At fixed screens, adapt hardware to permit operation of ventilators.
Fit
and test hardware for each window at factory to ensure satisfactory
operation and security.
2.7.4.1
Material and Finish
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NOTE: Select finish desired and delete others; or
allow options listed. Other finishes available
include chromium, nickel, cadmium and zinc-coated
malleable iron and steel. Hardware for shops,
boiler rooms, and similar industrial applications
may be malleable iron or hot-dip, zinc-coated steel.
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Provide non-magnetic type stainless steel exposed hardware with satin
finish; white bronze with satin finish; yellow bronze with dull (oxidized)
finish. Use steel or malleable iron hinges, with nonferrous pins, or with
steel pins and non-ferrous bushings or washers. Finish on hinges shall
match windows.
2.7.5
Fasteners
Stainless steel stainless steel or aluminum materials; zinc-coated or
cadmium plated steel elsewhere. Prime exposed heads of coated or plated
fasteners and finish to match adjacent material.
2.7.6
Metal Sub-frames and Stools
Manufacturer's standard type designed to suit the particular window.
Exposed surfaces to match windows.
2.8
WINDOW FINISH
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NOTE: On most projects, phosphate treatment and
factory-applied prime coat is satisfactory. Specify
hot-dip galvanized, phosphate treated, and prime
coat finish only for hot-rolled solid-section
windows in areas where corrosion is prevalent.
Optional factory applied color coat is acceptable
for all locations. Include field coats under
Section 09900, "Paints and Coatings."
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2.8.1
Shop Primed Finish
After fabrication, clean all surfaces of windows, fins, mullions, cover
plates, and screen frames and provide [a phosphate-treated and shop-primed
finish] [a hot-dip galvanized, phosphate-treated and shop primed finish].
The methods of cleaning, chemical treatment, galvanizing, and painting
shall conform to SWI SWS. Windows shall receive finish paint coats as
specified in Section 09900 PAINTS AND COATINGS.
2.8.2
Factory Finish
In lieu of shop primed finish, factory finish may be provided using the
following method, in which case finish field painting will not be required:
SECTION 08510
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