REPAIR / REPLACEMENT /MAINTENANCE OF EXTERNAL WATER SUPPLY AND DISTRIBUTION SYSTEM INCLUDING PUMP PANEL, VALVES ETC IN DGQA UNITS AT GCF, VFJ AND GIF AREA JABALPUR UNDER GE (P) NO 1 JABALPUR

Amount

Repair to water supply pipeline,distribution system such as arresting the leakage,minor repairs to motor/starter/pump,arresting the leakage of sluice valve/gate valve,rectifying the air lock problem in supply/distribution line etc. by replacing the U/S parts/fixtures in order to maintain the distribution system functional in all manners,all as directed by engineer-in- charge. Note:- The fittings/fixtures required shall be measured under relevent items of schedule.

Taking up or down steel tubing and connections including cleaning for refixing or removal from site of following sizes :-

15 mm bore

20 mm bore

25 mm bore

40/50 mm bore

Supply laying and fixing of GI tubing of following sizes medium grade ISI Marked with all necesary fittings laid in trenches complete all as spccified and directed.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply laying and fixing of GI tubing of following sizes medium grade ISI Marked with all necesary fittings fixed to walls. Ceiling or laid in floors.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and and fixing in replacement Gun metal/brass, globe or gate valves with iron wheel head, screwed both ends for iron pipe complete all as spccified and directed of following sizes :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Refixing old steel tubing and connections in new or old position (Walls, ceiling, floors, trenches etc.) of following size:- (Note : Taking out pipe line will be measured and paid separately under relevent items of this schedule)

15 mm bore

20 mm bore

25 mm bore

40/50 mm bore

Supply and lower in casing pipe, tubing GI heavy grade 50mm dia Nominal internal bore) one end connected to submersible pump ,complete all as specified and directed

Supply & fix in repairs Non return Valve, flanged of class supplied and installed complete, size 50 mm dia.

Supply and fix in repairs brass Foot Valve conforming to IS 4038, 50 mm dia

M&L for cutting Ductile iron / Cast iron water mains of size 150/ 100/80 mm dia pipes and reducing to required length for insertion of new tees/branches of pipe before laying including fixing, jointing and testing cast iron fittings such as bends any type radius and angle) tappers, collars, tee, Y junctions, plugs , caps and connected pieces of any other special required at site for the flanged /spigot and socket pipes up to 100 mm bore and connect and joint with existing line complete all as specified and directed. Note: Fittings will be measured and paid separataey.

Material and labour for run lead joint suitable for CI Pipe 100/80 mm including excavation and removing soil complete all as directed.

Material and labour for cast iron D joint with gasket ,nut ,bolts and washers for 150/100/80 mm bore complete all as directed.Note for item Nos.10 to 11 :- Bidder should be ensure that any damages/casualities occurred during removing the lead,cutting of pipe ,joint,bidder is only responsible and no extra cost shall be deemed to be included in the quoted unit rate.

Dismantling existing valve chambers & Material and labour for construction of valve pit chambers of size 900 X 900 X 900 mm (internal dimensions) as under provided with 10 cm thick PCC 1:4:8 type D-2 as in foundation over 15 cm thick hard core, 23 cm thick brick walls built in cement mortar 1:4, 15 mm thick internal plaster including top of floor, externally upto 150 mm below GL in CM 1:3 finished even and smooth without using extra cement, 3.00 mm thick MS sheet cover with 40 X 40 X 6 mm MS angle frame fixed in PCC 1:2:4 type B1, 50 mm thick coping with 25 X 6 mm flat iron hold fasts, hinges, handles, locking arrangements and applying 2 coats of syntheric enamel paint over acoat of red oxide primer to all steel surfaces and 3 coats of white wash to internal surfaces of chamber including excavation and earth work in any type of soil and removing of surplus soil to a distance not exceeding 50 m complete all as specified and directed.

