Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
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14.0 Painting<br />
The tower shall be coloured with alternate bands <strong>of</strong> orange & white or red & white paint<br />
as per ICAO recommendations. The Ready mixed Paints, Primer, Enamel etc., used for<br />
tower painting, shall be as per the following IS codes:<br />
1. IS 2074 (1992): Ready Mixed Paint, Air Drying, Red Oxide Zinc Chrome, Priming-<br />
<strong>Specification</strong>;<br />
2. IS 2932 (1993): Enamel, Synthetic, Exterior:<br />
a. Undercoating<br />
b. Finishing – specification;<br />
3. IS 2933 (1975): Enamel exterior:<br />
a. Undercoating<br />
b. Finishing<br />
<strong>15</strong>.0 Documentation<br />
Two hard copies and one s<strong>of</strong>t copy <strong>of</strong> complete documents along with installation details,<br />
in English, shall be supplied by the supplier.<br />
16.0 Weight <strong>of</strong> <strong>Tower</strong><br />
21/<strong>18</strong>/<strong>15</strong>/<strong>12</strong> m <strong>Tower</strong> (Tolerance in weight: ± 3%)<br />
a) Weight <strong>of</strong> <strong>Tower</strong> structures, inclusive <strong>of</strong> all parts <strong>of</strong> Superstructure (including base<br />
plate, anchor bolts, weight <strong>of</strong> antenna fixtures but excluding nuts, bolts and earth<br />
strip) are 3,872.69Kg, 3,345Kg, 2,876.47Kg and 2,507.71Kg for 21 metres, <strong>18</strong><br />
metres, <strong>15</strong> metres and <strong>12</strong> metres <strong>height</strong> <strong>of</strong> tower respectively.<br />
b) Weight <strong>of</strong> cellular wireless system antenna mounting arrangement (per antenna):<br />
33.48Kg.<br />
c) Weight <strong>of</strong> microwave antenna mounting arrangement (per antenna): 31.6 Kg (for 0.6<br />
m to 1.8 m dia.).<br />
17.0 Weight <strong>of</strong> Foundations<br />
21/<strong>18</strong>/<strong>15</strong>/<strong>12</strong> m <strong>Tower</strong> Foundation<br />
a) Weights <strong>of</strong> reinforcement (including Stirrups & Binding wire) are 938.60Kg,<br />
938.60Kg, 690.50Kg and 692.10Kg for 21 metres, <strong>18</strong> metres, <strong>15</strong> metres and <strong>12</strong> metres<br />
<strong>height</strong> <strong>of</strong> tower respectively.<br />
UTL/RTT/02-01 OCT 2011 Page 8 <strong>of</strong> 31
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