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| 1 | Schedule \"A\" Section - I |
| 2 | Taking out complete Filter media (gravels & sand) from primary and secondary filter bed of rapid gravity sand filter at gambhar pump house complete all as specified & directed by Engr-in-Charge.Note: i) Total volume of media is approx 75 cum.ii) different size of gravel should be cleaned from detergend & solution of Hypo chloride Acid & stacked after sieveing in proper size of gravel for reuse at site of following sizes- 20mm to 40mm,12mm to 20mm,6mm to 12mm & 3mm to 6mm gravel should be reuse only for filter media & the same will be measured & paid seperately in respective item of schedule,iii) Coarse sand of size 0.35mm to 0.60mm after sieveing from proper size of sieve should be stacked for measurement and reuse at site will be measured & paid seperately in respective item of schedule.) |
| 3 | M&l for scrubing,washing & cleaning at filteration plant complete primary and secondary Filter bed, Water flow chamber, outlet water chamber,inlet water chamber, central water drain , with the help of soft wire brush approved detergent & chemical also including drying the complete filtration plant to make ready for filling, lavelling & spreading filter media in the filtration plant |
| 4 | M&L for serviceing of air compressor of capacity 7.5 cum/minute by greasing,cleaning,replacement of old unsv. V belts of suitable size and & No. including cleaning outlet presssure pipe & including all minor repair ie replacement ball bearing of compresser motor etc. all as specified & directed by Engr-in-Charge. |
| 5 | M&L for damaged/ unplastered surface of internal wall ,filter bed and valve pit chamber at filtration plant to be repair & plastering in the ratio of 1:4 including new and old surface of wall & bed of filter to be painted withtwo coat of wall primer over a one coat of primer all as specified & directed by Engr-in-charge.(Note:- Paint should be approved by Engr-in-Charge before painting work) |
| 6 | M&L for preparing the old surface of external & internal wall of filtration plant except filter media plant by washing, rubbing down & stopping at distempered & painted surface and distempering wall with two coat of oil emulsion distemper all asspecified & directed by Engr-in-charge. |
| 7 | M&L for laying, spreading & compacting the gravel (pabbles) of under mentioned size in filter bed of primary & secondary filter chamber of filteration plant at Gambaer Pump House.Note: All the different size of gravel should be filled in filter bed after sieveing the proper size of gravel slacked measurements will be measured before & after filling the gravel. Actual consumed qty of gravel will be paid only in this item of schedule. |
| 8 | Gravel of size 20mm to 40mm in bottom layer upto 15cm depth |
| 9 | Gravel of size 12mm to 20mm in second bottom layer above (20 to 40)mm layer upto depth 15cm |
| 10 | Gravel of size 6mm to 12mm in third layer above (12 to 20)mm layer upto depth 15cm |
| 11 | Gravel of size 3mm to 6mm in fourth bottom layer above (6 to 12)mm layer upto depth 15cm |
| 12 | Labour only for filling, laying & spreding of Gravel of different size, 20 to 40mm, 12mm to 20mm, 6 to 12mm & 3mm to 6mm in filter bed all as specified & directed by vendor.Note: Old cleaned stacked Gravel retreived from item No 1 shall be measured befor filling & after filling in filter bed |
| 13 | For size 20mm to 40mm |
| 14 | For size 12mm to 20mm |
| 15 | For size 6mm to 12mm |
| 16 | For size 3mm to 6mm |
| 17 | M&L for filling, laying & spreadning of coarse sand of size 0.35mm to 0.6mm for fillter media after above packing of Gravel level upto depth 35cm.Note: (i) Proper size of coarse sand should be stacked after sieveing from proper size of sieve. (ii) Stacked measurement shall be measured befor and after filling the coarse sand and actual qts of consumed coarse sand will be measured and paid only. |