Dismantling existing valve chambers & Material and labour for construction of valve pit chambers of size 1200 X 1200 X 1200 mm (internal dimensions) as under provided with 10 cm thick PCC 1:4:8 type D-2 as in foundation over 15 cm thick hard core, 23 cm thick brick walls built in cement mortar 1:4, 15 mm thick internal plaster including top of floor, externally upto 150 mm below GL in CM 1:3 finished even and smooth without using extra cement, 3.00 mm thick MS sheet cover with 40 X 40 X 6 mm MS angle frame fixed in PCC 1:2:4 type B1, 50 mm thick coping with 25 X 6 mm flat iron hold fasts, hinges, handles, locking arrangements and applying 2 coats of syntheric enamel paint over acoat of red oxide primer to all steel surfaces and 3 coats of white wash to internal surfaces of chamber including excavation and earth work in any type of soil and removing of surplus soil to a distance not exceeding 50 m complete all as specified and directed.

Supply and fixing in repairs CI body sluice valve class PN 1.6 with flanged ends of size 150mm bore having stainless steel spindle, CI gate with brass ring, operating wheel cast iron cape and connecting accessories etc complete all as specified and directed.

Supply and fixing in repairs CI body sluice valve class PN 1.6 with flanged ends of size 100mm bore having stainless steel spindle, CI gate with brass ring, operating wheel cast iron cape and connecting accessories etc complete all as specified and directed.

Supply and fixing in repairs CI body sluice valve class PN 1.6 with flanged ends of size 80 mm bore having stainless steel spindle, CI gate with brass ring, operating wheel cast iron cape and connecting accessories etc complete all as specified and directed.

Supply and fix in repair fully automatic star-delta starter suitable for7.5 HP submersible pump set,panel mounted type of required current rating with single phase preventer, phase imbalance, phase reversal short circuit protection with ON - OFF trip indication and dry run preventor complete all as directed. Make:- L&T or equivalent model of /Seimens/ABB/Schnider

Supply and fix in repair DOL starter suitable for up to 5 HP pump set , panel mounted type of required current rating with single phase preventer, phase imbalance, phase reversal short circuit protection with ON - OFF trip indication and dry run preventor complete all as directed. Make:- L&T or equivalent model of /Seimens/ABB/Schnider

Taking out centrifugal pumping set upto7.5 HP, three Phase from foundation ,transporting to workshop opening for inspecting all parts to identify defective parts cleaning and keeping aside serviceable parts in safe custody, rewinding with super enamelled copper wire as per existing size and general servicing/overhauling of pump , electric motor & Re-assembling of motor and pump, transporting back to pump house and connecting with pipes and electric connections and testing for performance complete as directed. (Note : Parts to be replaced measured separately)

Supply only ball bearing of monoblock motor suitable for upto 7.5HP submersible pump set complete all as directed. Make:- Tata/SKF or as approved.

Supply only gun metal impeller of existing size of capacity upto 7.5 HP complete all as directed.

Supply only gland bush of existing size of capacity upto 7.5 HP complete all as directed.

Lifting/taking out defective submersible pump upto 7.5 HP alonwith column pipe of any size and submersible cable , dismantling the pump from motor, setting aside for repair /servicing / overhauling including lowering the pump set into borewell replacemt of packing and nut bolts ( if required) and testing after the completion of repair works in the presence of Engr in charge .

Rewinding to centrifuggaal pump set ofcapacity 15 HP of any make with super enameled copper winding wire PVC coated of same gauge, Providing PVC separators , PVC sleeves & jointing compound as specified and directed. Note :- Replaced items will be measured and paid seprately under relevent item.If the same motor copper winding wiring burnt second time in the above CA Period, The contractor is responsible to paid and rewind the same at their own cost.

Repair/Replacement of following parts of centrifugal pump of capacity 15 HP

Stuffing box suitable for 15 HP

Stainless steel shaft suitable for 15 HP

Shaft sleeve made out of stainless steel for 15 HP

Impellar suitable for 15 HP

Bearing suitable for 15 HP

Rubber bush for submersible pump

Coupling for submersible pump

Supply and fix in repair water level indiactor suitable for over head tank reservoirs of any size having PGI glove,steel rope ,pulley and indicating arrangement etc. including all accessories complete all as per specified and directed.

