket, or approved equal.2.03 PARTITION SYSTEM:A. STEEL STUDS:Roll formed, electro-galvanized steel CEE channels, conforming to ASTM C-645, ClassB; in widths of 3-5/8" or 6" inches, as suited to the job conditions; U.S.G. Style ST5studs or approved equal, gauge as shown on the drawings. Shaftwall partitions to havemanufacturer's standard “C-H” profile for repetitive members and corner and endmembers and for fire-resistance-rated assembly indicated.B. FLOOR AND CEILING RUNNERS:Roll formed, hemmed edge, electro-galvanized, open channel, steel runners sized tocorrespond with stud width; Type HTS, gauge as shown on the drawings. Runners atShaftwall partitions to be manufacturer's standard J-profile track with long-leg length asstandard with manufacturer, but at least 2 inches, in depth matching studs.C. FRAMING COMPONENTS:1. Zee Channels: Hot dipped, galvanized U.S.G. "Z" furring channels or approvedequal.2. Metal Channels: Hot dipped, galvanized, hat shaped, 7/8" x 2-3/4" inches.3. Channel Clips: Galvanized wire clips, 1-1/2" x 2-3/4" inches.4. Drywall Channels (DWC): 7/8" deep with 1 1/2" width at crown, 26 gaugegalvanized steel, open channel design (hat shaped).5. Resilient Channels: (RFT) Type ROSS galvanized steel single leg channels, 1/2"x 2-3/16, RFC.6. Gauge: Gauge for all framing components as shown on the drawings.PART 3.00EXECUTION3.01 PREPARATION:A. Prior to beginning work, spaces shall be cleared of trash, debris, tools, and othermaterial.B. Procedures and methods not otherwise specified shall be in accordance with themanufacturer's printed instructions.09260-5