required by applicable OPNAVINST or by Station.
**************************************************************************
Design supporting arms to accommodate top rail. Install supporting arms as
recommended by manufacturer. In addition to manufacturer's standard
connections, permanently secure supporting arms to posts. Studs driven by
low-velocity powder-actuated tools may be used with steel, wrought iron,
ductile iron, or malleable iron. Do not use studs driven by
powder-actuated tools with gray iron or other material that will fracture.
3.3.3
Barbed Wire
Install barbed wire on supporting arms above fence posts. Extend each end
member of gate frames sufficiently above top member to carry three strands
of barbed wire in horizontal alignment with barbed wire strands on the
fence. Pull each strand taut and securely fasten each strand to each
supporting arm or extended member. Secure wires in accordance with fence
manufacturer's recommendations.
3.3.4
Gates
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NOTE: Special items, such as sliding gates complete
with rollers and roller tracks, should be shown and
specified. Consideration should be given to the
need for detail drawings for these items.
**************************************************************************
Install swing gates to swing through [1.57] [3.14] rad [90] [180] degrees
from closed to open.
3.3.5
Turnstiles
Install in accordance with manufacturer's instructions.
3.3.6
Padlocks
Provide padlocks for gate openings and provide chains that are securely
attached to gate or gate posts. Provide padlocks keyed alike, and provide
two keys for each padlock.
3.4
GROUNDING
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NOTE: Grounding requirements may be indicated on
the drawings, specified in a separate section in
Division 16, or included in this section. Specify
polyvinyl chloride coated fencing with care when
grounding is a project requirement.
**************************************************************************
Ground fencing as [indicated] [specified in Division 16].
3.5
SECURITY
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NOTE: Delete this paragraph if new fencing does not
involve relocation or replacement of existing
security fencing. Depending on nature of fence
SECTION 02821N
Page 15