tender for opening and closing of all the different dia sluice valves (80 mm dia to 350 mm dia) on different places along the alignment of the rising main and distribution main at different places over the command area daily as and when required for regulating the supply of water and distributing water all over the command area smoothly including changing and restoration of gland packing of sluice valve, air valve if required including opening the cap / plug of washout point or opening the sluice valves including de-jointing flange joints (80 mm to 350 mm dia) including repairing works and cleaning the pipeline of changing of gate, spindle or liner etc. of sluice valves all complete, restoration works to be done including earth work in the excavation bailing out of water, re-filling the excavated earth, taking out of reinforced cement concrete slab or slab cover and refaxing true to position etc. all complete as per the specification and direction of eic. valve operator- 1 no considering pipeline 15km to 30 km with di rising main. (1 nos valve operator x 181 days ) ( note:- as per tender norms minimum wages of labour should pay rs 487/- + 8.33% bonus yearly) , 18% gst (9% state+central 9%) rs , 1% wbwf cess (0.99% for saving +0.01% reserve) rs