Renovation of Jaldoba ELIS under SOPD-G for the year 2022-23

Amount

Mechanical & Electrical Part Pump & Motor Dismentling the old winding and then complete rewinding for squirrel cage induction motor of 20 HP with new super enameled copper wire of original gauge and type including tapping, varnishing with best quality insulating varnish heating with reistallation ,testing and commissioning of the same at site at different load condition. The job include suply & fitting of all materials as necessary for field windings motor bearing as per original type & size , cooling fan , terminal plate etc. complete including handling, carriage.

Repair of old pump set with replacement of pump shaft(Leaded bornze hardened nickel plated carbon steel) for horizontal split casing pump of 20 HP including supply assembling of all allied mechanical component like sleeve, key, sleeve nut, gland pressure plate & nut, pump bearing and other misellaneous item as per requirement and to the best satisfaction.

Dismantling and overhauling of 3 phase , 440V, 50 Hz, FAST Starter for 20 HP induction motor with necessary replacement of air break conductor/ timer.overload relay with internal wiring through copper conductor and buss bar/chromiumbolt with supply and fitting of trip push bottom assembly as required. The job includes handling , carriage , fitting & connection of the stater to the panel , testing & commissoning with load.

Dismantling, cleaning and repairing of flanged type CI foot valve with replacement of best quality foot valve leather, foot valve guide plate,pressure plate, black moulded rubber gasket, nuts & bolts etc. as necessary including machining and then subsequent refitting the foot to the suction pipe flanged under water. The job includes all charges like handling, transportation etc. for (I) 150 mm dia

Dismantling and repairing of CIDF heavy duty vertical spindle type sluice valve of 150 mm dia. Along with fitting the same on existing GI pipes line with necessary cutting & threading as required. The job includes replacement of brass spindle with dog nut, hand wheel, fitting of moulded rubber gasket 6 mm thickness, nuts & bolts etc.

Pump bearing for D.E. for the pump of capacity , 20/25 H.P.

Pump bearing for N D.E. for the pump of capacity , 20 /25H.P.

M.S. Coupling complete with Nut & bolts & washer for the pump of capacity , 20 /25H.P.

Gland pressure plate for the pump capacity 20/25 H.P

Coupling nuts & bolts with washer for the pump of capacity 20/25 H.P

Coupling rubber bushing (star type) for the pump of capacity 20/25 H.P

Coupling rubber bushing for the pump of capacity 20/25 H.P

Gun metal bushing for the pump capacity , 20/25 H.P.

Pipes & accessories Heavy duty CI foot valve , flange type, the holes of the flange should be drilled as perBSS No - 10, Part -1,Table - D, The materials of construction and all components of the foot valve shold strictly conform to IS 10805 - 1986 and having marked with manufectur's name and trade mark - 150 mm dia

Pipe jointing set complete with 6 mm thick moulded Rubber gasket , M.S nuts & bolts with washer suitable for 150 mm dia. Flange.

M. Seal (100 gm Pkt)

Foot valve leather (Beast Quality)

H.T. & Electricals Auto transformer starter : - 3 ph, 415 V, 50 Hz, type ATS manually operated oil immersed sheet steel clad floor mounting auto transformer starters fitted with oil dashpot time lags, stop leverplain entriesfor P.V.C. cables oil immersed Auto Transformer with 50%, 60% & 80% lapping as per IS: 8544 (Part - II-1977) suitable for operation of squirrel cage induction motors of 20 HP. Make - BCH/L&T/Schneider /MEI/Siemens/ Advance/ Havel equivalent

Supply and Laying of PVC/XLPE insulated Armoured LT power Cable 1.1 KV Grade with AL Conductor of size 95 mm² x 3.5 core in single line, conforming IS 7098(part-I) 1988,direct in ground including digging of trench of 0.3 mtr. wide x 0.75 mtr deep including sand cushioning (7.5 cm + 7.5 cm ) and refiling along with fitting, fixing of Brass compression Gland and Aluminium cable Lug etc. as directed.

Supplying and Erection of Metal Oxide gapless Lightning Arrestor of following specification on MS Channel with Clamps, Nuts & Bolts including drilling of holes and making of necessary connection with Line Conductors as directed.

Supplying including fitting, fixing & connection of On and off Push Button switch in already fabricated LT Control Panel Board Housing along with necessary connecting materials as directed

Best quality PVC insulated unsheathed single core copper conductor cable (for working voltage upto 1.1 KV of ISI approved make ) of i) 7/20 SWG

Transformer oil BDS 35 KV as per ISS

Printing System C.I. Nipple (one end threaded and another end slotted) b. 150 mm dia

Bras spindle with dog nut for sluice valve of size (b) 150 mm

Hole tight 500 gm tin

Paiting brush 50 mm

Painting brush 25 mm

Miscellaneous Items Gland packing (12 mm Ø) asbestor rope (best quality)

W.B. Grease (best quality)

M.S. Nuts & Bolts(Assorted)

Hacksaw blade (12 mm x 300 mm)

Emery Paper

Waste Cotton

Washing Soap

Steel wire brush (Std.size)

Boundary Wall with fencing & Earth filling Providing goat proof fencing 1.05 m wide having mesh 10 cm with dressed sal wood post 10 cm x 15 cm size at 1.80 m apart driven 0.75 m below ground and 1.20 m above ground strengthened with sal wood struts 10 cm x 10 cm size 6 m apart at corners including coal taring to wood work below ground with kiricide oiling 2 coats above ground etc. complete as directed.

