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Tender For annual repair and maintenance of 500 mm dia di pipeline from kharkai to turamdih : : - patrolling or inspection of di pipe line for checking leakage detecting from intake well cum pump house to turamdih area where pipe line exists with technical persons minimum one fitter with transport facility daily and including tightening of nuts and bolts where ever required for rectification of leakages observed during routine inspection. , attending as and when required major breakdown or rectifying leakage of di pipe line including fixing of necessary mechanical joint and all accessary within twelve hours information or notice for rectification till the resumption of the service including labour charges equipment tools and tackles but excluding cost of materials etc , overhauling charges of valves including change of gland packing if required with all labour charges for joints for following sizes of gate or sluice valve or butterfly valves for four hundred mm dia , overhauling charges of valves including change of gland packing if required with all labour charges for joints etc for following sizes of gate or sluice valve or butterfly valves for five hundred mm dia. , repairing of air valves including charges of float ball with all labour charges tools and tackles , earth work in excavation in trenches or drains including dressing saides and ramming of bottoms lift upto one point five metre including getting out the excavated soil and disposal of surplus excavated soil as directed all kinds of soil , return earth filling by available excavated earth excluding rock i trenches plinth sides of foundation etc in layers not exceeding twenty cm in depth consolidating each deposited layer by ramming allow for breading up lumes shrinkage etc watering lead upto fifty metre and lift upto one point five metre complete as directed by the eic. , clearing jungle including uprooting of rank vegetation grass bush wood trees and saplings of girth upto thirty cm measured height of one metre above ground level and removal of rubbishe upto a distance of fifty metre outside the periphery of the area cleared. , surface dressing of the ground including removing vegetation and in equalities not exceeding fifteen cm deep and disposal rubbish lead upto fifty metre and lift upto one point five metrea all kinds of soil. , supplying and filling in plinth with sand under floors including watering ramming consolidating and dressing complete , providing and laying in position cement concrete of specifieda grade excluding the cost of centering and shuttering all work up to plinth level one cement isto three coarse sand six graded stone aggregate twenty mm nominal size. , rcc work below and above plinth level up to floor five level one cement isto one point five coarse sand isto three graded stone aggegate twenty mm nominal size is to be provided. , steel reinforcement for rcc work including straightening cutting bending placing in position and binding all complete. , centering and shuttering including strutting propping and removal of form for all heights. , 15mm thick cement plaster on rough side of single or half bricke wall of mix one cement isto six coarse sand to be provided. , neat cement punning , supply at site laying jointing including gasket nut bolts all complete miscellaneous di fittings like di bend mechanical joint tee gland packing all item as per is9523 for four hundred or five hundred mm dia di specials with spigot and flange combination like bend tee of class k12 suitable for push on jointing as per is9523 pipe all complete.
23 Sep, 2025
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