Supply and fix in repair water level indiactor suitable for UG Sump of any size having PGI glove,steel rope ,pulley and indicating arrangement etc. including all accessories complete all as per specified and directed.

Taking out submersible pump set of capacity upto 7.5 HP of different places and M & L for Flushing out / desilting of the bore well by using compresser hydro pressure jet for six hours till clear the silt in the casing pipe by achiving clear water, and washing with hydro pressure jet using foam/oils, disinfecting the bore using sodium hypochloride solution and washing out till water is obtained to the required turbidity (clean water) to the entire satisfacton of Engr-In-Charge complete all as directed,including Lowering and re-fixing of submersible pump set of capacity upto 7.5 HP at different places including pump set fitting commissioning and testing after replacement of defective parts with new one alongwith coloumn pipe 50/80 mm bore with cable by suitable arrangment of chain pully system and connection with startor electrically and connection with pipe line mechanically complete all as specified and ditected

Supply and fix in repairs circular dial water pressure guage suitable for sustain the pressure upto 100 IBH fixed on CI/GI water mains including fixing arrangements complete all as directed.

Cleaning and removing of all silt, dirt, mud, etc. from inside the over head tank reservoirs of capacity 100000 gallons and 18 metre staging, inside and out side of wall, mouth of inlet and outlet pipe, removing disposal of the same to a distance not exc. 50 m and applying one coat of white wash on internal surfaces including preparation of old and wet surfaces and sign, writing with white enamelled paint on black back ground, height of letters not less than 7.50 cm on column showing capacity of tank and date of cleaning complete all as directed. Note for item Nos. 31 and 32 :- (i) Cleaning shall be done by high pressure rotary jet machine and washing with bleaching powder. (ii) OH Tank base debris / slug cleaned by vaccume cleaning (iii) OH Tank clean by high ultra voilet rediation for removing beeteria and virous (iv) The inlet/ outlet/ overflow pipe of OH tank/ sump shall be cleaned properly and care should be taken to prevent entry/accumulation of sludge into pipe line by blocking mouth of pipe. Any blockage of the inlet/ outlet/ overflow pipe line shall be found to be cleared without any extra cost and the cost of the same shall be deemed to be included in the unit rate quoted. (v) Writing the following words with white paint on black painted back ground to match with existing size and pattern :- (a) CLEANED ON:- ------ (b) NEXT DUE DATE OF CLEANING:- ---------

All as per item No. 31 here in before but Semi UG sump of capacity 5000 gallons.

Material and labour for two coat of cement base paint to outer visible surfaces of sumps capacity of 5000 gallons including preparation of plastered surface complete all as spccified and directed.

Supply and fix in repair MS spindle of existing size 150 mm (6"dia) duly threaded with nut (Gutka) as per sample including replacement of rubber packing with nut and bolts complete all as directed.

Supply and fix in repair MS spindle of existing size 100 mm (4"dia) duly threaded with nut (Gutka) as per sample including replacement of rubber packing with nut and bolts complete all as directed.

Supply and fix in repair MS spindle of existing size 80 mm (3"dia) duly threaded with nut (Gutka) as per sample including replacement of rubber packing with nut and bolts complete all as directed.

Supply and fix in repairs PVC insulated and PVC sheathed multi stranded copper conductor cable, conforming to IS - 7098 (Part- I) of size 3 core 4 sqmm, 1100 volts grade submersible cable including necessary water proof connection to submersible pump with cable lead complete all as directed. Makes:- Finolex/ Polycab/ RR cables/ Plaza.

M&L cutting of road, hard standing made of concrete or premix carpet, suitable for soiling and morrum filling incl excavation for laying of pipe upto 150 mm dia, all as directed and making good the road / hard standing by using all old materials and with PCC (1:2:4) as required to match with the existing surface complete all as specified.

Supply and fix Chlorine Testing Kit by Orthotolidine method with all accessories (colour matching PPM tubes, water testing tubes, Orthotolidine solution and wooden Box).

