specifications - FAACO - Federal Aviation Administration Contract ...

K. HUBS:FTWIC-2235June 2009FOR USE WITH STEEL CONDUIT: Cadmium-plated, malleable iron with taperedthreads, a neoprene "O" ring and an insulated throat.L. CONDUIT THROUGH-WALL AND FLOOR SEAL:Galvanized steel body with oversized sleeves, sealing ring, pressure clamp and rings andsealing grommet; hex head cap screw.M. SMOKE AND FIRE SEALS:Unless otherwise noted on the Drawings, material shall be intumescent, one part(requiring no mixing) and capable of expanding up to a minimum of eight times.Material shall be UL classified with a fire rating equal to or greater than the penetratednumber. Products to be in caulk, putty, wrap strip, sheet, or access kit form.N. END BELLS:Hot-dipped, galvanized, threaded, malleable iron.O. EXPANSION / DEFLECTION FITTINGS:Hot-dipped, galvanized, malleable iron with neoprene expansion / deflection body andbonding jumpers.P. THREADED NIPPLES:Conduit nipples shall have two independent sets of threads. Running threads shall not beused. Utilize a conduit union when joining two fixed conduits in a continuous run.Q. ESCUTCHEONS:Chrome-plated, sectional floor and ceiling plates.R. ACCESSORIES:Reducers, washers, etc., shall be cadmium-plated, malleable iron.S. IDENTIFYING TAPE FOR BURIED CONDUITS:Six inches wide, polyethylene with continuous printing along the length of the tape. Usered tape with black letters for buried electrical power conduits. Use green tape with blackletters for buried electric instrumentation and communication conduits.T. CONDUIT DRAINS:Thread-in-thread design.16111-3 FTWIC-2034