2.9.4
Fixed Windows
[Standard Intermediate] [Heavy Intermediate] [Heavy Custom] windows.
2.9.5
Horizontally Pivoted Windows
[Standard Intermediate] [Heavy Intermediate] [Heavy Custom]. Make pivots
integral with jamb weathering bars to ensure permanent alignment. Hold
ventilator in place at pivots with solid bronze, replaceable shouldered
pivots, washer and nuts.
2.9.5.1
Operators
Equip ventilators with chain roller guide, chain and chain stay located at
convenient distance from floor. Attach chain to spring-latch at ventilator
head, looping down and back up through roller-guide in spring-catch.
Secure end to keeper on frame. Unscreened ventilators readily accessible
from floor may have steel stay adjusters.
2.9.6
Projected Windows
[Standard Intermediate] [Heavy Intermediate] [Heavy Custom].
2.9.6.1
Operators
Equip ventilators under 1220 mm 48 inches wide with one cam-type lever
handle fastener; equip ventilators 1220 mm 48 inches wide and over, and not
pole operated, with two fasteners. Where fixed screens occur at
projected-out ventilators, provide underscreen push bar operators. Provide
ventilators with locking rails more than 2 meters 6 feet above the floor
with hardware designed for pole operation.
2.9.7
Security Windows
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NOTE: Use steel for security windows; aluminum
windows are not acceptable. Steel security windows
may occur in conjunction with aluminum windows, in
which case, a finish matching that of the aluminum
windows should be specified. Security steel windows
are designed and constructed to give protection
against unauthorized entrance and removal of
materials from warehouses and other storage type
areas; they are not designed for detention use. The
stock ventilators are bottom hung to project-in with
the grill frame on outside of ventilator. Guard
windows for detention use are not included in this
guide; where such windows are desired, consult SWI
SWS, and modify this guide section accordingly.
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SWI SWS. Provide ventilators with manufacturer's standard hardware of
iron, steel or zinc. Equip ventilators having locking rails more than 2
meters 6 feet above floor with hardware designed for pole operation.
2.10
SCREENS
Provide one insect screen for each operable exterior sash or ventilator.
Locate screen units either inside or outside, depending upon window type
SECTION 08510
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