PIPELINE FROM UKKADAM SEWAGE TREATMENT PLANT TO SEMMOZHI POONGA

Amount

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B

300 mm dia

200 mm dia

Supply and delivery of 300 mm CI LA Class s/s pipes as perIS:1536/1976, at the site of work etc., complete and as directed by TWAD Board officers.

300 mm dia

Supply and delivery of 300 mm DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 as per IS 8329/2000, at the site of work etc., complete and as directed by departmental officers

300 mm dia

Supply and delivery of 300 mm DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000, at the site of work etc. complete and as directed by TWAD Board officers

1 m length for 300 mm dia DI

1.5 m length for 300 mm dia DI

2 m length for 300 mm dia DI

2.5 m length for 300 mm dia DI

3 m length for 300 mm dia D

Supply and delivery of 200 mm DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 as per IS 8329/2000, at the site of work etc., complete and as directed by departmental officers.

200 mm dia

Supply and Delivery of 600mm dia M.S. PIPES - SPIRAL /LONGITUDIDNAL WELDING AS PER IS 3589/2001 WITH INTERNAL LINING AND EXTERNAL COATING MADE WITH FE410 (610 X 12.5)

Lowering of C.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the departmental Officers

300 mm dia

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the departmental Officers

300 mm dia

200 mm dia

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 15 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc. including bailing / pumping of water where ever necessary without ffecting any installation like water supply pipeline/telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 5m excluding the cost of MS pipes.

For 600mm dia MS encasing pipe for various thickness

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) for depth upto 2 M

300 mm dia

200 mm dia

Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials)

300 mm dia

200 mm dia

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS 638(1979) and M.S. 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.

300 mm dia

200 mm dia

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by TWAD Board officers

300 mm dia

200 mm dia

Cutting the CI pipes true to axis and finishing the ends complete.

300 mm dia

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and erational charges etc., complete for the following diametres of pipes

300 mm dia

200 mm dia

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 departmental officers.

Supply and delivery of CI S/S standard and non standard specials as per IS: 1538 - 1986 at site etc., complete as directed by departmental officers.

Jointing the CI S/S pipes and specials with cement joint using Sulphate Resistant cement and yarn including caulking the joints , curing and testing to the required pressure with water (including cost of jointing materials) etc.,complete as directed by departmental officers

300 mm dia

200 mm dia

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

Supply, delivery of following sizes of Single air valve with flanged joints (with cost of jointing materials), cost of specials etc & fixing in position in masonry chamber & allied works etc. complete as directed by departmental officers.

80 mm Single Chamber Air Release Valve on Pumping main

Construction of following masonry valve pit using Sulphate Resistant cement as per TWAD type design for Scour valve and Air valve including fixing the valves, earth work excavation for foundation, PCC 1:4:8 using 40 mm HBG metal for levelling course, Brick work in CM 1:5 for side wall, plastering with C M 1:3, 12 mm thick, RCC 1: 1.5:3 using 20 mm HBG stone jelly for cover slab, providing cut stone in CM 1: 3 including supplying, fabricating, placing RTS grills including charges for fixing surface box, valves and specials in position,refilling the sides of the pit etc., complete and as directed by departmental officers

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Fly ash Brick work in CM 1:5 (one cement & five sand) using size9"X4 3/8"X 2 3/4" including finishing, curing, etc., completecomplying with standard specification - 100CFT

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supply of RCC precast slab 125mm thick in C.C. 1:2:4 mix using 20m baby jelly including water curing, moulding charges etc., complete.

Labour charges for cutting of B.T road or WBM roads for laying of mains including Road Restoration and as directed by departmental Officers

Providing Granular sub base using Grade -1 materials as per clause 400-1 of MORTH with minimum CBR 30 Spreading in Uniform Layers with Motor Grader on Prepared Surface, mix in by Place Method at OMC and compacting with Vibratory Roller tro Achieve the Disred Density including all Labourcharges etc.., Complete as Per technical Specification and As directed by the departmental Officers MORTH - IV No, 111,112,401,900.

Providing, laying spreading and compacting Wet Mix Macadam with clean, crushed, graded aggregates and granular material and finished in accordance with the requirements of the specifications and thickness as per approved plans or as directed by the engineer.

Providing, and laying of prime coat using emulsion bitumen at therate 7 Kg per 10 Sqm over the WMM surface preparatory to another construction over it.

