CWSS to 22 habitations in Manur Union of Tirunelveli District IV Call

Amount

Construction of Infiltration well 4.50 m dia .and 6.00 m depth - 3 Nos.

Connecting Main from Infiltration Well to Sump

Construction of Pumprooms size of 6 x 4 - 1no and 3 x 3 - 3nos

Construction of Sumps of 75000 litre, 120000 litre, 155000 litre and 300000 litre capacity

Construction of Compound Wall size of 25 x 25m - 1no and 20 x 20 m - 3 nos

Pumping Main and Feeder Main

Supply, delivery,erection and commissioning of HSC Pumpset and Submersible Pumpset at Head works

Supply, delivery,erection and commissioning of Submersible Pumpset at Booster Station and Sumps

Construction Service Reservoirs of 0.10 LL Capacity - 5nos , 0.20 LL Capacity-2nos, 0.30 LL Capacity-3nos , 0.40 LL Capacity-2nos , 0.50 LL Capacity-1no , 0.60 LL Capacity-1no, 0.80 LL Capacity -2 nos and 1.00 LL Capacity-1no

Electrochlorinator using common salt

Existing SR INLET connection for 22 habitation

Maintenance of the Scheme for a period of 12 months

Description of Work / Item(s)

Amount

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc complete and as directed by TWAD Board Officers.

First depth of 2 m

Second depth of 2 m to 3 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting etc complete and as directed by TWAD Board Officers First depth of 2 m

Second depth of 2 to 3 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Medium Rock and Dense Medium Rock not requiring blasting etc complete and as directed by the TWAD Board Officers First depth of 2 m

Second depth of 2 to 3 m

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD Board Officers.

Levelling coarse in cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken stone and river sand for foundation and leveling coarse including cost of all materials, mixing, placing, ramming, curing, finishing etc., complete and as directed by TWAD BOARD Officers.

Beyond 1.50m to 4.50 below GL

Reinforced Cement Concrete using M30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone with river Sand including the cost of all materials, labour charges, mixing by using mechanical mixer machine, placing in position, lifting, vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges etc., complete and as directed by TWAD Board Officers.

Beyond 1.5m & upto 4.5m below GL

Upto 1.5m below GL

From 0 m to 4.5m above GL

From 4.50 m to 7.32m above GL

From 7.32m to 10.98 m above GL

From 10.98 m to 14.64 m above GL

From 14.64 m & upto 18.30 m above GL

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 I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium B) spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

0.00 to 3.30 M Below GL (Plane Surface) & 0.00 to 3.30 M Above GL (Plane Surface)

3.30 to 4.30 M (Plane Surface)

5.30 to 6.30 M (Plane Surface)

6.30 to 7.30 M (Plane Surface)

8.30 to 9.30 M (Plane Surface)

11.30 to 12.30 M (Plane Surface)

0.00m to 3.30m below GL (Square column)

3.30m to 4.30m . (Square column)

4.30m to 5.30m . (Square column)

5.30m to 6.30m . (Square column)

6.30m to 7.30m . (Square column)

7.30m to 8.30m . (Square column)

8.30m to 9.30m . (Square column)

9.30m to 10.30m . (Square column)

10.30m to 11.30m .(Square column)

11.30m to 12.30m .(Square column)

0.00m to 3.30m above & below GL (Central Circular column)

3.30m to 4.30m . (Circular column)

4.30m to 5.30m . (Circular column)

5.30m to 6.30m .(Circular column)

6.30m to 7.30m . (Circular column)

7.30m to 8.30m . (Circular column)

8.30m to 9.30m .(Circular column)

9.30m to 10.30m . (Circular column)

10.30m to 11.30m .(Circular column)

0.00m to 03.30m(Curved Surface) (Up to 1.00 Lakh SR)

3.30 m to 4.30m (Curved Surface) (Upto 1.00 Lakh SR)

6.30 m to 7.30m (Curved Surface) (Upto 1.00 Lakh SR)

above 7.30 m (Curved Surface) (Upto 1.00 Lakh SR)

above 11.07 m (Curved Surface) (Upto 1.00 Lakh SR)

Supplying, fabricating and placing in position of rods for reinforcement including cost of steel and binding wire and labour charges etc. complete for RCC works and as directed by TWAD Board Officers.

