tender for renovation project of hydromechanical equipment at duni barrage and d.b. feeder, renovation project of hydromechanical equipment at duni barrage and d.b. feeder,duni gate size 12.20 x 3.66-11 nos, d.b. feeder gate size 6.10x1.83-04 nos. and6.10x0.90-04 nos sl. no. item description 1 providing and filling new e.c bags (hdpe woven bags confirming to bis no. 14887-2014 of cement bag size) with ordinary sand sewing and placing in position as per instruction of engineer-in-charge. providing, laying and placing of nylone crates size (1.0m x 1.0m x 1.0m) filled with new e.c bags (these bags are filled with ordinary sand), sewing & placing in position for diversion of water by using temporary bandha for finding complete dry plateform as per instruction of engineer-in-charge to replace sill plate. after work completion, dismantling of crate and soil with disposal from upstream & downstream of gate, includingall cost of material labours, t&p required for proper completion of work as per instruction of engineer-in-charge.