Providing and laying of tack coat using emulsion bitumen at the rate of 2.5Kg per 10 Sqm over the WMM primed surface

Providing and laying of 50mm compacted thick plastic Dense Bituminous Macadam using 0.24 cum of 26.50 - 13.20mm, 0.25 cum of 13.20 - 2.36mm and 0.23 cum of of 2.36 mm & below and with 47.88 kgs, of VG30/VG40 bitumen,5.32 kg plastic for premixing per 10 sqm including cost and conveyance of all materials to CMP site heating the bitumen and aggregates to required temperature and mixing them in required in central hot mix plant 20-30 tonnes capcity conveying the mix by tipper trucks to power site spreading the mix to Uniform thickness of 50 mm with paver to the specified grades and cross section and compacted by Vibratory / Pnuematic roller to the required density etc., including labour for attending to paver at site etc., including hire chrages and fuel charges for 20-30 T CMP with two bitumen boiler, tipper trucks, paver finisher/ 9m Paver finisher ,Vibratory / Pnuematic rollers and all other tools and plant required including all other incidental charges etc., completed as per specification using cmp clause 504 of MORTH Rev -5

Providing and laying Plastic bituminous concrete to 30mm thick using 0.13 cum of 19.00-9.50mm , 0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36 and below with 45.27 kgs of VG30/ VG70 bitumen,5.03 Kg of plastic for premixing per 10sqm including cost and conveyance of all materials to CMP site heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity , conveying the mix by tipper trucks to paver site , spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 80-10 tonne vibratory/ pneumatic roller to the required density etc., including labvour for attending to paver site etc., including hire charges and fuel charges for 20-30 t CMP with bitumen boiler , tipper trucks , paver finisher /9m paver finisher , vibratory /pneumatic roller and all other tools and plant required , including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev-5

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions as stated in the annexure. 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 to have double bearings between the pump & motor

102Cu.m per hour discharge(1700 lpm x43 m heaD

FULLY AUTOMATIC AIR BREAK AUTO TRANSFORMER STARTER WITH SINGLE PHASING PREVENTOR WITH AMMETER CONFIRMING TO IS 13947/2004 WITH AUTO RESTART FACILITY. Supply and delivery of Fully Automatic Air Break Star Delta Starter confirming to IS13947 and IEC 947 for operation in AC 3 Phase 50 Hz (+/- 5%), 415V (+/- 10%) suitable for the KW of Motor offered including Star Delta Contacts with timer, Under Voltage release with no Volt Coil, Air Break Contacts suitable for next standard KW rating, Over load relay, Single facing preventer, dry running preventor, Ammeter and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately)

Supply, delivery and erection of Level controller (float type) with necessary switches to control operation of motors with indicators including all taxes and duties as applicable etc. complet

Supply and delivery of following set of tools mounted on a teak wood board to be fixed on the wall of the pump house

1 set - 6 mm to 32 mm D.E. spanner

1 set - 6mm to 32 mm ring spanne

1 set - Cutting plier (Insulated)

2 Nos. - Screw Driver 300 mm

1 No. - Connector screw drive

1 No. - 800 gm Ball pane hamme

1 set - Rough, smooth, flat files

1 No. - Grease gun (Lever type) (M) 1 No.

1 No. - Chisel

2 Nos. - Crowbar 1.5 m long

1 No. - Air blower with 3 pin plug and 2.5 sq.mm copper cable - 10m long

Hand crimming tool(8 inch) suitable for setting 400 sq.mm cable

Digital multimeter CE Make

Digital tongtester CEMak

Digital tachometer

ELECTRICAL WORK

Meter Box

Supplying, fixing, testing, commissioning tamper proof LT metering cubical with suitable rating CTs, bus bar, fuse cut as per TNEB specification for accomodating 1 No. Energy meter supplied by TNEB including all accessories complete as directed by the Engineer. The metering cubicle shall have a suitable size glass window for viewing the mater reading without opening the front cover etc. complete. Upto 50 HP/37KW (which includes LT meter panel board 6 Nos. suitable fuse carriers)

Main Distribution Boar

Incoming MCCB - 160 Amps - 4 pole

Outgoing MCCB 160 Amps - 3 POLE

Outgoing MCCB 63 Amps -3 POLE

For lighting 32 Amps MCCB 3 POLE

Change over switch - 63 Amps

Supply and delivery and fixing of medium voltage mixed dielectric power capacitor as per I.S 2834 suitable for 415 volts,3 phase ,50 HZ AC supply with copper busbars of ample current carring capacity sheet stell terminal cover, bushings with terminaldischarge resistance,earthing terminals cable gland under rating plate,tie rod gasket base frame cable entry box etc. complete. with provision for adding alteast 2 capacitor at later date ncluding loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition including excise duty etc., complete as directed by the TWAD Board officers.

