1.7
FIELD EXAMPLES
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NOTE: Requests for field examples and mock-ups
usually add cost to the project. Samples should
only be required for special applications and should
be limited to scaled-down items. For example, the
designer may ask for a welded floor/wall corner
section. Do not normally ask for samples of filters
and full-size waveguide vents.
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Field examples shall be provided for the following: [shielding sheet
installation,] [shielding fastening,] [doors,] [[30] [100] [_____] ampere
power filter,] [communication filter,] [waveguide,] [penetration,] and
[_____].
1.8
PREINSTALLATION CONFERENCE
A preinstallation conference for EM shielding shall be held with the
Contractor and installers working in, on, or near the EM shield.
Coordination requirements shall be discussed and instructions shall be
stated to ensure the integrity of the EM shield.
1.9
DELIVERY AND STORAGE
Equipment shall be delivered and stored with protection from excessive
humidity and temperature variation, dirt, and other contaminants.
1.10
FIELD MEASUREMENTS
The Contractor shall become familiar with details of the work, verify
dimensions in the field, and shall advise the Contracting Officer of any
discrepancy before performing the work.
1.11
PROJECT/SITE REQUIREMENTS
Welding of EM shielding material and sheet steel shall be performed at an
ambient temperature of 10 degrees C 50 degrees F minimum to 32 degrees C 90
degrees F. Shielding shall not be installed until the building has been
weather enclosed. Sheet steel welding shall not be performed in direct
sunlight.
1.12
EXTRA MATERIALS
[One extra EM power filter] [[_____] extra EM power filters] and [one extra
communications filter] [[_____] extra communications filters] of each
different type furnished on the project shall be furnished as a spare.
1.13
SOURCE QUALITY CONTROL
Factory tests shall be performed as specified. The Contracting Officer
reserves the right to witness the specified factory tests. The Contracting
Officer shall be notified at least 30 days before factory tests are
scheduled to be performed. Test data shall include a detailed description
of the test instrumentation and equipment, including calibration dates, a
detailed description of the test procedure, and the recorded test data.
SECTION 13095A
Page 14
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