invitation of bids for provision of rcc foundation for installation of ndb antenna and assembling , erection of ndb antenna- ins hansa , dismantling & handing over of existing towers and antenna to the other customer at ins hansa , dismantling & handing over of existing atu to the customer at ins hansa , site clearing , cutting of any trees , plants , unwanted vegetation etc . , assembling of tower with all necessary components as per detailed drawing at ins hansa , complete all as specified and directed by engr-in-charge . , fixing of jumper wire , guy wire ropes with all necessary components as per detailed drawing at ins hansa , complete all as specified and directed by engr-in-charge . , raising , erecting and hoisting of assembled antenna into position required with mounting of solar panel into position and atu rack installation in position , including aviation lamp fixing and laying the cable through steel flexible pipe as per drawing at ins hans , complete all as specified and directed by engineer in-charge . , mounting of solar pannel into required position and atu rack installation in position , including aviation lamp fixing and laying the cable through steel flexible pipe required as per drawing at ins hansa complete all as specified and directed by engr-in-charge . , fixing and laying of copper radials in below ground level . , trenching and provisioning of and laying of pvc pipe for power cable between transmitter room and tower , provision of chemical earth pits with copper material including construction of chambers and cast iron covers . , excavating in trenches , n . exc 1 . 5m wide and n . exc 1 . 5 in depth for foundation etc , or for shafts , wells , cesspits , manholes , pier holes , etc , n . exc 10 sqm on plan and n . exc 1 . 5 in depth and getting out in soft/loose soil complete all as specified and directed by engr-in-charge . , material and labour charge for hardcore of gauge n . exc 63mm , deposited , spread and leveled in layers n . exc 15cm thick , watered and rammed to a true surface complete all as specified and directed by engr-in-charge . , material and labour for formwork to curved surface sides fo concrete foundations , footings , bases of coloums , raft and raft beams , sides and soffits ( if any ) of foundation and plinth beams , and similar work , vertical oa to better with rough finished surface complete all as specified and directed by engr-in-charge . , material and labour for rcc 1:1:5:3 ratio in foundations , including rafts , footings , bases for columns , etc mass concrete complete all as specified and directed by engr-in-charge . note: water has to be arranged by the contractor for civil work . the price quoted in inclusive of this . , returning , filling in , including spreading , leveling , watering and well ramming in layers n . exc 25cm in soil complete all as specified and directed by engr-in-charge . , material and lobour for tmt bars 10mm dia and over , cut to length , bent to shape required , including cranking , bending spirally for hooping for columns , hooking ends and binding with the including mild steel wire ( annealed ) not less than 0 . 9mm dia or securing with clips complete all as specified and directed by engr-in-charge . , removing excavated material exc 50m and n . exc 250m depositing where directed at a level n . exc 1 . 5m above the starting point etc , complete all as specified and directed by engr-in-charge .