Inland Waterways Authority Of India Tender

Channel Stabilizing Works atd/s Chakeri, Ch 1244 KM SCHEDULE - IV

Schedule – IV a) Construction of Bamboo Submerged Vane of 12.0m length, with high quality bamboos (preferably Bhaluka/ Harauti) of average 6.0m length and 18-23 cm circumference at 45 Centimeter above from bottom consisting of average 150 bamboos in each vane installed atleast 3m inside the river bed by water jetting close to each other and some minimal gaps is acceptable or in other words the vanes need not be impervious. The angle of vane with dominant flow as prescribed in the design should be between 18 degree - 20 degree complete as per drawing and instructions of Engineer-In- Charge. The leading 3m long portion of the vane should be tapered at 45 degree angle after complete installation of a vane using appropriately a saw or any other convenient tool. The contract comprises of supply, erection and supervision of bamboo submerged vanes and other allied works with all material, cartage, labour, boats, machinery, tools, taxes, levies, duties, etc. as specified in the contract. All the above rates shall include the surveys, mobilization & de- mobilization charges, shifting charges form location to another location and all other charges including Labour Welfare Cess @ 1% (but except GST) as prevailing and all other taxes / charge, expenditure etc. complete in all respect