Supply and delivery of brand new approved make 1.1 KV grade armoured aluminium conductor cable confirming to ISS 1554 part I with ISI marking including loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition including excise duty etc., complete as directed

3.5 C x 25 Sqmm (Aluminium) (From TNEB Panel to MDB and From DG Set to MDB

3.5 C x 25 Sqmm (Aluminium) (From MDB panel to Pumpset through starter

3 C x 4 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3C x 2.5 sq.mm Copper cable for control system

Supplying and fixing tinned copper lugs and crimping and fixing to terminal points for wires of the following sizes including all accessories such as cable glands of proper sizes etc complete as directed by the departmental Engineer.

3.5 C x 25 Sqmm (Aluminium) (From TNEB Panel to MDB and From DG Set to MDB)

3.5 C x 25 Sqmm (Aluminium) (From MDB panel to Pumpset through starter.

3 C x 4 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3C x 2.5 sq.mm Copper cable for control system

Laying of 1.1 KV class UG cable in trench / GI pipe / on pole as required.and as directed by TWAD

3.5 C x 25 Sqmm (Aluminium) (From TNEB Panel to MDB and From DG Set to MDB)

3.5 C x 25 Sqmm (Aluminium) (From TNEB Panel to MDB and From DG Set to MDB

3 C x 4 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3 Cx 4 Sqmm (Aluminium) (To lighting)

Supplying heavy gauge PVC conduit pipe 25mm dia confirming to IS: 2509 with suitbale size bends, junction boxes, adhesive paste etc., and fixing using inverted wood plugs and clamped with heavy gauge saddles at interval of 300mm using NF screws.

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sq. mm PVC copper wire and 1 run 12 swg GI wire for earthing for light, fans and 5 A plug points including switch box 5 A swith sockets ceiling rose and consumables (Including wiring)

Supplying patty type (ballast) flourescent tubelight fitting of 4 feet 40 watts flourescent tube of 230 volts made of M.S. sheet and stove enamelled with heavy duty Copper choke, electronic starter, locking type brass contact holders mounted on foldable type sheet base fully wired .The scope includes cost of supply of tube light also

Supplying and fixing of capacitor type ceiling fan complete with down rod, blades, shackle, regulator,canopies etc for operation on 230 volts 50cycles, single phase AC supply conforming to IS 374- 1979 and with double ball bearing system and as per technical data approval.For 1200mm sweep fan.

Supplying and fixing and wiring cast aluminium long type bulk head fitting with GI wire guard, glass cover with suitable for 60/100 watts lamp with guard heavy type watts 230 V as required

Supplying and Fixing 3 pin type , combined 15 Amps flush type socket and a 15 Amps SP switch surface mounting in a 4mm thick plastic sheet and fixing over a flush mounted wooden box and wiring using necessary capacity wires as required. Three way plug.

Supply and delivery of Mercury vapour discharge lamp 230V GRADE 3PIN BC-250 W with necessary fitting etc., Complete 400 watts

GI EARTHING

Supplying , fixing and wiring earth electrode as per IS:3043 for grounding all equipments using 40mm dia, 2.9mm thick GI pipe 2.5m long buried in a pit with GI funnel with mesh and suitable size reducer fixed on top of the earth electrode. The funnel should

Supply, erection, testing and Commissioning at site for following capacity at 0.8 lagging power factor, 3 phase 4 wire, 415 volts, 50 cycles/sec, 1500 RPM Diesel Generator set with suitable AMF panel comprising of Diesel engine to work as per BS 649/1958

30 KVA DG set - 4 KW/Noise level less than 75 dBA /fuel tank 100 litres capacity/4 cylinder/lube oil sump capacity 8 litres/Alternator class H

Supply and delivery of following safety appliances including loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition including excise duty etc., complete as directed by the

TWAD Board a Electrical gloves tested to 11 KV / 22 KV with wooden box dusted with french chalk powde

2m x 1m Rubber Mat suitable for 11 KV installation confirming to IS

Fire Extinguisher Co2, 4.5 kg. confirming to TAC Norms

4 Nos. Fire Buckets made out of 40 x 40 x 6mm MS Angle

Supply and fixing of laminated shock treatment chart

Supply and fixing of wooden first aid box

Supply and fixing of Rechargeable Emergency lamp (600mm Fluoracent lamp)

Supply & delivery CI Sluice Valve to pressure rating 1.0 PN conforming to IS specification including loading/unloading, transportation charges and taxes etc., as directed by the Clients.

300 mm dia CI Sluice valve

200 mm dia CI Sluice valve

Supply & delivery of CI Non Return Valve to pressure rating conforming to IS 1538 specification including loading/unloading, transportation charges and taxes etc., as directed by the Clients.

300 mm dia CI NRV

200 mm dia CI NRV

Add :- GST @ 18%