specifications - FAACO - Federal Aviation Administration Contract ...

B. Generally use the following fasteners as designated:FTWIC-2235June, 20091. Masonry: Machine bolts with lead or malleable iron expansion shields, or togglebolts as appropriate.2. CMU: Toggle bolts.3. Concrete: Embedded bolts, cast-in-place inserts with twist in bolts, or expansionbolts with expansion shields.4. Gypboard: expansion anchors or toggle bolts.5. Wood to metal: machine bolts with washers and nuts.6. Wood: wood screws, lag screws, proper nails as appropriate.7. Wood to concrete: cast in place anchor bolts, expansion bolts or power drivenfasteners.3.05 ARCHITECTURAL EXPANSION JOINT COVERS: NOT APPLICABLEA. Furnish and install expansion joints at any exposed location that expansion joints occur,generally flush to surfaces. Expansion joints shall be the manufacturer's standard designsimilar to those specified. Provide fasteners of the appropriate type for the installationand attach securely. Install expansion joints at floors, walls, ceilings and roof. Color:BlackB. Protect aluminum surfaces in contact with concrete with a coat of zinc chromate orbituminous paint.C. Once expansion joints have been installed, protect from damage by covering them withwalkboards or other appropriate methods.3.06 FIELD QUALITY CONTROL:A. Clean all surfaces, remove rust and prepare for painting. Surfaces which will be inaccessible after fabrication or erection shall be painted prior to installation.B. Except for galvanized steel and items specifically noted not to be painted, allmiscellaneous metal components shall receive a shop coat of paint. Paint shall be appliedby brush or spray, applied uniformly without runs or ships. Field painting shall be inaccordance with Section 09901 PAINTING.C. Any fasteners or miscellaneous components applied on galvanized fabrications shall begalvanized, chromeplated, otherwise shall be painted with zinc-rich coatings.D. Dissimilar materials: Where dissimilar metals are in contact, or where aluminum is incontact with concrete, mortar, masonry, pressure-treated wood or absorptive materialssubject to wetting, the surfaces shall be protected with a coat of bituminous paint, unlessotherwise specified, to prevent galvanic or corrosive action.END OF SECTION05500-13