| 18 | Labour only for filling, laying & spreding of coarse sand obtained from item no 1 for filter bed after packing the gravel layers upto depth 35cm Note: Stacked measurment befor and after filling the caorse sand shall be measured and only consumed qty of coarse sand shall be paid. |
| 19 | M&L for filling, laying & spreadning of cleaned and dry fine sand for filtter media after laying the layer of coares sand i.e top most layer upto 35cm depth all as specified and dierected by Engineer-in-Charge.Note: (i) Stacked measurement shall be measured befor and after filling the fine sand. (ii) Actual consumed qty of fine sand shall be measured and paid in this items of schedule. |
| 20 | Labour only for restoring the water supply through rapid gravity sand filter plant and checking & ensure the filter water flow per hours as per capacity of fillteration plant in the presence of Engineer-in-charge incl all area near by fillteration plant to be neat & clean and also writting a letter or figure (in block letters) as cleaning date of filter media , name of contractor. |
| 21 | Dismentling/taking out all the inlet, outlet, washout and back wash pipe, inspection chamber, butterfly valve etc from all the five unit of high pressure fillteration plant (circular type, vertical type) for cleaning and replacement of fillter media all as specified & directed by Engineer-in-Charge.Note: From high pressure fillteration plant to Gamber pump house. |
| 22 | Taking out of filter media from high pressure filteration plant all 05 unit and cleaning, washing with approved solution of detergent/chemical through applying adequate pressure and stacking the filter media of different size after sieveing the filter media like Gravel, coarse sand & fine sand of proper size of sieve, for reuse at site of work incl cleaning & washing preparing the filling of filter media in the all 05 unit (vessal) of high pressure filter. |
| 23 | M&L for filling, laying & spreadig base material of filter media i.e gravel of size 1st layer in bottom 20mm to 40mm upto depth 6cm, 2nd layer 12mm to 20mm upto 6cm depth, 3rd layer 6mm to 12mm upto 6cm depth and finally 3mm to 6mm upto 6cm depth.Note: (i) Proper size of gravel after sieveing through proper size of sieve shall be stacked for measurement purpose. (ii) stacked measurement before felling and after filling shall be measured and actual consume qty shall be measured and paid only. |
| 24 | Labour only filling, laying & spreading base material of filter media i.e old gravel of 20mm to 40mm, 12mm to 20mm, 6mm to 12mm and 3mm to 6mm in alternating layer as above all as specified and directed by Engineer-in-charge.Note: Filter Media retrieved from Sr, item 14 shall be stacked properly,stacked measurement shall be measured & paid in this item of schedule. |
| 25 | M&L for filling, laying and spreading of coarse sand of size 0.35mm to 0.6mm for filter media after above packing the gravel layers upto depth 15cm .Note: Proper size of coarse sand shall be stacked after sieving from proper size of sieve. (ii) Stacked measurement shall be measured before and after filling the coarse sand and actual consumed qty of coarse sand shall be paid only. |
| 26 | Labour only for filling, laying & spreading coarse sand of proper size 0.35mm to 0.6mm for filtter media after packing the gravel upto depth 15cm.Note: (i) Filter media retrieved from Sr. item No. 14 shall be stacked properly.(ii) Stacked measurement shall be measured before and after filling the coarse sand and actual consumed qty of coarse sand shall be paid only. |
| 27 | M&L for jointing, connecting, refixing of all the fitments like inlet, outlet washout and backwash pipe, valve, butterfly valve and inspection chamber etc in original situation/place of work of all 05 unit of high pressure filter unit all as specified and directed by Engineer-in-Charge. |
