Construction of Sewage Pumping Station by providing collection cum suction well

Amount

BILL NO 1: Construction of Screen Well and Suction Well

Excavation in hard stiff clay , stiff black cotton , hard red earth , shales , murum , gravel , stoney earth or earth mixed with small size boulders and hard gravely soil as per SS20B with initial lead of 10m and lift of 2m

Providing form work with centering for soffifts of reinforced concrete slabs or plain surfaces including strutting upto 3m high.

Cement concrete 1:1 1/2:3 using 20mm gauge hard broken stone jelly for reinforced cement concrete works excluding cost of steel ,centering,shuttering and cost of steel reinforcement but including laying in position , compacting , curing , finishing , etc .., complete

Providing point edge to well curb using ISA 150x75x10mm of weight 16.9 kg/m as directed at site

Sinking well of 3m intermal dia with 0.3 m thick wall steining in silt or clay pocket etc including bailing and pumping out water with all tools and plants such as air compressor , helmet etc complete

Supplying , fabricating and laying in position MS rounds or RTS rods for RCC works using M-sand including cost of reinforcement , binding wire , cutting , bending cranking and typing , in position with binding wire assembely etc, complete

Plastering with cement mortar 1:3 (SRC) (Crushed stone sand (M-sand)) for 20mm thick including curing, etc., complete ( well inner )

Plastering with cement mortar 1:3 (SRC) (Crushed stone sand (M-sand)) for 12mm thick including curing, etc., complete. ( well outer )

Plugging the bottom of the well in C.C 1:3:6 using 40mm guage hard broken stone jelly for plain concrete works including laying in layers of not more than 15cm thick including ramming curing etc complete

White washing one coat

Colour washing two coats

Supplying and fixing C.I steps

C.C 1:2:4 using 20mm guage hard broken stone jelly for PCC works including laying , ramming , curing etc complete for benching and channeling as directed

Refilling with excavated soils ( other than sand ) complying with standard specifications for filling in foundations & basement

Disposal of surplus earth

Supplying , conveying and fixing pen stock valve as per IS 3042 suitable for 300 mm dia CI at an depth of 4.425m in the well with drive shaft , supporting clamps , bevel gear arrangement assembly with hand wheel etc . Complete as directed at site.

Supply and installation of SS screen with 50x10mm tk flats for outer frame and 50x10mm SS flats spaced at 35mm centre to centre to serve bar screens inside the screen well

Supplying and fixing ISLB 200 on column etc complete for 6m span

Supplying and Erection of pulley block of 2 tonne capacity with moving trolly including lifting chain for 12m length etc, complete

BILL NO 2: Providing Pipes and CI Specials for Suction well

Supplying ,Conveying and fixing the specials including earth work excavation at any depth

150x100mm dia All / flange (Taper)

150mm D/F pipe 2.0 m

150mm D/F pipe 1.0m

150mm dia D/F pipe 0.5m

150mm 90 degree A/F Bend

150mm Non Return Valve

150mm dia Sluice valve

150 X 150mm dia A/F Tee

150mm dia spi/flange

150mm dia soc/flange

150 x 200mm dia All / flange (Taper )

Supplying of FRC Door with Frame of size 60 x 60cm including necessary masonry work and plastering,etc., complete.

Jointing the C.I/D.I Double Flanged pipes and specials with rubber insertion of IS 638(1979) and MS bolts and nuts of IS 1364-1(2002), including cost of Jointing materials such as bolt and nuts Rubber insertion and Labour Charges Etc., complete

BILL NO 3: Collection cum Suction Well to head Machinehole Interconnection work

Construction of Machineholes using sulphate resistant cement at various depths to invert including earthwork excavation as per SS 20B, laying cement concrete in C.M. 1:3:6 using Crushed stone sand (M sand) and 40mm B.G.jelly for foundation, sinking well kerb below G.L. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brick work in C.M. 1:3, for 23cm thickwall and over 23cm thick wall, plastering interior with C.M. 1:3, 20mm thick and exterior with C.M. 1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G.jelly fixing the frame, providing C.I. steps, machinehole cover and frame, benching and channelling including refilling the trench with excavated earth and disposal of surplus earth etc. complete for the following sizes for each machinehole (As per the type design drawing for machinehole)1.25m dia

Supplying and Laying 300mm dia CI Pipe including earth work in all types of soil, carting the pipe,lowering and aligning refiling the trench etc.. Depth not exceeding 3.0m

Hire charges for Power breaker to dismantle the concrete / asphaltic road surfaces

Hire charges for 5.0 to 7.5 H.P Diesel pump set for dewatering

Cement concrete 1:2:4 using 20mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting curing etc., complete.

