Construction of 1 MLD WTP for NS Nagar Colony, Bharatpur, MCL. (Retender)

Amount

PART A CIVIL WORK

Surface dressing of the grourd including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Supplying and filling in plinth with river sand under floors, including watering, ramming, consolidating and dressing complete.

Half brick masonry with Fly Ash Brick (230x11Sx7S mm size) bricks ofclass desitnation 10 in foundations and plinth in: Cement mortar 1:3 (1 cement : 3 coarse sand)

Plain/Reinforced cement concrete in sub-structure including formwork,shuttering etc. complete as per drawing and technical specifications B) PCC Grade M20 Height upto 5m

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

Centering and shuttering including strutting, propping etc. And removal of form for: Stairs, (excluding landings) except spiral-staircases

Extra for additional height in centering, shuttering where ever required with adequate bracing, proppin B etc., including cost of de-shuttering and decentering at all Ievels, over a height of 3.5 m, for every additional height oI 1 metre or part thereof (Plan area to be measured). Suspended floors,roofs,landing, beams and balconies(Plan area to be measured)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement: 1.5 coarse sand (zone-lll) derived from natura lsources :3 graded stone aggre8ate 20 mm nominalsize derived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centeing, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement: 1.5 coarse sand(zone III) derived from natural sources : 3 graded stone aggregate 20mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo mechanically treated bars of grade Fe-500D or more.

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 (1 cement :2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources).

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges. making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-ln-Charge. 50mm average thickness

20 mm cement plaster of mix: 1:4 ( 1 cement : 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix 1: 4 ( 1 cement : 4 coarse sand)

Neat cement punning.

Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth courses of blown or / and residual bitumen applied hot at 1.45, 1.20 and 1.70 kg per square metre of area respectively, second and fourth courses of roofing felt type 2 grade I (fibre base self finished bitumen felt) six and final courses of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface, excluding grading, compete.

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

Float glass panes of nominal thickness 4 mm (weight not less than 1okg/sqm)

Providing and fixing lsl marked aluminium butt hingges anodised (anodic coating not less than grade AC 10 as per l5r 1858) transparent or dyed to required colour or shade with necessary screws etc. complete: 125x75x4 mm

Providing and tixing lsl marked oxidised MS. tower bolt black Finish, (Barrel type) with necessary screws etc. complete. : (copper oxidized as per IS: 1378) 100x10mm

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with lsl, lS:3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.

Providing and fixing aluminium handles, lSl marked, anodised (anodic coating not less than grade AC 10 as per lS : 1858) transparent or dyed to required colour or shade, with necessary screws etc. complete 75mm

Providing and fixing aluminium tower bolts, lsl marked, anodised {anodic coating not less than grade AC 10 as per 1S : 1858 )transparent or dyed to required colour or shade, with necessary screws etc. complete 300x10 mm

Providing and fixing aluminium sliding door bolts, lsl marked anodised (anodic coating not less than grade AC 10 as per lS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : 300x16 mm

Colour washing such as green, blue or buff to give an even shade : New work (two or more coats) with a base coat of whiting.

Painting with silicon & acrylic emulsion based water. thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces: One coat

Finishing with epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steelwork

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S tube

PART B MECHANICAL WORK

Raw water transfer pump Supplying, installing , testing and commissioning of clarified feed raw water lift monobloc construction pump of adequate HP capable of giving required discharge at suitable head to work on 3 phase 50Hz 400/400 V with necessary unions, flanges, set foundation bolts RCC footing etc, complete with head conditions (1 no working and 1 no standby = 1 set ) Duty : 83 cum/hr @ 40-45 m head. HP-30HP Dry run protection. 1 no. pressure gauge 4" dial with valve tee and fittings. 2 nos. cast iron lever operated slim seal type butterfly valves of CI body and spheroidal graphite iron disc (SG iron),with nitrile rubber seal, tested to 10 kg / sq.cm Confrming to BS 5155 / MF6 standards and including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco make) on the suction side. 2 nos. slimseal flap type check valve with CI body and cast steel disc pressure rating PN-10 Kg / sq.cm including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco/Zoloto make) on the delivery side. MS manifold finished neatly with hot dip galvanizing to 100 microns with flanged end on either sides and collar provision for connectivity of above mentioned valves.

Laying on MS pipe 125 NB Supply Supplying, installing, testing and commissioning of MS pipe From the discharge end of Raw water transfer pump ( from Lake) to Inlet Channel of WTP 125 NB MS ERW heavy class (Class C)pipes conforming IS 1239 completed with flange joints with leakage proof gasket assembly with suitable supports & structures considering easy maintenace aspects of the whole piping system

Flash Mixture Supplying, installing, testing and commissioning of pitched blade turbine type flash mixer with vertically mounted motor for mixing of coagulating & flocculating agents suitable for Tank dimension of 1.5 m x 1.5m x 1.2m;MOC of shaft & impeller -SS304

Clarifier Mechanism Supplying, installing, testing and commissioning of Clari-flocculator internals - 10Mtr Ø 10M DIA CLARI-FLOCCULATOR MECHANISM SUITABLE FOR INSTALLATION IN RCC TANK SIZE: 10M DIA X 3.0M LD (Bottom Hopper Slope-1:10).Fixed type full span structural bridge (Lattice Structure) with 1000mm width platform upto the centre with 1000 mm high handrails. High torque ‘ENVIRON’ make centre drive with 1.5HP 4P, AC, 3ph, TEFC, IP55, 415V, 50 C/s., Class F, Electric Motor of CROMPTON/ ABB/ Siemens make, PREMIUM (GREAVES) RADICON make gearbox,chain drive etc., two scraper arms having neoprene squeeges, RPM is 0.08. Centre scraper is provided. Inlet PP tank is hanged from the bridge. All wetted parts are MS Epoxy Painted and other parts are enamel painted.The scraper arms lifting hand operated mechanism is provided so that incase of jamming of Clarifier, the complete assembly can be lifted manually, so that scraping Arms comes out of the sludge.

