will be provided in the ELECTRICAL WORK, INTERIOR
specification.
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The shielded facility shall meet or exceed minimum attenuation decibel (dB)
levels specified. The EM shielding system shall include, but is not
limited to, the following:
a.
The [welded steel] [bolted] EM shield.
b.
EM shielded doors for access into the facility.
c.
Electrical and electronic penetrations of the shield.
d.
EM filter/surge arrester assemblies, including their EM enclosures.
e.
EM shielded pull boxes and junction boxes.
f.
EM shielded conduit runs.
g.
Special protective measures for mission-essential equipment
outside the EM shield.
h.
Structural penetrations.
i.
Mechanical and utility penetrations (such as air ducts, gas, and
water).
j.
Instrumentation and control.
k.
Equipment door/access panels.
1.3
SUPERVISION
Work performed under this section shall be supervised and inspected by the
shielding specialist. Materials and equipment shall be approved and
verified by the shielding specialist before being submitted to the
Contracting Officer for approval. The submittal shall be date stamped and
signed by the shielding specialist. The shielding specialist shall be
responsible for coordinating the required shielding work with the work of
all other trades that will interface or affect the shielding work in any
way. The contractor shall provide sufficient supervisory and/or quality
control personnel on site to supervise the installation crew and to conduct
in-progress quality assurance tests.
1.4
SUBMITTALS
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NOTE: Submittals must be limited to those necessary
for adequate quality control. The importance of an
item in the project should be one of the primary
factors in determining if a submittal for the item
should be required.
A "G" following a submittal item indicates that the
submittal requires Government approval. Some
submittals are already marked with a "G". Only
delete an existing "G" if the submittal item is not
complex and can be reviewed through the Contractor's
SECTION 13095A
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