improved moisture absorption resistance conforming to applicable
requirements of paragraph Polycarbonate Plastic Sheets.
2.7.2
Adhesive Interlayer Materials
Adhesive interlayer materials for bonding laminates (glass-glass,
glass-plastic, or plastic-plastic bonds) shall be chemically compatible
with the surfaces being bonded. Interlayer materials may be polyvinyl
butyral, cast-in-place urethane, proprietary materials, sheet form urethane
and other materials. Polyvinyl butyral shall not be used to bond
polycarbonate. Adhesives shall be in accordance with ASTM D 905 and
manufacturer's recommendations.
2.7.3
Sealants
Sealants for glazings shall
be chemically compatible with the glazing
materials they contact with
no deleterious effects to the glazing materials
or to the adhesives used in
laminates. Sealants shall be in accordance
with glazing manufacturer's
recommendations and GANA Glazing Manual.
2.7.4
Deal Trays
Deal tray shall provide nominal 325 mm 12-3/4 inch wide by 40 mm 1-5/8 inch
high opening in sill of window frame [and shall include a 165 mm 6-1/2 inch
steel writing ledge on exterior side of window]. Deal tray shall be welded
subassembly of window assembly and shall conform to specified requirements
for entire window assembly. Opening configuration of deal tray shall
prevent ballistic penetration or spall from the threat weapon, and shall
resist lead spray from a shotgun blast. Tray opening shall prevent
insertion of the muzzle of a firearm.
2.8
BULLET-RESISTANT SPEAKING APERTURES
Speaking apertures shall allow passage of voice at normal speaking volume
without distortion, shall be fabricated to resist the specified threat
level for [outdoor] [indoor] use, and shall be designed to prevent direct
aim by the insertion of the muzzle of any firearm. Finish shall match
[window] [door] construction in which aperture is installed.
2.9
BULLET-RESISTANT GUNPORTS
Gunport shall operate only from the protected side of the barrier, with a
protected side shutter that closes automatically and is lockable from the
protected side. Gunport shall be fabricated from bullet resistant steel
shapes and the entire assembly shall meet or exceed the specified
regulatory requirements. Gunport shall be sized for operation using
submachine guns and rifles. [Assembly shall provide a weather resistant
opening.] Shutter shall be hinged or pivoted and shall not obstruct
operation when in open position. Attachment to wall assembly shall be in
accordance with manufacturer's recommendations. All aspects of gunport
assembly, including hardware and method of anchorage to wall, shall be
included in labeling or test certification. Finish shall be [primed for
painting] [satin stainless steel]. Gunport shall not be operable from
exposed side.
2.10
BULLET-RESISTANT PASS-THROUGH DRAWER
Pass-through drawer shall be fabricated from bullet-resistant steel shapes
and the entire assembly shall meet or exceed the specified regulatory
SECTION 11035
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