Zone 2 Ward no 9 Construction of new pumping station at thirumullaivoyal colony saraswathi nagar

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and for Baby trench. 0 to 2 m

SDR - (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting. 3.5 to 4.1 m

In Medium rock and dense medium rock not requiring blasting. 4.1 to 4.4

In Medium rock and dense medium rock requiring blasting. 4.4 to 5

P.C.C 1:4:8 (one cement, four sand and eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by theDepartmental Officers.

Providing and laying in position machine batched,machine mixed and machine vibrated design mix cement concrete of M20 grade (usingSRC) for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing,fixing,fanclampsetc.,as per standard specification and as directed by the Board officers complete.. Above G.L

Below GL Upto 1.5 m

From 1.5 m to 4.5 m

From 4.5m to 9 m

For Column

Supplying and fabricating CRS/ Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers /Integrated Steel Plants as per IS:1786-2008,including fixing with binding wires,assembling and laying in position for all RCC works as follows : 10mm -32 mm dia rod (Fe-500 D Grade with CRS material)

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm spaced at 90cm c/c and supported by Casuarina Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed byDepartmental Officers.(Retrieved Materials should be taken back by the contractor.) Above G.L

From 0 m to 3.3 m

From 3.3 m to 4.3 m

From 4.3 m to 5.3 m

From 5.3 m to 6.3 m

From 6.3 m to 7.3 m

From 7.3 m to 8.3 m

for Column & Plane Surfaces

Applying two coats of cement paint of approved colour and quality over the outer exposed cement plastered wall surfaces including cleaning, preparing the surface area and including cost of all materials, labour charges, curing etc., complete and as directed byDepartmental Officers.

Refilling the outside of the well with excavated earth (other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by theDepartmental Officers.

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other 0 m to 3 m

Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the Departmental officers.

Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

Supplying and fixing of encapsulated P.V.C. steps inside the well

Mechanical Items Supply, fabrication, fixing and Testing of stainless steel (SS-316) Manual Coarse Bar screen with flat bar 50mm X 10mm, Spacing of bars 50mm suitable mounting in channel of specified size

Supply, delivery, installation testing and commissioning of submersible centrifugal sewage non-clog pumps, vertical spindle type pump, wear resistance with submersible motor for the various duty conditions. The pump shall be capable of handling min 100 mm solid size with sewage, specific gravity of up to 1.05. The pump Impeller should be of non-clog semi-open type, single vane / multi vane preferably contra bloc or vortex impeller design. A double mechanical seal with silicon carbide faces should be provided to protect the motor from sewage ingress along the shaft. The pump should be provided with an automatic coupling device including a 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. The pump shall be provided with a stainless-steel lifting chain conforming to BS 970 Gr 304. The pump speed shall be 960/1450 rpm. The casing and impeller should be of CI Gr. FG 260: IS210 more preferably with hardened impeller. The 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. 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 sq mm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non-clog submersible pump set shall be provided with a suitable starter control panel having all the protections as mentioned above. (up to 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS)

Fabrication, supply, installation, testing and commissioning of D/F C.I ( Branch pipeline) 3x2x3 Nos = 122.8kg x9 = 1105.20 IS 7181/1986 & IS 1537/1996 3x1mx 3 =70.70 kg = 212.10 = 1377.30Kg

supply, installation, testing and commissioning of D/F C.I Bend IS 538/1993

supply, installation, testing and commissioning of D/F C.I Tapper - Branch Pipe line IS 1538/1993

supply, installation, testing and commissioning of D/F C.I Dismental joint MJ Collar

Supply Installation, testing and Commissioning of C.I. D/F REFLUX VALVE AS PER I.S. 5312/ PART I/ 84 WITH BYE-PASS ARRANGEMENTS (PN-1) WITH ISI MARKING

supply, installation, testing and commissioning of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1 WITH ISI MARKING

supply, installation, testing and commissioning of flange SPIGOTS

supply, installation, testing and commissioning of D/F C.I (B CLASS) ( ie Tee) - Header Pipe line

supply, installation, testing and commissioning of D/F C.I (B CLASS) ( ie Bends) - Header linePipe line

Fabrication, supply, installation, testing and commissioning of D/F C.I (B CLASS) ( Header pipeline)

