NIT No. 27/EE(EM)M-10/(24-25)Item No-18

Supply of MS special-made out of 10mm thick- MS Barrel painting both sides with black anticorrosive bituminous paint of approved brand. Materials supply at site complete as directed by Engineer-in-Charge. 1000 ID nominal dia (clear Internal dia.) specials of 10mm thickness 2.00mtr. Long (min.)

Hydraulic Excavator (3D) with driver and fuel include cost of service of operating staff and supply of lubricating oil. (Basic rate code 0020 DSR-18)

Excavation work of Hard Rock by mechanical means (Hydraulic excavator)/ manual means including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 mm.

Hire and Running Charges of Crane 20 Ton Capacity.

Dewatering of rising main by submersible pump set of suitable capacity at site of work

Safety & Lighting arrangement like Air Face Mask, Air Line, Helmet, Gum Boots, Hand Gloves, Safety Belts, Portable Ladder, First Aid Box, Caution Tape, Barrier Cone, Litmus Paper, Torch, etc arranged by the firm at site of work for safe working.

Repairing of leakage 1000mm dia line near pump house of by cutting of existing damaged portion of pipe after welding of newly supplied MS pipe and dismantling of Sluice Valve including cutting of rusted nut, bolts and removing of damaged packing sheet with help of (mechanical/ manually ) means after replacement of packing sheet tighting of nut bolt and fixing the same with the help of all labour like Fitter, Cutter, Welder, Helper, Beldar, Supervisor, Electrician and Chowkidar and material like Welding Machine, Cutter Set i/c Oxygen, LPG set etc, and Welding Rod, Nut Bolt & Rubber packing sheet, T&P along with its Transportation i/c loading unloading complete at site of work.

Repairing of CC work inside of DJB premises near pump house, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for sluice valve etc 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size), and inside plastering with cement mortar 1:3 (1 cement :3 Coarse sand).

Testing and commissioning of header line closing of all valves to the header line to execution of work for safely and smoothly execution of work and opening the same after completion of the work. The header line has been checked on full pressure and as per satisfaction of Engineer In-charge.