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
B. The Contractor shall install all system components including furnished equipment, and
appurtenances in accordance with the manufacturer’s instructions, NFPA 70, IEEE-C2, and
State and local codes and as shown, and shall furnish all cables, connectors, terminators,
interconnections, services, and adjustments required for a complete and fully functional system.
C. Contractor shall check with the COTR to verify areas that are permit-required confined spaces
as defined in OSHA 29 CFR 1910.
1. Contractor shall comply with requirements of OSHA 29 CFR 1910 when working in
permit-required confined spaces.
3.3 ELECTRICAL INSTALLATIONS
A. General: The Contractor shall correlate final equipment locations with governing Architectural
and engineering drawings and lay out all work before installation so that all trades may install
equipment in spaces available. Coordinate device placement with the COTR. The Contractor
shall provide coordination as required for the installation of the system in a neat and
workmanlike manner. Sequence, coordinate, and integrate the various elements of electrical
systems, materials, and equipment. Comply with the following requirements:
1. Coordinate electrical systems, equipment, and materials installation with other building
components and trades.
2. Verify all dimensions by field measurements.
3. Coordinate the installation of required supporting devices and sleeves to be set in pouredin-place
concrete and other structural components, as they are constructed.
4. Sequence, coordinate, and integrate installations of materials and equipment for efficient
flow of the work.
5. Where mounting heights are not detailed or dimensioned, install systems, materials, and
equipment to provide the maximum headroom possible.
6. Coordinate connection of electrical systems with exterior underground and overhead
utilities and services. Pay particular attention to requirements for access and service of
the equipment in choosing final equipment locations. Comply with requirements of
governing regulations, franchised service companies, and controlling agencies. Provide
required connection for each service.
7. Install systems, materials, and equipment to conform with approved submittal data,
including coordination drawings, to greatest extent possible. Conform to arrangements
indicated by the Contract Documents, recognizing that portions of the work are shown
only in diagrammatic form. Where coordination requirements conflict with individual
system requirements, refer conflict to the COTR.
8. Install systems, materials, and equipment level and plumb, parallel and perpendicular to
other building systems and components, where installed exposed in finished spaces.
9. Install electrical equipment to facilitate servicing, maintenance, and repair or replacement
of equipment components. As much as practical, connect equipment for ease of
disconnecting, with minimum of interference with other installations.
10. Install access panel or doors where units are concealed behind finished surfaces.
11. Install systems, materials, and equipment giving right-of-way priority to systems required
to be installed at a specified slope.
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