Electrical Items Starters for Motor pumps Electrical ItemsSupply, installation, testing & commissioning of 415 V Fully automatic microprocessor based Variable Frequency drive (VFD) for pump control application as per general specification as under: The VFD unit shall have modular construction, 6 Pulse Bridge rectifier, speed control by means of sensorless vector control (open loop), high torque at low frequencies, locking at high and low frequency settings, In-built PID control, frequency accuracy of ± 0.1 % (min), frequency resolution of ± 0.1 Hz (min), protections against; a) overload (motor and drive), b) short circuit, c) ground fault, d) input / output phase loss (open circuit), e) stalling, f) input / output undervoltage (momentary power loss restart), g) input / output overvoltage, h) over-frequency, i) Input surge, j) over temperature of heatsink, k) loss of remote speed signal etc. The VFD shall also have user friendly programming software & it shall be capable of at least two level parameter setting with password lock for critical parameters, programming for I/Os, speed search function, copy parameters (upload / download) to other identical unit, tuning to energy saving mode (maximum efficiency), event / fault recording (last 5 faults in non-volatile memory) & RS 485 communication port (MODBUS RTU protocol) with required software. 5.5KW (3 nos)

Three phase LT DB SITC of floor mounted MCC (Outdoor, Dust proof IP-5x front operated with 2 mm thick sheet metal compartmentalised) with all accessible parts, head shrinkable sleeves, SMC/DMC bus bar supports, padlocking facility on outgoing feeders etc. MCCB, 160A as Incomer, with Microprocessor CT's, Ampere meter with SS,Voltmeter with SS, Indicating Lamps,Control Fuse,wiring etc.complete in all respect. Size:600(W)X2400(H)X1000(D)

MCCB, 63A with Microprocessor CT's, Ampere meter with SS,Voltmeter with SS, Indicating Lamps,Control Fuse,wiring etc.complete in all respect. Size:600(W)X2400(H)X1000(D)

Miniature Circuit Breaker , 240 V/415 V, 50 Hz AC Supply , Suitable for both Lighting & Motors,Four pole 63A, 10 KA

Complete earthing Earthing Maintenance free Chemical Earthing Supply of UL Listed Maintenance Free Earthing System made of copper bonded rod of 10 feet (3 mtr approx.) length, 17.2 mm dia. (Minimum copper bonding shall be 0.25mm, suitable for 25 kA fault current) along with Rod-to-Conductor connectors, 95% pure Carbon-Based Earth enhancement material of 30kg, Pit Cover as required and as per specification.

Providing and fixing G.I. Strip 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required

Supply & erection HOT deep Galvanised iron strip wire 8 to 16 SWG.

Complete cabling system Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps / in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following sizes: 4C X10 Sqmm

4C X16 Sqmm

Copper cable Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded Copper conductor, galvanised steel flat strip / round wire armoured, extruded PVC type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps / in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1), of following sizes: 3C X 2.5 Sqmm

Supply, laying, testing & commissioning 1.1 kV grade, flexible cable following sizes: 3C X 1.5 Sqmm

Supplying and making one end termination with heavy duty double compression brass gland SIBG type, aluminium lugs duly crimped with crimping tool, PVC tape etc for following size of Armoured PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required of size. 3C X 2.5 Sqmm

4C X 16 Sqmm

Control Cable Providing and laying XLPE/PVC insulated & PVC sheathed armoured control cables of 1.1 KV grade with copper conductor as per IS 1255 including excavation of 30 CmX75 Cm size trench 25 Cm thick under layer of sand and second class bricks covering, backfilling & compaction 3 Core 2.5 sqmm

5 Core 2.5 sqmm

Cable Tray Supply & laying FRP ladder type cable trays with C shaped side channels of size - 75 x 25 x 25 mm for 150 mm wide and 100 x 75 x 75 mm for 300 mm wide & above, rungs of 25 mm square hollow tube spaced at 300 mm apart, manufactured as per NEMA FGI-1993 / IS 6746 - 1994/ ASTM-D standards using corrosion resistant polyester flame retardant U.V stabilised resin & various types of glass fibres with glass content ≥ 55% with minimum thickness of 3.0 mm for all sizes up to 150 mm (W) & 4.0 mm thickness for all sizes of 300 mm & above, supplied in standard length of 3 mtr including accessories such as coupler plates/ fish plates, bends, tees, reducers, elbows, covers and electro-galvanized / SS-304 hardware etc, erected on existing support as per specification and instruction of engineer in charge. 150mm ( W) x 75 mm(H) x 4 mm (thick)

300mm ( W) x 100 mm(H) x 4 mm (thick)

