National Hydroelectric Power Corporation Limited

National Hydroelectric Power Corporation Limited has published Tender For River Protection Work Below The Reang Village At Downstream Of Ltd-Iii Barrage.; 1 Excavation of materials from river bed / stoney soil as noted below as per designed section and throwing the spoils for making banks as profile or to deposit the same in any other place as directed by the Engineer-incharge for making embankment within a lead of 50 metre and lift upto 4 metre. including dressing etc. complete. (Work is to be done with mechanical devices) (b) Boulder, shingles, sand debries, having size above 20 cm. upto 40 cm. more than 30% and upto 40% by volume (as per visual estimation) including removing roots and stumps of trees and minings, cost of profiling, channel crossing etc. complete. 2 Weaving wire mattress as directed with wire of 4mm dia. and making sausage crate of required shape after tying all intersections including joining longitudinal ends, closing ends of sausage, carriage of wire to site of work complete in all respect as per direction of the Engineer-in-charge including cost of supply of G.I. wire. (With 100mm x 100mm mesh.) 3 Filling properly the empty sausage crates with boulders of any size & shape with hand packing after preparation of bed of placement, placing the crate in position, carriage of boulders from road stacks with a lead upto 150m etc. complete in all respect including stitching the rest of the crate with wire (passage for filling boulders) after filling up the crate with boulders and launching the crate in position if necessary and as directed by the Engineer-in charge. [Rate provided is exclusive of the cost of stone boulders and sausage crate] 4 COST OF STONE AGGREGATES AT QUARRY SITES - Boulder above 225 mm 5 Carriage of Brick-bats, Boulder, Stone metal, Stone chips, Gravel, Slag metal, Shingle and similar miscellaneous materials over pucca road. From Khoribari to Reang village, Distance - 72KM 6 Earth in filling in foundation trenches and at the back of abutments with good earth (sandy soil) in layers not exceeding 15 cm. including watering and ramming layer by layer complete with earth obtained by fresh excavation from land arranged by Department beyond 150 m. but within 300 m. including all lifts. Earth to be approved by the Engineer-in-charge. 7 Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. Where staging is not required. 8 Plum concrete work with 40 % cement concrete with 30 mm down graded stone metal and 60 % stone boulder of size 150 mm and above, placed in position as directed excluding shuttering if any. (i) (1:3:6) proportion. . Last date of submission for this tender is 2025-04-23. This is a Canal Construction tender in Rambi, West Bengal