Back Wash Water feed pump Supplying, installing, testing and commissioning of Back wash water feed pumps Consisting of 2 Nos. centrifugal non-submersible type pumps (one working +one standby) to transfer the treated water to Over Head tank for back washing . The pump shall be coupled to the adequate H.P. electrical motor, mounted on a common base frame. The rate quoted shall be inclusive of: Dry run protection. 1 no. pressure gauge 4" dial with valve tee and fittings. 2 nos. cast iron lever operated slim seal type butterfly valves of CI body and spheroidal graphite iron disc (SG iron),with nitrile rubber seal, tested to 10 kg / sq.cm Confrming to BS 5155 / MF6 standards and including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco make) on the suction side. 2 nos. slimseal flap type check valve with CI body and cast steel disc pressure rating PN-10 Kg / sq.cm including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco/Zoloto make) on the delivery side. MS manifold finished neatly with hot dip galvanizing to 100 microns with flanged end on either sides and collar provision for connectivity of above mentioned valves. Alarm indication with signal in the event of pump failure etc. The pump shall be suitable for the following requirements:Flow rate - 4.5LPS Head - 15 mtr Qty - 2 nos HP - 1.5

Filter house Accessories & assembly Supplying, installing, testing and commissioning of equipments of 2 Nos. filter bed of size 4.0m x 3.0m as under i) Inlet and outlet Sluice gate valve arrangement ii) Washout sluice gate valve arrangement iii) Backwash inlet valve arrangement iv) Under drainge system including lateral pipe of filter bed - 2 Nos. v) Control console arrangement, 2 Nos. vi) Rate of flow meter vii) Floaty arrangement viii) Air blower for backwash line - 2nos. of capacity 540 cum/hr ix) Backwash water line from OHT x) Inter connecting pipe line for Filter Bed - 2Nos. other accessories

Providing and fixing Media Details in Filter House: Graded Gravels

Providing and fixing Media Details in Filter House: Coarse Sand

Hypochlorite Dosing System Supplying, installing, testing and commissioning of (A) On line Hyphochlorite dosing system inline with and storgae No tank capacity of 500 Its min. including ancilleries etc., complete. (B) Inter Unit piping with necessary flanges . bolts, nuts, neoprene gaskets, welding wherever necessary, with nesessary solenoid control valves, flow sensor, pressure gauge, pH sensor, turbidity sensor non return valves etc. and with one coat of primer and tw coats of approved enamel paint etc. complete.

Alum Dosing system Supplying, installing, testing and commissioning of alum dosing-650LPH with dosing Tank & Stirrer mechanism

Polyelectrolyte dosing system Supplying, installing, testing and commissioning of Polymer dosing-70 LPH with dosing tank & Stirrer mechanism

Treated Water Transfer Pump Supplying, installing, testing and commissioning of clarified feed Raw Water lift monobloc construction pump of adequate HP capable of giving required discharge at suitable head to work on 3 phase 50Hz 400/400 V with necessary unions, flanges, Set foundations bolts RCCfooting etc., complete with head conditions. (1no. working and 1no. Standby = 1 set) Duty: 28-29 Ips @16-18m head. Dry run protection. 1 no. pressure gauge 4" dial with valve tee and fittings. 2 nos. cast iron lever operated slim seal type butterfly valves of CI body and spheroidal graphite iron disc (SG iron),with nitrile rubber seal, tested to 10 kg / sq.cm Confrming to BS 5155 / MF6 standards and including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco make) on the suction side. 2 nos. slimseal flap type check valve with CI body and cast steel disc pressure rating PN-10 Kg / sq.cm including a set of GI flanges as per BS-10 table 1 including bolt nuts, GI washers, and neoprene rubber gaskets Complete etc., (inter valve / audco/Zoloto make) on the delivery side. MS manifold finished neatly with hot dip galvanizing to 100 microns with flanged end on either sides and collar provision for connectivity of above mentioned valves. Alarm indication with signal in the event of pump failure etc. The pump shall be suitable for the following requirements: Flow rate - 4.5LPS Head - 15 mtr Qty - 2 nos HP - 1.5

Laying of MS pipeline 125 NB Supplying, installing, testing and commissioning of MS pipe From the discharge end of Raw water transfer pump ( from Lake) to Inlet Channel of WTP 125 NB MS ERW heavy class (Class C)pipes conforming IS 1239 completed with flange joints with leakage proof gasket assembly with suitable supports & structures considering easy maintenace aspects of the whole piping system

Operation Cost of WTP for 6 Years, 2 Shifts per day by deploying 01 skilled and 01 unskilled labour per shift as per instruction of EIC.

Total cost of 05 Years comprehensive Maintenance

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

SAROJ KUMAR DASH (BID ID -1086395)