Cutting jungles and trees upto 50 cm girth includingnuprooting roots and stumps and removing them from site of work etc. complete as directed. (i) light jungles

Earthwork in filling in all soils in plinth , canal embankment and bed filling as per design section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private land if any loading unloading spreading the same including light jungle removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm cube, ramming profiling etc. with all lift, complete as directed. (Payment will be made after deduction of 12.50 % shrinkage allowance from the gross quantity)

Protection of Pump House Earthwork in all soils in canal embankment & bed filling as bper designed section and grade by truck carriage from a minimum distance of 4 K.M. including paying compensation of earth obtained from private land if any,loading,unloading & majing stacks not more than 1 M height & then spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment breaking clods to not more than 10 mm cube ramming, dressing,roughening the seat of embankment,profilling etc. with all lift complete as directed.(Payment will be made after deduction of 12.5% (a) Ordinary soil

Collection & supply of one man size hard river boulder of size 25 cm to 30 cm including loading,unloading, stacking in measurable stacks at site not more than 1 m. height including paying forest royalty sales tax etc. including local carriage to work site (Distance from quarry to work site = 25.00 K.M.

Labour charge for pitching with one man size Boulder including dressing and ramming the seat to proper size and slope pitching etc. with local carriage of Boulders from a distance of 50M with lift up to 3 M complete as directed.

Construction of 1.50m x 1.00m rectangular boulder sausage including supplying of materials with 25cm to 30cm size boulders collecting from a lead of 25Km encased in 15cm mesh of 8G hexagonal wire netting and filling the voids between the boulders with stone not exceeding 18cm in size tied with 8G galvanised tying wire at 30cm apart, laid in position as directed including necessary local carriage of materials, paying necessary forest royalty including providing 1 no. of jati bamboo horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.20m apart driven at least 0.60m below ground and tying with sausage etc, all complete as directed. (ii) With river boulder

Repairing of Pump House Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :

Dismantling roofing including ridges, hips, valleys and gutters etc. and stacking the material within 50 metres lead

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead :

Renewing wooden battens in roofs, including making good the holes in wall and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately)

Cement concrete work in proportion 1:2:4 in foundation /abutement/ piers/ wing walls etc. with hard river shingles of size 6 mm to 20 mm including curing with necessary timber shuttering, scaffolding where necessary, complete as directed. (shuttering, scaffolding cost will be paid seperately)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. : 40 mm thick with 20 mm nominal size stone aggregate

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. : 0.63 mm thick with zinc coating not less than 275 gm/ m²

Brick work with common burnt clay modular bricks of class designation 7.5 in exposed brick work including making horizontal and vertical grooves 10mm wide 12 mm deep complete in cement mortar 1:6 (1 cement : 6 coarse sand). Above plinth level upto floor V level

Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floatingcoat of neat cement. : 12 mm cement plaster

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm

Distempering with 1st quality acrylic distemper, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

Wall painting with premium acrylic emulsion paint of interior grade,having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

Improvement of Earthen Canal Earthwork in all soils in canal embankment & bed filling as bper designed section and grade by truck carriage from a minimum distance of 4 K.M. including paying compensation of earth obtained from private land if any,loading,unloading & majing stacks not more than 1 M height & then spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment breaking clods to not more than 10 mm cube ramming, dressing,roughening the seat of embankment,profilling etc. with all lift complete as directed.(Payment will be made after deduction of 12.5% shrinkage allowance from the gross quantity

Earthwork in filling in marginal bund/guide bank/afflux bund/canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle,removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area breaking clods not more than 10 mm cube,ramming,watering dressing and roughening the seat of embankment,profilling etc.paying compensation of earth borrowed from private or forest land if any, lead upto 30 m and lift upto 1.50 m complete as directed. (With ordinary soil)

Earthwork in excavation in Irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15 cm layers on both banks as necessary including clearing light jungles, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10 mm cube,ramming,dressing and roughening the seat of the embankment with a lead upto 30 M and lift upto 1.50 m complete as directed. (in ordinary soil)

Construction of Village Road Culvert Earth work in excavation in foundation of canal structures in all type soil as per design and drawing including dressing the foundation shoring etc. removing the surplus spoils by head lead to safe distance from the working place and depositing the required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation, complete as directed at site.(Including bailing out stagnant rain water where necessary). All types of soil (except soils mixed with gravel & boulder)