| 28 | M&L for replacing jointing and fixing of UPVC pipe A grade of size 50mm dia pressure rating 10kg/cm^2 for high pressure filter line as per sample incl all fittings, bend, elbow, tee, socket, MTA& FT threaded socket for joints, gate valve etc. and jointing material solvent incl reducing socket (50mm x 50mm) as per site requirement.Note: Inlet, outlet, backwash, washout UPVC pipe shall be replaced with new in this claim of shcedule and old unsvl UPVC pipe shall be contractors property respective schedule of credit. |
| 29 | M&L for replacing old unsv gun metal gate valve of size 50mmbore in inlet,outlet,with new back wash & wash out pipe of high pressure filter all as specified & directed by Engr-in-Charge.Note: old unsv. Gate valve shall be measured in credit of schedule as contractor property. |
| 30 | labour only for restoring the filtered water supply through all 05 Nos of High Pressure filter unit and checking & ensure the filter water flow per hours as per capacity of fillteration plant in the presence of Engineer-in-charge incl all area near by High Pressure Filtration pump house to be neat and cleaned & also writing a letter or figure in block letters as cleaning date of filter media,name of contractor & capacity of filtration plant with synthetic enamel paint all as specified and directed by Engr-in-charge. |
| 31 | Dismantling/Taking out all the inlet,outlet,wash out & back wash pipe and necessary sluice valve,inspection chamber,from pressure filter (vertical cylindrical type) at swimming pool 14 GTC for cleaning of filter media & replacement of certain quantity of filter media all as specified & directed by Engr-in-Charge. |
| 32 | M&L forwashing & cleaning of filter media with applying solution of cleaned water & approved detergent/chemical etc and including cleaned filter media such as gravel of different size and coarse to be stacked after sieveing the proper size of sieve as specified 20-40mm, 12-20mm, 6-12mm, 3-6mm & also coarse sand 0.35mm to 0.60mm for reuse at site including cleaning,scrubbing the internal surface of cylindrical pressure filter through wire brush & cleaning of complete filter media from approved solution of detergent/chemical & to make ready for filling the filter media all as specified & directed by Engr-in-Charge.Note: i) Stacked filter media shall only be measured & paid in respective item of schedule. |
| 33 | M&L for fitting,laying & spreading of base material of filter media ie gravel of specified size start from bottom Ist layer all as specified & directed by Engr-In-Charge.Note: i) all size of gravel should be sieved from proper size of sieve & stacked for measurement. ii) Stacked measurement shall be measured before & after filling the gravel. iii) Actual consumed qty of gravel shall be measured & paid only.Ist layer in bottom up to 7.5cm of size 20mm to 40mm, 2nd layer upto next 7.5cm depth of size 12mm to 20mm, 3rd layer upto depth 7.5cm of size 6mm to 12mm & finally4th layer upto 7.5cm of size 3mm to 6mm. |
| 34 | Labour only filling, laying & spreading base material of filter media i.e old cleaned gravel of proper size in alternating layers 20mm to 40mm & upto 3mm to 6mm upto depth of each layer 7.5cm all as specified and directed by Engineer-in-charge.Note: i) Stacked measurement shall be measured before & after filling the gravel. ii) Actual measurement qty of gravel shall be measured and paid only. |
| 35 | Labour only for filling, laying & spreading coarse sand of proper size 0.35mm to 0.60mm for filtter media after packing the gravel upto depth 20cm.Note: (i) Proper size of coarse sand shall be stacked after sieveing from proper size of sieve. (ii) Stacked measurement shall be measured befor and after filling the coarse sand and actual consumed qty of coarse sand shall be paid only. |
| 36 | M&L for filling, laying & spreadning of cleaned and dry fine sand for filtter media after laying the layer of coares sand i.e top most layer upto 20cm depth all as specified and dierected by Engineer-in-Charge.Note: (i) Stacked measurement shall be measured befor and after filling the fine sand. (ii) Actual consumed qty of fine sand shall be measured and paid in this items of schedule. |
