Indian Institute Of Technology Tender

Fabrication, Supply, Erection, Testing and Commissioning of 30 Mtrs Lighting high mast including head frame height fabricated as per attached specifications suitable to fix 24 nos. of 1000 Watts luminaries, Lightening Arrestor, Double dome LED type aviation obstruction light and Earthing Spikes in Football and Athletics ground. The High mast shall be of continuously tapered, polygonal cross section, presenting a good and pleasing appearance, assured performance, and reliable service. The high mast must have hot dipped galvanized material containing four different sections with the plate thickness of 4/5/6/8 mm, PCD 1120 mm and A/F dimensions of 360 mm at the top and 1000 mm at the bottom with a base plate of 1220 mm x 36 mm for wind speed 50m/sec. The maximum headload of the mast shall not be less than 1700 kg with maximum headload capacity of 17 sq. per meter. The complete system shall be supplied with necessary accessories like foundation bolts, anchor plates, body earthing, earthing for the lights, wiring of the illuminares, mounting frames, GI nut/bolts to fasten, etc.

Supply, Installation, Testing & Commissioning of external power lift man rider unit for accessing the head frame suitable for 30 Mtr High Mast. The unit shall be suitable for safe load carrying capacity of 300kg with climb speed not exceeding 9m/min.

Fabrication, Supply, Erection, Testing and Commissioning of 12.5 Mtrs Lighting high mast including head frame height fabricated as per attached specifications suitable to fix 08 nos. of 350 Watts luminaries, Lightening Arrestor, Double dome LED type aviation obstruction light and Earthing Spikes in Volleyball and Basketball grounds. The High mast shall be of continuously tapered, polygonal cross section, presenting a good and pleasing appearance, assured performance, and reliable service. The high mast must have hot dipped galvanised material containing three different sections with the plate thickness of 3/3 mm, PCD 445 mm and A/F dimensions of 100 mm at the top and 360 mm at the bottom for wind speed 50m/sec. The mast shall be provided with a safety caged ladder with necessary landing. The complete system shall be supplied with necessary accessories like foundation bolts, anchor plates, body earthing, earthing for the lights, etc.. Lighting electrical protection switchgear for each pole should be inclusive and part of the job.