specifications - FAACO - Federal Aviation Administration Contract ...

G. WINDOW SILL:FTWIC-2235June, 2009Furnish and install a window sill at every window opening and louver location. Sillsshall be the size required by the condition. Anchor clip anchor to masonry and snap sillinto place. Set sill in full bed of mastic.H. ROOF FRAMES: NOT APPLICABLEInstall a roof frame at each roof opening for HVAC units, exhaust fans, roof drains andvent stacks. Set frames level and true and secure to structural purlins by field welding.I. HANGARS AND STRAPS:Provide metal hangars, straps, and bracing required to support and secure other workunless specifically shown or specified to be provided by another trade. Carefullycoordinate this work.J. TROLLEY TRACK:Install trolley track where shown on the drawings. Provide hangars and bracing inaccordance with manufacturer's recommendations to ensure the full maximum ratedcapacity of the system. Coordinate installation with acoustical ceiling work.K. MICROWAVE FRAME:Provide special microwave frames and brackets for mounting microwaves to designindicated on drawings.L. MISCELLANEOUS STEEL FABRICATIONS:Fabricate miscellaneous fabricated steel components such as window shade pockets, hoistaccess openings, frame supports, ceiling panel supports and other hangers or bracketsindicated on the drawings or as required to complete the installation.M. STEEL GRATING FLOORS:Provide steel grating at flooring of electrical chases and as indicated on the drawings.Provide a steel welded bar size of 1-1/2” high by 1/8” thick capable of holding 711 lbsconcentrated load at a 4’-0” span (simply supported) with a deflection not exceeding0.159”. Center to center spacing of 4”x1-3/16”. Fasten grating with saddle fasteners tothe existing steel supports.N. ALUMINUM WINDOW STOOLS:Provide bent aluminum window stools at inside of fixed window sections of exteriorwindows.O. FLOOR HATCH GUARDRAILS:05500-11