Specifications

NAIROBI OPERATIONAL HUB
UNOPS Building, UN Lane, Off UN Avenue Tel: [phone]
P.O Box 783,Village Market, 00621 E-mail: [e-mail]
Nairobi, Kenya Website: www.unops.org
UNOPS is ISO 9001 certified
I. Provide safety chains on all surface mounted or suspended fixtures.
J. The final connection to all luminaries integrated into suspended ceilings shall be
by means of flexible heat resisting cable terminated at a plug and sockets ceiling
rose mounted in the ceiling void directly adjacent to the luminaire. All such
ceiling roses shall be appropriately rated to suit the rating of the associated sub-
circuit protective device. The plug and socket ceiling rose shall be located
directly above or adjacent (within a horizontal distance of 1.5m from the centre of
the fixture) at the side of luminaire such that it is readily accessible for
disconnection and maintenance.
K. Earthing
1. All luminaries of metallic construction shall be suitably earthed, the earth
wiring being connected by a terminal provided within each fitting specifically
for this purpose.
2. Where luminaires are suspended, a cable protective conductor shall be
connected between the fitting and the final sub-circuit wiring installation.
L. Luminaires Commissioning and Testing
1. At the discretion of the Engineer, make-up site test and demonstrate the
operation of special application of fixtures such as building floodlights,
landscape fixtures and other decorative fixtures, and adjust their locations
within a reasonable distance to obtain the effects desired to the approval of the
Architect. Assist in the aligning and positioning of all adjustable fixtures, and
ensure that fixtures with adjustable lamp holders are properly positioned to
correspond with the lamps specified.
3.3 EXIT SIGNS
A. Provide all Exit Signs as scheduled and shown on the drawings, signage and
graphics document and luminaire schedule.
B. Directional arrows on Exit lights shall be as shown on drawings and in
accordance with local Civil Defense Department requirements.
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