BILL NO 4: Supply and Erection of Submersible Pumps and Allied Electrical works

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low dutypumpsets. Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output withoutreduction in the expected life span when operated continuously.

The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase instator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS) 960 Ipm against a total head of 14 m (1450 rpm)

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor imoprovement, suitable to perate on 415V, 3Ph, 50Hz A/C supply, on suitable angle iron frame-works (37.5mm x 37.5mm x 6.24mm) at a height orf 0.25 mm x 37.5mm x 6.24mm) at a height of 02.5m from the ground, including earthing and incidental civil works etc., complete.

Pump 1 -6 kVAR

Grit Pump 1 -2 kVAR

Supplying and fixing of 100 Amps Triple Pole fuse carrier in MS Sheet steel enclosure with provision for accommodating the TNEB meter including earthing etc., complete.

Capacity of M.V. Panel – 100 Amps

100 A FP (SN) MCCB 25 kA (for EB)

100 A FP(SN) MCCB 25 kA (for DG)

63 A TP MCCB 25 kA for Pump 1

63 A TP MCCB 25 kA for Pump 2

32 A TP MCCB 25 kA for

32 A TP MCCB 25kA (for Pump 1 cap.)

32 A TP MCCB 25kA (for Pump 2 cap)

32 ATP MCCB 25kA ( for Grit Pump Cap.)

32 A TP MCB 10kA (for LDB)

Capacity of D.G. Set – 63 KVA

Supplying and Fixing of 200 Amps S.F.U with H.R.C fuse

Supplying and clamping of various sizes of PVC sheathed armoured aluminium LT UG cable by MS clamps on wall or in a trench to be excavated at a depth of 21/2 putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed.

From 200 Fuse Carriers to 100 Amps SFU & from there to 100 Amps MCCB switch of MV panel (Wall)

Size 3.5C, 95 Sq mm

From Control Panel of DG to 50A MCCB of MV Panel (Under ground)

Size 3.5C, 50 Sq mm

From 32 A MCCB of MV Panel to Control Panel of Pump 2 (Wall)

Size, 4C, 16Sqmm

From control Panel of Pump to Local P.B. Station size 3 core 2.5 sq.mm copper (Under Ground)

Supplying and fixing of cable gland and termination with AI. Cable lugs for the following sizes of PVC insulated PVC sheathed armoured aluminium LT UG cable and with earth connection.

Size 3.5C, 95 Sqmm

Size 3.5C, 95Sqmm

Size 2C, 10 Sqmm

Size 2C, 4 Sqmm

Supply delivery and fixing of out door weather proof junction box fabricated in MS sheet steel (12 SWG for front 14 SWG for other sides) near the suction well for terminating the pump power cable and control cable on an angle iron frame at convenient height for working and above the local MFL with provision for terminal block & earthing as per IS including incidental civil works etc., complete

For Pump 1

For Pump 2

Supply, delivery and fixing of out door weather proof Local Push Button station in the compartment provided in the Junction Box with 1 No “ ON “ and 1 No “OFF” push buttons (the “OFF” push button shall be locable in “OFF ”Position)

Supply, delivery and erection of Three Phase 6 way 32 Amps, 10kA LDB with the following : 1 No of 40 A FP isolator for incoming supply 3 Nos 10AMPS of 10A , DP MCB in sheet enclosure fitted with busbars and provision for earthing etc. complete.

Run of 2 of 10 sq mm PVC unsheathed aluminium single core cable in PVC Pipe for mains with continues earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store, and 16A Power socket.

Wiring with 2.5 sq mm PVC insulated single core Copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with 3mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire.