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

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of following size at site including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers

Supplying and fixing in position of RCC M30 inside access ladder of required height using 20mm size HBG jelly with 2 nos. Of vertical posts of size 0.10 m x 0.10m and steps of size 0.45mx0.15mx 0.05 m at 30 cm c/c including cost of all materials, centering shuttering, strutting fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by TWAD Board Officers. (As per Annexure )

2.07 m Height

2.59 m Height

3.11 m Height

Supply,Delivery and fixing of CI Manhole frame with cover Heavy dutyof size 0.60 x0 .60 m including cost of all materials, fixing of MS clamps, locking arrangements etc. complete and as directed by TWAD Board Officers.

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board including cost of all consumables, one coat of base paint, scaffolding charges including painting with logo etc., complete and as directed by TWAD Board Officers.

Providing pipe connection and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches,laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by TWAD Board officers.(For 10000 & 20000 Lit Cap.)

50 mm G.I. Pipe

65 mm G.I. Pipe

50 mm dia PVC Threaded coupler

50 mm G.I. Bend

50 mm dia G.I. Coupling

50 mm G.M. Gate Valve with wheel

65 mm G.M. Gate Valve with wheel

75 mm Ø PVC threaded coupler

65 mm Ø GI Tee

65 mm Ø GI 90 Bend

65 mm Ø GI coupling

65 mm Ø GI Elbow

65 mm Ø GI Hex. Nipple

50 mm GI Flange set

65 mm GI Flange set

Labour Charges for Pipe Connection including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches,laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by TWAD Board officers

Providing pipe connection and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches,laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by TWAD Board officers. (As per Annexure)

For 30000 Lit. Capacity

For 40000 Lit. Capacity

For 50000 Lit. Capacity

For 60000 Lit. Capacity

For 80000 Lit. Capacity & 1.00 Lakh Lit. Capacity

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by TWAD Board officers.(As per Annexure )

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint , for providing access to roof top of OHT of suitable inclined length , including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.. and as directed by TWAD board officers.

7.50 m Staging Height

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

12 m Staging Height

Construction of Rainwater Harvesting arrangements etc complete and as directed by TWAD board officers. ( As per annuxre )

Supplying and fixing of steel Handrails of 0.90 m height using MS flat over the top of roof slab of approved pattern and design including the cost of all materials and labour charges etc. and as directed by TWAD board officers. ( As per annuxre )

Supplying and fixing of steel Handrails of 0.90 m height using MS flat over the top of roof slab of approved pattern and design including the cost of all materials and labour charges etc. and as directed by TWAD board officers. ( As per annuxre )

Supply,delivery and fixing of enamelled water level indicator of approved design and pattern (graduation in metric system) with required all accessories as directed by TWAD Board Officers.

Description of Work / Item(s)

Amount

Supply, Delivery, erection and commissioning of Batch type electro chlorinator using common salt as raw material, consisting of electrolyzers cell made of Titnium with coating mixed metal oxide such as Anabium, Cadmium, etc, capable of producing sodium hypochlorite solution within time span of 8 hours, having adjustable metering cum dosing pump capable of dozing of dozing the prepared sodium hypochlorite solution in water supply system with sensor having auto shut down when the storage if FRP tank gets empty.

The storage vessel and electrolyzer tank (hypo procesing tank)must be made of FRP tank coated inside with hypothalic -fish standard, having capacity to store required quantity of hypochlotrite solution, water and common salt for electrolysis process respectively. The eclectrochlorinator must have power source or control module for producing necessary DC current for electrlyser process from 440v, 3 phase / single phase AC supply and must have auto cut off after batch time of 8 hours. For all power connection, copper cables should be used., inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers.

