Attachment 1: Specifications - Metropolitan Washington Airports ...

DCA TERMINAL A IMPROVEMENTS (NEAR TERM) 10 AUGUST 2012
TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 - CURBSIDE CHECK-IN
RONALD REAGAN WASHINGTON NATIONAL AIRPORT
PROJECT DT1203
E. Install hangers to provide minimum ½-inch space between finished covering and adjacent work.
F. Place hangers within 12 inches of each horizontal elbow.
G. Use hangers with 1½-inch minimum vertical adjustment.
H. Support vertical piping at floor penetration.
I. Where several conduits can be installed in parallel and at same elevation, provide multiple or
trapeze hangers.
J. Design hangers for movement without disengagement of supported conduit.
K. Conduits shall not be hung or supported from each other.
L. Where support members are welded to structural building framing, scrape, brush clean, and
apply one coat of zinc rich primer to welding.
M. Provide hangers adjacent to motor driven equipment with vibration isolation.
N. Use a separate hanger for each branch.
O. Support vertical risers at the floor with extension conduit clamps approved by the COTR.
3.7 TESTING
A. Provide test plan and procedures documentation for system in accordance with Division 26 and
as specified herein.
B. Provide system test plans and procedures including test plan narrative, step-by-step procedure
instructions, list of test equipment used, and expected results.
C. Provide all personnel, equipment, instrumentation, and supplies necessary to perform all testing.
D. Upon completion of the installation and testing of all field devices and equipment back to the
CCTV headed and completion of programming by The Authority the Contractor shall jointly
test and document the system extension with The Authority’s maintenance contractor. All
devices, equipment and system programming shall be tested 100 percent. This is to include:
1. Verification that the video and power cabling has been installed, tested, and approved.
2. Verification that all video sources and video outputs provide a full bandwidth signal that
complies with EIA-170 and EIA-170-A at all video inputs.
E. Field-mounted devices shall be tested via actual activation of the devices under normal
operating conditions rather than simulated activations.
F. Where system testing will cause outages or impacts, schedule testing activities so as to impose
the least inconvenience on system users, Airport tenants, and other Airport agencies. This may
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