Light Points

Fan Points

Wiring with 2.5 sq.mm PVC unsheathed A1. Single core cable on suitable rigid PVC pipe for 5A 3 pin CS plug non interlocking including supply and fixing of plug pin top in MS box with continuous earth connection by 14 SWG TC wire.

Lighting Fixtures

20W 4 feet LED Fitting with LED

Supplying and fixing of 12” sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply and fixing of 48” Sweep AC ceiling fan complete with regulator with Im down rod (stem pipe ) including supplying and fixing of fan clamp with side plates and cross arms. 50mm

Supply and erection of 1 No 3” dia 2 m long tubular Wall Mounted post with complete 80W LED with necessary fitting and other accessories etc.

Supplying and clamping of PVC, LTUG cable by M.S. clamps on wall for 2 core 6 Sq.mm

Suppling and fixing of cable gland and termination with earth connection for 2 Core 6 Sq.mm

Supplying and fixing of 15 ams , single phase, DP SFU switch with F&N on suitable TW Board with earth connection only

Supply and erection No 3” dia 5m long tubular Pole Mounted post with complete LED 120W necessary fiftting and other accessories etc.

Supplying and laying of PVC, LTUG cable under ground in a trench to be excavated at a depth of 21/2 putting 6” layer of sand and covering the cable qith brick and sand refilling the earth to make good as directed for 2 Core 10 sq.mm

Supplying and clamping of PVC, LTUG cable by M.S. clamps on wall for 2 core 4 Sq.mm

Suppling and fixing cable gland and termination with earth connection for 2 core 4 Sq.mm

Supplying and fixing of 15 amps, single phase, DPSFU switch with F&N on suitable TW Board with earth connection only

Supply and delivery of the following safety equipment 5 kg capacity ISI marked dry chemical powder type fire extinguisher

First Aid Box (medium)

Fire bucket – 3 Nos with MS stand

Rubber mat 6 mmthick of 1.1 kv grade of size 2m x 1m

Fire safety rules chart

Shock treatment chart

“caution / Danger” Board

Supply and delivery of the following tools:

Socket set with bi hexagon socket made up of chromium vanadium steel with attachment for ½” square drive in metal box from 8mm to 32 mm consisting of 22 Nos.

Adjustable wrench made up of carbon steel with standard pattern of size

14 inches

18 inches

24 inches

Double ended open jaw spanner set of size in mm 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19 , 20x22, 20x23,24x27, 25x28 & 30x32

Ring spanner set of size in mm 6x7, 8x9, 10x11, 12x13, 14x15, 16x7, 18x19, 20x22,20x23, 24x27, 25x28 & 30x32

Screw driver consisting of various sizes

6 inches

8 inches

10 inches

12 inches

Cutting plyer of sizes

6 inches

8 inches

Nose piler – 6 inches & 8 inches

Hammer of sizes

1 Pound

2 Pound

Megger kit (1000 V, 200 M ohm) with leather case

Tong Tester (clamp on type – multiutility)

A C voltage 0 – 750 V

A C current 0 – 1000 A

D C voltage 0 – 1000 V

Resistance 0 -40 mega ohms

Electrical tester

Diesel Filling Pump ( Hand operated )

Measuring Dip Rod (MS) for measuring 200 ltr. Standard Barrel)

Hack Saw frame withblade

Crow bar 5’

Lever type Grease gun

Supply and delivery of Rechargeable emergency lamp with 600mm Fluoroscent lamp, dry type rechargeable battery etc., complete.

Earthing as per ISI specifications with necessary masonary work

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipments 25 x 6 mm GI Flat

25 x 6 mm GI flat

40 X 6 mm GI Flat

Operation and maintenance of the installation: operation and maintenance of the plant with all auxiliary equipment for a period of 180 days after satisfactory supply, erection, commissioning and operating the entire plant for 30 days, free of cost by the contractor before handing over the plant to the Board.

BILL NO 5: Construction of Panel Cum Office Block

Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.om etc.complete.

Supplying and filling M-sand for foundation and basement including watering, consolidating, ramming etc. Complete.

C.C.1:3:6 using M-sand, 40 mm gauge hard broken stone jelly including watering, consolidating ramming etc. Complete.

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high.

