tender for renovation project of hydromechanical equipment at duni barrage, 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 fabrication and erection of new sill plate having 25mm thick and 200 mm width ms plate welded with islc channel 150mm (as per is808:1989). sill plate is divided into 5 pieces of size 2.5 mtr each (total span length 12.5 mtr) respectively with counter sunk holes as per sample after dismantling of old and damaged sill plate housing and timber block, cleaing of housing grooves provided for counter sunk bolts including all cost of material, labour, t&p required for proper completion of work as per instruction of engineer-in-charge.