| 37 | M&L for jointing, connecting, refixing of all the fitments like inlet, outlet washout and backwash pipe, sluice valve, and inspection chamber etc in original situation/place of work including necessary minor repair work all as specified and directed by Engineer-in-Charge. |
| 38 | M&L for dismantling & opening of sluice valve of size as under takingout stuffing box , spindle wish valve disc for repair rethreading, refacing, regrinding, and refixing of sluice valve in situ after repair and replacing rubber/fiber gasket filling of new gland & replacing u/s nut bolts washer dies complete all as specified & directed by Engr-in-Charge. |
| 39 | Sluice valve of 150mm dia |
| 40 | Sluice valve of 100mm dia |
| 41 | Sluice valve of 80mm dia |
| 42 | Labour only for restore/filling the swimming pool with cleaned water through pressure filter for checking & ensure the flow of filtered water per hour as per capacity of pressure filter in the presence of Engr-in-charge including all area nearby pressure filter plant to be neat and cleaned & also writing in letters or figure in block letters as cleaning date of filter media,Name of contractor & capacity of filtration plant with synthetic enamel paint all as specified & directed by Engr-in-Charge. |
| 43 | M&L for prepration of old painted surface of stell or iron external surface of pressure filter,all pipe line & valve inside the plant and painting of synthetic enamel ordinary paint over a one coat of red oxide primer all as specified & directed by engr-in-charge. |
| 44 | M&L for cleaning of water storage tank by removing sludge from the water reservior or storage tank and depositing the sludge away from the tank 200m distance and cleaning the water reservior all round the wall upto top level and floor through applying acid,bleaching powder and finally washing through fresh water including writing a letter in block letter with synthetic enamel paint on the wall,capacity of storage of water,date of cleaning,date of next cleaning,location of installation & name of contractor etc. complete all as specified and directed by Engr-in-Charge of the following capacity of water storage tank.Note: i) Cleaning work of each storage tank should be completed in only one working day.Contractor shall be informed to Engr-in-charge regarding restoring the evening supply of the water to affected area of station. |
| 45 | 10 lakh gallon semi under ground RCC cylindrical tank (Near duty Coy W/S installation). |
| 46 | 30,000 gallon RCC Rectangular tank (Near Old PAO (OR) KVR. |
| 47 | 72,000gallon pressed steel Rectangular tank (Near Old Section Hospital). |
| 48 | 10,000 litre capacity cylindrical tank 03 nos captain coloney W/S Installation. |
| 49 | 50,000 gallon RCC cylindrical UG Sump (Radiana pump House). |
| 50 | 40,000 gallon RCC cylindrical tank UG Pump (Radiana pump House). |
| 51 | 30,000 gallon RCC Rectangular Sump (Radiana pump House). |
| 52 | Water balancing cylindrical RCC UG Sump of 3.25 meter Dia,4.75 meter depth swimming pool Near officer Mess 14 GTC |
| 53 | Raw Water storage tank of capacity 5000 gallons at Gambhar Pump House. |
| 54 | Raw Water storage tank of capacity 10000 gallons at Gambhar pump House. |
| 55 | Back wash water storage tank of capacity 35000 gallon at Gambhar Pump House. |
| 56 | Clean water Rectangular tank Cap 100000 Gln |
| 57 | Intake water chamber & intake water drain at Gambhar pump house. |
| 58 | M&L for prepration of old painted brick stone,concrete cement plaster surfaces plain or moulded not exceeding 10cm width or girth when unconnected with other painting or when painted in a different tint with one coat of synthetic enamel paint over a one coat of priming paints plaster coated as specified and directed by Engr-in-charge.Note: i) Prior approval of color of paint should be obtained from Engr-in-charge before commencement of work. ii) All the static water storage tank should be painted. |