Upto 1.5m (upto Plinth level)

Ground floor (1.5 to 4.5m)

Cement concrete Work 1:2:4 using 20mm guage hard broken stone jelly for reinforced concrete works excluding centering , shuttering ,and cost of steel reinforcement but including laying in position , compacting , curing,finishing, etc, complete.

Upto 1.5m (upto Plinth level)

Ground floor above 1.5 to 4.5m

Sun shade laying CC1:2:4 for RCC sun shade works using 20mm HBG jelly 80mm thick at wall end and 50mm thick at free end projecting 600mm from wall face moulded along with RCC lintels and tailed into full thickness of wall where there no lintels excluding shuttering, compacting, curing and finishing etc. Complete.

Supplying, fabricating and laying in position MS or RTS rods for RCC works including cost of steel, binding wire, cutting, cranking and tying in position with binding wire assemble etc., complete

Stock brick work in cement motor 1:5 using second class bricks including curing etc. Complete for 23 cm thick wall

Upto 1.5m from G.L.

11.5 mm Thick wall

Plastering with C.M 1:3 using M-sand for 20mm thick including curing complete etc. (Pg.no.101, S.No.11.6)

Flooring with 100mm thick base cement concrete 1:4:10using 40mm gauge, hard broken stone jelly including laying ramming, curing, etc., complete.

Paving hydraulic pressed cement Double charged Vitrified Tiles of size 600 x 600x 8mm, finished thickness with small Verona or Indian marble chips (other than salem magnasite) with cement mortar chips (other than salem magnasite) with CM 1:3, 20mm thick and painted with the same coloured cement including polishing with power polisher, to a high degree of Polish so as to be perfectly smooth and glossy with grey colour

Terrace flooring with two course of pressed tiles 15 x15 x1.2 cm using cement motor 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortor

Weathering course concrete with broken brick jelly 20mm guage in pure slacked lime over RCC roof slab in proportion of 32:12.5 (no sand to be used) well beaten with wooden beaters to be requires depth of 80mm thick and giving required slope and thickness to roof as required etc. Complete.

Best Indian TW cupboard with frames 100x60mm alround and shutters 40mm thick with moulded panels in 20mm thick planks and 4nos of iron hold fasts fixed in CC 1:2:4 using 3-10mm chips 6nos of butt hinges 100mm long including necessary fittings brass padlock 100mm long of suitable size and suitable brass handles, screws etc complete The cupboard will have 4nos of RCC precast slabs 40mm thick and 40mm bearing at sides nearly packed with CM etc. And firmly fixed in position. The RCC work will be 1:2:4 mix using stone jelly 6-10mm gauge with necessary reinforcement and rendered smooth with CM on all faces curing etc complete tThe rear face of the cupboard will be 50mm thick using country bricks in CM 1:4

Supplying and erecting rolling shutters 76mm, 18guage of galvanized steel sheet with push and pull type or self coiling type operated by operated by pulling hook with top cover including lock arrangements and fixing in position inside or out side etc. Complete and painting with priming coat or red oxide with out lock (payment will be made by only for the actual opening of the shutters are rolled up wherever the shutters are to be fixed)

Supply & fixing of Ano. Alu. Fixed window with three panels using 62x38x2 mm @ 1.174 kg/m thick extruded box section as verticals and horizontal member and fixing 4 mm thick plain / frosted / pin headed glass approved quality with necessary dismantling marking holes in Rcc columns, beams, masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing as directed by the Board officers. The AL. Surfaces is to be anodised with ISI 1868/1962 specification for an average anodic film thick of not less than 15 microns (All materials should be got approved by the Site Engineer before fixing in position) SIZE 1.5M X 1.3M

Supplying, fabricating and fixing in position of Alum.Anod.natural colour matt finish door half glazed and half PLB board using 12 mm thick PLB board and 5.5 mm thick glazed door using rectangular Alu. Box section of following sizes for frame and shutter with necessary accessories such as rubber beading, AL.Clips, Best double action floor springs, Aluminium Handles on both sides, floor stopper, Tower bolt, Locks and glass including all materials , Labour, power consumption charges required for fabrication if necessary with power drill to the extent required and made good to the original conditions after fixing As directed. Aluminium Door Single Leaf. Size 2.1M X 1.0 M.