Cable Conduit Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. Direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

160 mm dia (OD-160 mm & ID-135 mm nominal)

Field Instrumentation Providing, Installation, Testing and Commissioning of MAGNETIC FLOW METER for Effulent Application: Liner: Polyurethane or Hard Rubber / Electrode MOC: SS316L or CS /Housing : Die Cast Aluminium or CS / Power Supply: 90-230 V AC / Output: 4-20mA , with HART / Sensor Cable : 10 mt / Flow Tube or Sensor housing protection IP68 / Process Flange : SS316 / Display : 3 1/2 LCD Display / Cable Connection : 1/2"NPT /Accuracy : 0.5% 200mm dia flow Meter.

Providing, Installation, Testing and Commissioning of ULTRASONIC LEVEL TRANSMITTER for SewageApplication : Principle : Time of Flight / Sensor MOC PP / Process Connection 1 1/2inch BSP or 2 inch BSP Threaded type / Power Supply: 24 V DC / Output: 4- 20mA / Display: Integral display for programming and Display Reading / IP 66 , 0-10 mtr

Providing, installation, testing and commissioning of Diaphragm type Pressure Switches Sensing Element: Bellows / Diaphragm, Material of sensor and other wetted parts: SS type 316, Housing: Die cast aluminum, Switch type: Microswitch, Repeatability: ± 1% of span, Switch Contacts: 2 NO + 2 NC

Design, supply, installation, testing and commissioning of top mounted type level switches with 2 nos. SPDT contacts of micro switch rated 5A, potential free power supply, material of wetted parts shall be SS316. IP 65 or equivalent degree of protection for enclosure. Range 0-5 Mtr

Lugs and Ferrules

Providing and laying Stranded/ Flexible Annealed Bare copper conductor ,XLPE/PVC insulated suitably laid up together overall polyester taped Al (Mylar tape wrapped) along with ATC Drain wire overall PVC sheathed (ST-1) overall screened Pair armoured instrumentation Cables generally confirming to PAS 5308- Part-2-2009. 1 sq.mm 1 pair

Lighting 6 Metre Length Single Bracket Pole with Base Plate (250 x 250 x 6mm),6.10mm OD x 3.65mm Thick x 6000mm Length

30W LED Street Light Fitting with LED

Supplying and fixing 5 amps to 32 amps rating, 240 volts, 'C' series, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. required.

Point wiring for Light/ Bell with 2-1.5 sq. mm & earthwire of 1.5 sq.mm (Green) both are of ISI marked 1.1kV grade FRLS PVC insulated multistrand copper wires, in following type of pipe to be erected concealed in/ on surface on wall/ ceiling complete with 6A Modular type switch/ bell push & accessories and earth continuity of following type, erected on PVC/ Metallic box, single mounting base frame covered with textured/ metallic front plate modules erected on/ in wall/ ceiling as per pipe erected, with necessary Lamp holder/ ceiling rose/ H.D.Connector as directed. with medium class rigid conduit pipe and accessories cat II

Point wiring for FAN with 2-1.5 sq.mm & earthwire of 1.5 sq.mm (Green) both are of ISI marked 1.1kV Grade FRLS PVC insulated multistrand copper wires, in following type of pipe to be erected concealed in/ flushed on wall/ ceiling complete with 6A Modular type switch and hume free EME four or more step type electronic fan regulator with separately mounted and accessories with earth continuity of following type erected on PVC/ Metallic box, single mounting base frame covered with textured/ metallic front plate modules erected on/ in wall/ ceiling as per pipe erected with necessary ceiling rose/ H.D.Connector as directed

Supplying and fixing following way prewired TP&N MCB distribution board of steel sheet for 415 volts on surface/ recess complete with loose wire box, terminal connectors for all incoming and outgoing circuits, duly prewired with suitable size FR PVC insulated copper conductor up to terminal blocks, tinned copper bus bar, neutral link, earth bar, din bar, detachable gland plate, interconnections, powder painted including earthing etc. as required.(But without MCB/ RCCB/ Isolator).8 way (4 + 24), Double door

Supplying and fixing 5 amps to 32 amps rating, 240 volts, 'C' series, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. required.

Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 Amps

Supplying and fixing following rating, four pole, (THREE PHASE AND NEUTRAL), 415 volts, residual current circuit breaker ( RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commisiioning etc. as required. 63 Amps

Supplying and erecting R&B approved make of LED Suraface mounted luminaire with rear reflector suitable for pump house applications 40 W LED Lamp

Supply of energy saving, 5 star rating 48" (1200mm) ceiling fan with double ball bearing complete with petty material for connection of make Khaitan/ Havells/Bajaj as per satisfaction of Engineer-in-charge.