Supply only calcium hipochloride chemical based granual disinfection treatment each 45 Kg drum packing all as specified and directed and apporoved by Eng-in-Charge.

Testing of Borewells water with following test to be done and certified by authorised gover nment central/state agencies:-TDS,Chloride,Floride,Alkaline,E-COLI(bacteriological test).

Taking down CI/GI tubing150 /100/80 mm mm bore of any description including cleaning for refixing or removal to store complete all as specified and directed.

M&L casr iron pipe with spygot and socket ends centrifugally cast, class A in any length laid in trrenches of size 150mm dia

M&L casr iron pipe with spygot and socket ends centrifugally cast, class A in any length laid in trrenches of size 100mm dia

M&L casr iron pipe with spygot and socket ends centrifugally cast, class A in any length laid in trrenches of size 80mm dia

M&L CI tees, bends, tappers (reducer), collars, tee, Y junctions, plugs , caps, socket and connected pieces of any other special required at site for the flanged /spigot and socket pipes upto 150 mm bore complete all as specified and directed.

Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth and getting out all as required for laying of cables.

Returning filling, in including spreading ,leveling, watering and well ramming in layers not exc 25 cm each all as required.

Removing excavated material to a distance not exceeding 50 meters and depositing where directed at a level not exc 1.5 mtr above the starting point.

Earthing complete with galvanised steel earth plate electrode of size 60cm X 60cm X 6mm buried directly in ground (earth pit not less than 2.25 metres deep below the normal ground level) with top edge of the plate not less than 1.5m below normal GL connected to GI earth strip 32mm X 6 mm by means of GI bolts, nuts, check nuts and washers and earth strip protected by 40 mm dia GI pipe medium grade and connected to main distribution board/ earthing test point all as shown on electrical plate No.3 of SSR Part- I including testing on completion including excavation, earth work in hard/ dense soil, plain cement concrete 1:3:6 mix, type C1 pit, 40mm thick RCC 1:2:4 mix, type B1, cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe for earth lead complete all as directed. Notes: Earth strip and protection pipe beyond 7.5m shall be measured and paid separately.

Material and labour for earthing complete for various equipments with galvanised steel earth plate electrode 600 x 600x 6mm thick directly burried in the ground (earth pit not less than 2.25 metre deep below ground level) with top edge of earth plate not less than 1.5 m below the ground level, connected with earthing lead of 4 mm galvanized iron wire at two points by means of bolts, nuts, chuck nuts and washers of galvanised iron or steel connected to earth testing point including excavation in any type of soil and earthwork and returning filling in and disposal of surplus soil to a distance up to 50 metre including 15 mm dia GI tubing medium grade and necessary fitting for protection pipe of GI wire including laying of charcoal dust ,common salt, PCC (1:2:3) type C-1 using 20 mm graded stone aggregate earth pit with 40x40x6mm MS angle iron frame,RCC cover 40mm thick (1:2:4)type B-0 using12.5 mm graded stone aggregate reinforced with 6mm dia round bar,@75mmC/C bothways with M.S handle 12mm dia,MS handle duly painted with one coat of Primer and two coat of synthetic enamel black paint,PGI funnel ,wire mesh and GI pipe of 15mm bore(med grade) and earth lead protection pipe 20mm bore plastering 15mm thick CM (1:6) internally and upto 150mm below ground level externally,PGI funnel with 20mm dia GI pipe medium grade for watering,and wire mess complete all as specified and shown on electrical plate No.3 of MES SSR Part-I(2009) and connecting the earthing to an earthing test point as specified and testing on completion all as directed. Note:-GI Earth strip/wire and its protection pipe upto and including 7.5 metres only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc if any required at site shall be measured and paid separately under appropriate item of schedule.

M&L for trimming vegetation or small inequalities clearing all grass vegetation, saplings, shrubs, brushwood, roots, and tree of surroundings area including and removing rubbish upto a distance of 50 meters outside the periphery of the area under clearance of water supply installations and Sumps complete all as specified and as directed.

Schedule of credit amount of Rs. 41473.00 to be deducted during AOC

RADHEY CONSTRUCTION

M K ENTERPRISES