Preventive maintenance and day to day Operation of sprinkler system installed on surface C.T road (for 720 days) of DEP of DA.

Running operation of fixed sprinkler system, raingun and drinking water for NRB and excavation workshop( including operation of submersible pumps ,dewatering of all pumps in pragati naagar pond)valves, minor repairing of sprinkler nozzles etc. in all three shifts complete as per instructions of EIC. (A) MINIMUM 12 NOS SKILLED LABOURS TO BE DEPLOYED DAILY: 1) 3nos for PN pond pump house, 2) 3nos for old CHP pump house, 3) 3nos for railway siding pump house, 4) 2no for excavation workshop and 5) 1no for daily maintenance pipe line , (B) MINIMUM 09 NOS UNSKILLED LABOURS TO BE DEPLOYED DAILY: 1) 3nos for PN pond pump house, 2) 3nos for old CHP pump house, 3) 2nos for sprinkler line near belt, 4) 1no for daily maintenance of pumps.

Preventive maintenance including minor repair works such as oiling, greasing, cleaning of nozels, change of packing, , trial run mock operation of fixed sprinkler system all complete three times in a month as per instructions of Engineer-in-charge.

Welding of pipe line 20 to 200 mm dia with generator welding machine transportation of gas cutting set welding machine , welding rod, necessary earth work filling and all related work complete asa per EIC.

Providing and fixing overhead Rain gun Sprinkler of approved quality. Wetted radious 54.30 mtr, Discharge 940 LPM at 6.5 Kg/Sqcm pressure, Adjustable rotation control(0 to 360 deg), connected with 50 mm BSP female thread, Fully brass body with fiver nozzles, Make JAIN irrigation systems Ltd model specification - Twin 95 Plus - 95PN24. All fittings complete as per direction of EIC.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work : 100 mm dia. nominal bore

Providing and fixing CI foot valve / non return valve for suction section of pumps. All fittings complete as per direction of EIC. 150mm Nominal dia.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.20 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.25 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.32 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc50 mm dia nominal bor

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.80 mm dia nominal bore

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : 15 mm to 40 mm nominal bore

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :Above 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 20 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 25 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 32mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 40 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 50 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 80 mm nominal bore.

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately). 100 mm diameter. Class I.

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately). 150 mm diameter. Class I.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -All work upto plinth level: 1:2:4 ( 1 Cement: 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for. Foundations, footings, bases for columns.

6 mm cement plaster of mix 1 : 3 (1 cement : 3 fine sand)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Providing and fixing PTMT bib cock of approved quality and colour. 20 mm nominal bore, 89 mm long, weighing not less than 88 gms

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 100 mm dia R.C.C. pipe.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 20 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work25 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work32 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 40 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 50mm nominal dia Pipes

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