Safety Eqipments Electrical gloves tested to 11 KV with wooden box dusted with french

Electrical quality 6mm thick rubber mat

5 kg capacity ISI marked Dry chemical powder fire extinguisher

Fire Bucket-3 Nos Hooked to MS stand

Laminated shock treatment chart

Wooden First Aid Box

Rechargeable Emergency lamp( 600mm fluorescent lamp)

Pump House 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 SS20B with initial lead of 10m and lift of 2.0m

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

Stock brickwork with II class bricks in cement mortar 1:5 (Crushedstonesand(M-sand)) for over 23 cm thick wall including curing etc complete

Flooring with approved flooring tiles ,over a bed of concrete 100mm, thick and pointed with Cement mortar (1:3) Pressed Tiles of 20cm x 20cm x 20mm Using Concrete Broken stone in Lime Mortar

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Plastering Sand) 10mm thick including mortar plasticizer at 200ml per 50Kg of cement used , hacking the surfaces and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Plastering the surface of walls with Cement Mortar 1:4 (One cement and Four plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and Fixing of Fully Panelled Doors - External or Internal Moulded Planks, Single Leaf 750 X 2100 Type ‘A’ - (5 Panels) Etc, Complete Complying With Standard Specification and as Directed by the Departmental officers.

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVCSheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter

Supply and installation of two-track sliding uPVC windows shall utilize uPVC profile sections with an outer wall thickness of 2.30mm (±0.2mm), featuring an outer frame of 60mm x 52mm, a shutter of 66mm x 42mm x 50mm, an interlock of 45mm x 36mm, and a glazing bead of 24.5mm x 16mm. All frame, sash, and mullion profiles shall be reinforced, where required, with a 1mm thick GI steel section, and windows are to be equipped with security devices such as touch locks or crescent locks, nylon rollers, and an aluminium track, all compliant with relevant specifications and departmental directives. Glazing shall consist of 5mm thick Plain or Pinhead glass, secured by TPE (Grey) weather-sealed gaskets, while all corners and mullion joints of the frame and sash shall be mitred cut and fusion welded without mechanical joints, with all welded joints neatly trimmed to a grooved nib finish, ensuring sharp- edge-free products. The complete window units shall be fixed into pre-finished openings by drilling and fastening through the outer frame with high- quality fasteners, and silicon sealant shall be applied to fill the gap between the wall and window frame for a leak-proof installation and complete finish etc., Complete and as directed by the department officers.

Supplying and Erecting Pull and Push Type Rolling Shutter with ISI make of approved size and section using 18 GI sheet. The shutter shall be painted with one coat of red oxide primer and the rate is inclusive of hood covers, transportation charges etc, Electrically operated type (exceeding 12m2 area)

Supplying and fixing mild steel grills for windows, ventilators, etc., including priming coat

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Clearing the Site

Entrance gate steel work and Compound wall grill work

SBR Chemical Liquid (Synthetic Butadine Rubber polymer) (water proofing compound)

Earth work excavation and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size of boulders as directed by Departmental engineer. for Standard 0.8 width and 1.20 depth - 250mm dia CI pipe

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement. for Standard 0.8 width and 1.20 depth - 250mm dia CI pipe

Disposal of Surplus Earth 8km

Supply, delivery ,conveying at site for CI pipes LA class IS 1536 Standard including loading, unloading and stacking at site etc., complete - 250mm dia

Lowering of C.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. For 0 to 2 m depth - 250mm dia CI pipe

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants (including cost of jointing ). For 0 to 2 m depth - 250mm dia CI pipe

Cutting CI/DI rigid pipes and specials true to axis and finishing the ends complete - 250mm dia CI pipe

Supply and fixing the valves conforming to IS:1536 Double Air Valve- 100mm dia

Constrution of chamber for Double Air valve including providing and fixing FRC cover and frame - 100mm dia

Supplying Conveying and fixing the following CI Specials 221/2 degree Bend

90 degree Bend

Construction of thrust blocks using cement concrete M15 1:2:4,40mm B.G.jelly for plain cement concrete 221/2 degree Bend

90 degree Bend

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers. - non-Traffic Area

Please Enable Macros to View BoQ information