| 59 | M&L for prepration of old painted surface of steel or iron surface of any description over 10cm in width or with one coat synthetic enamel paint over a one coat of red oxide primer all specified & directed by engr-in-charge.Note: i) Prior approval of color of paint should be obtained from Engr-in-charge before commencement of work. ii) All the static water tank & rising main,outlet pressed overflow washout MS pipe should be painted. |
| 60 | Supplying & laying synthetic Rubber insulated mats 2mm thick for voltage upto 3.3 KV for electrical purpose as per IS 15652-2006 superseding IS-5424suitable for electrical shock safety of size 2x1 mtr. |
| 61 | M&L for dismantling/opening unsv MS bend of size 200mm both end flanged. supply & fixing & jointing newmild steel flange of size 200mm dia both end flanged in delievery line of cleaned( Filter water storage tank )all specified & directed by engr-in-charge. |
| 62 | M&L for laying mild steel plain plates 5.00mm thick Fe410-W grade-E-250 auality A of following sizes, including cutting in proper size for covering the cables duct of radiana & Gambhar water supply Installation all as specified and directed by Engr-in-Charge.a) 3.5 meter length,0.5 meter width sheet, 5.00mm thick = 01 Nos.b) 2.0 meter length,0.5 meter width sheet, 5.00mm thick = 01 Nos.c) 4.8 meter length,0.5 meter width sheet, 5.00mm thick = 01 Nos.d) 1.27 meter length,0.5 meter width sheet, 5.00mm thick = 05 Nos. |
| 63 | M&L for fixing of float and board type tank water level (gauge) indicator mechanically operated including suitable for large non-pressurised liquid storage tanks/vessels suitable cone roof float roof, floating roof underground tank etc. Gauge should be works as the principal of buoyancy. The unit consist of two types of parts ie. wetted part and non wetted part including all necessary items like float wire,mountain brackets, indicator pulley, pulley hosing scale,incator etc.Float should be made out SS-304/PP/ Teflon material etc. Float connected to a pointer through rope via a sub pulley. The pointer slide over a CM marked board installed parallel to the tank, float guide wire should be made out of SS 316 poly, upto 5 meter height of the tank to be provide two guide wires firmly anchored to the tank bottom, horizontal movement at the float should be restricted all as specified & directed by Engr-in-Charge. Note: All the water level gauge should be fixed of all the static water tank at Gambhar PH, Radiana pump house, duty Coy water storage tank, KVR water tank etc. |
| 64 | M&L for dismantling, opening of unsv centrifugal pump motor set of capacity 7.5HP/10 KW KSB pump & motor crompton Greaves from,repair,rewinding & servicing of motor and pump from swimming pool at 14 GTC.Repair/maintenance/servicing of pump motor as under.i) Opening of sunction and delievery line from pump and taken out pump shaft,gland plate, impeller and ball bearing etc. from pump hosing/body for repair purpose. Pump to be repaired/servicing by replacing unserviceable bearing , impeller, grinding/boring of pump shaft, greasing and filling/packing new glands etc.ii) Opening of motor for repair/rewinding of unsv motor incl. taking out rotor from stator, shaft, bearing etc. Taking out burnt winding from stator and rewinding the stator with new super enameled first class winding wireapprox. 5.5kg, varnishing and insulating the first class insulation material and replacement of unsv bearing of suitable size complete all as specified.iii) Repaired pump and motor to be refixed in the same situation/location and connecting all pipe line inlet and outlet incl commissioning and testingthe pump motor to the entire satisfaction to the Engr-in-Charge.iv) Old unsv material will be the contractors property under accounted in this item as credit of schedule. |
| 65 | Supply only self priming coupled pump motor set 3 phase IP-55 protection ,415 V,50 Hz,5 HP/3.7 KW, 1450 RPM, First class insulation material motor,cast irom impeller dia 224mm having discharge 360LPM, suction/delievey 80/80mm suitable for delievey head 15mtr all as specified & directed by Engr-in-Charge. |
