UFC 3-260-11FA
25 May 2005
shall be included in the Contractor-Furnished Design Analysis in
the format of Table 15.4 in UFC 3-535-01. All CCRs shall be FAA
type L-828 or L-829 and be the Ferro-Resonate type.
1.20.3
Cable and Duct System
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In this section, the RFP preparer should include any Government
preferences regarding the electrical duct system, such as duct
size, maximum circuits in each duct, and requirements for spare
ducts.
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All underground electrical circuits shall be installed in duct.
The Contractor may use existing spare duct if compatible with the
proposed improvements. All new underground duct shall be
concrete-encased PVC electrical duct in conformance with Table
12.1 in UFC 3-535-01. Power and control circuits shall be in
separate duct, 2-inch minimum size. Manholes, handholes, or light
bases shall be at a maximum spacing of 400 feet.
1.20.4
Lighting Vault (LV)
1.20.4.1
General
The main airfield LV shall house power distribution and control
systems for runway, taxiway, and apron lighting systems and any
other visual NAVAID lights that can feasibly use the LV.
The LV improvements shall include [use of the existing
LV]
[expansion of the existing LV] [an auxiliary LV] [a new LV].
1.20.4.2
LV Expansion, Auxiliary LV, or New LV
All LV construction shall be in conformance with UFC 3-535-01,
with a layout similar to Figure 12.2. Vaults shall include the
following:
a.
Doors for pedestrian traffic and equipment installation.
b.
Foundation and structure meeting applicable codes.
c.
Walls and ceiling insulated to R-11.
d.
Interior building surfaces to be painted a light color.
e.
Floor surface to be light-colored vinyl.
f.
Florescent lighting.
g.
Duplex receptacles at a maximum of 15-foot spacing.
h.
All conduit, wireways, and equipment to be surface mounted.
i.
j.
Interior grounding plates.
k.
Fan-forced air heater with separate thermostatic control.
l.
Exhaust fan system, including intake and exhaust louvers
with separate thermostatic control.
1.20.4.3
LV Expansion
01016 - 20
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