Supplying & fixing door shutters for Medium Density Fiber Board of exterior grade 35 mm thick, single leaf conforming to IS : 12406/1989 with 35x12 mm T.W. Lipping on all edges with necessary adhesives and CP screws complying with standard specifications. The rate is inclusive of three coats of best quality varnish but excluding cost of furniture fittings. Such as 300 mm tower bolt 2nos, 200mm towerbolt I no.300mm Aldrop 1 No. Alu handle ornamental type 2 Nos, and 1 No. Door stopper etc complete

Supplying and fixing in position of aluminium anodised colour matt finish Louvered Ventilator . The outer frame will be 63 x38x 2mm @ 1.17 kg/m and the louvers with moving arrangements will be made with Alu. Channel of size 60 x30 x 4 mm @ 1.27 kg/m with necessary glass pans for louvers 4mm thick AL. Clips, including all materials for fabrication if necessary chipping dismantling marking hole in Rcc columns, beamsor masony wherever necessary with power drill to the extent required and make good to the original conditions after fixing etc., complete. The Aluminium surface is to be anodises with matt finish under electrically controlled condition in accordance with ISI specification 1868 / 1962 or anodic flim thickness of not less than 15 microns (fifteen) for all sections. All the materials should be got approved by the Site Engineer before fixing in position as directed.

Supplying and fixing M.S. grills for window and gate including one coat of primer with red lead etc. Complete as directed.

Colour washing two coats over one coat of white washing

White washing three coats

Painting two coats with superior quality of ready mixed paints of chocholate colour, light green or grey colour or any other approved colour over painting with primary coat (red lead) on new iron work

Supplying, fixing 100mm down fall pipe including cost of 100mm AC pipe, shoe bend, bracket and teek wood plugs, grating etc. Complete with door arrangements

Precast slab in CC1:2:4 for covering the cable trench as instructed at site.

Refilling with excavated soils (other than sand complying with standard specifications for filling in foundations & basements)

BILL NO 6: Construction of Compound Wall

Providing 250mm dia Pile Foundation for 4 mtr Depth for Compound wall

Supplying and filling M- sand for foundation and basement including ramming curing etc complete

P.C.C 1:3:6 using M-Sand, 40 mm gauge hard broken stone jelly including laying in layers of not more than 15cm thick including ramming curing etc complete

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high.

Cement concrete Work 1:2:4 using 20mm guage hard broken stone jelly for reinforced concrete works excluding centering , shuttering ,and cost of steel reinforcement but including laying in position , compacting , curing , finishing , etc,complete

Stock brick work with II class bricks in cement mortar 1:5 ( crushed stone sand (M-sand) ) for 23cm thick wall including curing etc. complete

Plastering with C.M 1:3 using M-sand for 20mm thick including curing complete etc.

Colour washing two coats over one coart of white washing

White washing three coats

Supplying , fabricating and erection of iron gate with grill works of required size as per direction at site with GI pipes of 50mm and specials at all sides and 40x40x6mm angles as bracing on which 2 no. of MS sheet 16 gauge of size 2.0mx2.5m each is welded as two halves fixing letter for name of the department and painting with one rich prime coat for complete size of each.

Supplying, fabricating and erection of wicket gate of size 0.75m x 2.0m with MS grill work in ‘L’ angle of size 40 x40x6mm and MS flats in including fixing in position with hold fasts etc with locking arrangements and one coat of priming with red oxide etc complete as directed.

Painting the new gate providing with two coats of superior quality of ready mixed paint of chocolate, llight green or any other approved colour.

Supplying and fixing barbed wire fencing over the proposed compound wall with ' L ' angle iron 50X 50 x 6mm Size and Length of 1.45m bent to shape at 2.5 m centre with 6 rows of barbed wire and also in zig zag manner at 25cm c.c. connecting all the rows with barbed wire will be 2 ply and 12 gauge or other approved size including drilling hole in ' L ' iron posts and fixing the posts in cement concrete 1:2: 4 of size 15x15x45cm as directed.

Refilling with excavated soils (other than sand) complying with standard specifications for flling in foundations & basement

Water supply and sanitary Arrangements for SPS

Providing rain water arrangements in SPS

ABI ASSOCIATES