| 66 | Dismantling/Taking out old unsv sluice valve heavy duty PN 1.6 from Gambhar filtration plant,pump house and other location of size as under all as specified. Old unsv sluice valve should be measured under schedule of credit as Contractors property. |
| 67 | 150mm dia |
| 68 | 100mm dia |
| 69 | 80mmdia |
| 70 | Construction of brick masonary valve pit chamber of size as mentioned below with MS sheet of 3mm thick & angle iron frame of size (50x50x6)mm duly painted with 2 coat of synthetic enamel paint over a coat of red oxide primer incl locking arrangement, lifting handle & incl earth work, PCC in foundation, brick work, internal & external plaster incl all as specified & directed by Engineer-in-Charge |
| 71 | (120x120x120)cm internal size |
| 72 | (90x90x90)cm internal size |
| 73 | Supply ,fixing & jointing sluice valve of following sizes bore pipe with flanged ends PN 1.6 ISI marked including joints & jointing material ie. Gasket nut bolts & washer gland etc. complete all as specified & directed by Engr-in-Charge. |
| 74 | 150mm bore pipe |
| 75 | 100mm bore pipe |
| 76 | 80mm bore pipe |
| 77 | Dismantlling/taking out old unsv NRV,of following size from delievery lineof pump from Gambhar,Radiana,Duty Coy & other local pump house. Old unsv NRV shall be measured under schedule of credit as contractors property. |
| 78 | 100mm bore pipe |
| 79 | 80mm bore pipe |
| 80 | Supply ,fixing & jointing NRV heavy duty each item of vertically following size both ends flanged including necessary fittings ie. nut bolts, washer & rubber/fibre gasket etc. complete all as specified & directed by Engr-in-Charge. |
| 81 | 100mm bore pipe |
| 82 | 80mm bore pipe |
| 83 | M&L for replacement of old unsv Cast Iron foot valve heavy duty of following sizes from suction line of pump with new foot valve complete with nut bolt & washers all as specified & directed by Engr-in-Charge. |
| 84 | 100mm bore pipe |
| 85 | 80mm bore pipe |
| 86 | Supply only alloy steel chain pipe wrench heavy duty solid handle of following size. |
| 87 | Size 16-400mm, length of chain1500mm, handle length 1750mm |
| 88 | Size of JAW width 80mm, length 700mm mode CPW-03 suitable for 80mm bore pipe |
| 89 | M&L for fabrication & fixed at site of ladder made out from tubular ERW of induction butt welded tubes & other structural steel ie MS angle channel confirming to IS-II61-1979 gradest-240 including welding work etc & painting two coat of synthetic ename lpaint over a one and coat of red oxide primer all as specified & directed by Engr-in-Charge.Note: i) Color of paint shall br prior approval be obtained to commence the work. ii) Earth work & cement concreting work shall be measured & paid seperately in respective item of schedule. iii) The ladder to be fabricated & fixed at site work Gambhar pump house,Radiana pump house,Duty Coy pump house,KVR RCC water storage tank & other location as directed by the Engr-in-Charge. iv) Old unsv structrual steel section shall be measured in credit of schedule as contractor property. |
| 90 | M&L for replacement of old unsv MS ERW sunction flanged pipe of size 100mm dia at Gambhar pump House all as specified & directed by in charge. |
| 91 | M&L for replacement of old unsv MS ERW sunction flanged pipe of size 80mm dia at Gambhar & other pump House all as specified & directed by in charge. |
| 92 | M&L for replacement of old unsv MS ERW sunction flanged pipe of size 200mm dia at Gambhar & other pump House all as specified & directed by in charge. |
| 93 | Supply only double flanged tapers of (100*80)mm DN.100, dia 80mm & 200mm long class PN 16. |
| 94 | Supply only double flanged tapers of (150*80)mm DN.100, dia 80mm & 300mm long class PN 16. |
| 95 | Supply only double flanged tapers of (150*100)mm DN.100, dia 100mm & 200mm long class PN 16. |
| 96 | Amount of credit of Rs. 58225.00 for retrived old material as mentioned in Schedule \"A\" section-II of tender document in pdf form, will be deducted offline while acceptence of tender. |