Cement concrete work in prop.1:3:6 with aggregate of size 13mm to 38mm free from dust, dirt & other foreign materials, including rodding/ vibrating bailing out of water where necessary & curing with supplying of materials complete as directed (Temporary arragement for obtaining clean water should be made at site) a) River shingles. i) With Shuttering without dewatering

R.C.C. work in prop. 1:2:4 with aggreagte of size 6 mm to 20 mm free from dust, dirt and other foreign materials with proper reinforcement as design and drawing including rodding/vibrating, curing etc. with bailing out water necessary complete as directed. (Payment of reinforcement will be made separately) i) With Shuttering without dewatering

Supplying fitting fixing including laying reinforcment bar in position in R.C.C work including cutting bending cracking with two piles 90mm ennealed wire hooking tying complete as directed.

12mm thick cement Plastering including clearing the surface &curing etc. Complete as directed.

Collection & supply of one man size hard Boulder of size 25 cm. to 30 cm. including loading, unloading and stacking at mesurable stacks at site not more than 1 m height including paying forest royalty, sales tax etc. including local carriage to work site. (Distance from Quarry to work site = 25 K.m.)

Labour charge for pitching with one man size Boulder including dressing and ramming the seat to proper size and slope pitching etc. eith local carriageof Boulders from a distance of 50 M with lift upto 3 M complete as directed.

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cm layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any loading, unloading and stacking at not more than 1.00 M height and spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 mm cube, ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed.

Construction of Canal Crossing Culvert (For 2(two) nos.) Earth work in excavation in foundation of canal structures in all type soil as per design and drawing including dressing the foundation shoring etc. removing the surplus spoils by head lead to safe distance from the working place and depositing the required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation, complete as directed at site.(Including bailing out stagnant rain water where necessary). All types of soil (except soils mixed with gravel & boulder)

Cement concrete work in prop.1:3:6 with aggregate of size 13mm to 38mm free from dust, dirt & other foreign materials, including rodding/ vibrating bailing out of water where necessary & curing with supplying of materials complete as directed (Temporary arragement for obtaining clean water should be made at site) a) River shingles.

R.C.C. work in prop. 1:2:4 with aggreagte of size 6 mm to 20 mm free from dust, dirt and other foreign materials with proper reinforcement as design and drawing including rodding/vibrating, curing etc. with bailing out water necessary complete as directed. (Payment of reinforcement will be made separately) i) With Shuttering without dewatering

Supplying fitting fixing including laying reinforcment bar in position in R.C.C work including cutting bending cracking with two piles 90mm ennealed wire hooking tying complete as directed.

12mm thick cement Plastering including clearing the surface &curing etc. Complete as directed.

Collection & supply of one man size hard Boulder of size 25 cm. to 30 cm. including loading, unloading and stacking at mesurable stacks at site not more than 1 m height including paying forest royalty, sales tax etc. including local carriage to work site. (Distance from Quarry to work site = 25 K.m.)

Labour charge for pitching with one man size Boulder including dressing and ramming the seat to proper size and slope pitching etc. eith local carriageof Boulders from a distance of 50 M with lift upto 3 M complete as directed.

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cm layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any loading, unloading and stacking at not more than 1.00 M height and spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 mm cube, ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed.

Construction of HP-Out Let Earth work in excavation in foundation of canal structures in all types of soil as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoil by head lead to a safe distance from the working place and depositing required spoil in uniform layer, dressing, watering, breaking clods to not more than 10mm cube with compaction as directed at site (Including bailing out stagnant water where necessary) A) All types of soil except soil mixed with gravel and boulder (For normal lead of 30 m and lift of 1.50 m) Without de-watering.

Supplying of R.C.C spun pipes of diameter 0.15 m with collar complete as directed.

Carriage of spun pipes with collars to the work site from departmental go-down in-cluding loading, unloading etc. complete as directed.Diameter = 0.15 m and distance to be carried= 15 km

C.C work in prop. 1:3:6 with aggregate of size 13 mm to 38 mm free from dust, dirt & other foreign materials including rodding / vibrating, bailing out of water where necessary and curing with supplying of all materials complete as directed (Temporary arrangement for obtain- ing clean water should be made at site. (Machine mixed) i) River shingles without shuttering and without de-watering:-

ii) River shingles with shuttering and without de-watering:-

Laying in position the R.C.C spun pipes with necessary collars including local carria-ge etc. complete as directed.

12 mm thick cement plastering including clearing the surface and curing etc. compled as directed.

River Sand filling in plinth in layers not more than 180 mm thick including carriage, water-ing, ramming etc. complete as directed and specified.

Earth work in back filling of structure with earth obtaining from outside borrow pit filling with 15cm layer, ramming, dressing, watering and compaction including paying compens-ation of land, if any with lead up to 3.00 m and lift 1.50 m.

Jethmal Maloo