320760 lit capacity @ Pathinalamperi Sump

1213920 lit Capacity @ Gangaikondan Booster Station

617760 lit capacity @ Pirancheri Sump

Description of Work / Item(s)

Amount

Providing inlet pipe connection and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches,laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by TWAD Board officers. (As per Annexure )

10000 L SR using 50mm GI pipe

30000 L SR - Using 65mm GI pipe

60000 L SR - Using 80mm GI pipe

Description of Work / Item(s)

Amount

Maintenance of the project successfully for a period of one year from the successful commissioning of the project ( after satisfactory completion of Trial run for a period of 6 months) including all costs towards labour, consumables, chemicals etc., complete (but excluding Electrical energy charges payable to TNEB which will be borne by TWAD Board ) as directed by TWAD Board Officers as per VIII. Special Conditions of Contract of Bid Document and Chapter "VII -Maintenance period " of Technical specification.

Description of Work / Item(s)

Amount

Reinforced cement concrete 1:1.5:3(One cement, one and half sand and three aggregate ) using machine crushed 20 mm HBG stone jelly for well curb excluding cost of centering, shuttering, strutting but including the cost of compaction using mechanical vibrator and curing ctc complete as directed by TWAD Board Officers. up to 1.50 m Below G.L.

Porous cement concrete 1:4 (One cement, four aggregate) by using 20 mm Machine crushed hardbroken granite stone for steining of Infiltration well excluding cost of centering, shuttering, strutting but including cost of cement concrete, mixing of concrete , vibration, lifting concrete, etc complete and as directed by TWAD BD Officers.

Brick work in cement mortar 1:5(One cement and five sand ) using specialy moulded country bricks of size 8 3/4" x 41/4" x 2 " for steining wall of infiltration well 45 cm thick including curing etc.,complete and as directed by TWAD Board Officers.

Plastering in CM 1:5 (One cement and five sand) 20 mm thick for outer face including curing, finishing etc.,complete and as directed by TWAD Board Officers. (outer face )

Plastering in CM 1:4 (One cement and four sand) 12 mm thick for inner face including curing, finishing etc.,complete and as directed by TWAD Board Officers.( inner face )

Colour washing two coats using colour pigments including cost of one coat of white washing, cost of all materials, labour charges, etc., complete and as directed by TWAD Board Officers.

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 Silveroak joists of size 10cm X 6.5cm spaced at 10cm c/c and supported by Casuarina Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.(Retrieved Materials shall be taken back by the contractor after concrete is laid)

Curved surface for well curb, porous concrete, binding ring beam, sides of roof slab - 0 to 3.30 m

Plane surface for pilasters, bottom of roof slab - 0 to 3.30 m

Supplying ,fabricating and placing in position of Rod for reinforcement for RCC works as per the design given including the cost of steel binding wire etc.,complying with standard specification and as directed by TWAD Board Officers.

Upto 16mm dia

above 16mm dia

Sinking well below water level in sandy soil or loose soil, ordinary soil including all incidental charges using special tools and plants such as air compressor helmets etc Complete including bailing out water for infiltration well of 4.5 m internal dia etc and as directed by the TWAD BD officers

I- depth of 2.00 m

II- depth of 2.00 m

III- depth of 2.00 m

Plugging the bottom of infiltration well with coarse sand passing through the sieve of 10 meshes to 2.5cm and retained in a sieve of 20 meshes to 2.5cm and filling it under water upto 60cm from bottom of well curb including the cost of sand etc complete as directed by TWAD Board officers.

Supply,Delivery and fixing of CI Manhole cover 60 x 60 cm (heavy duty) with frame including cost of all materials, fixing of MS clamps, locking arrangements etc. complete and as directed by TWAD Board Officers.

Supplying and fixing in position of C.I. Steps (6Kg/each) to be embedded in the wall of the infiltration well (inside) with vertical cleareance of 0.30m C/C and Horizontal clearance of 0.38m C/C in staggered manner etc., complete as directed by TWAD Board officers.

Supply and delivery of the following M.S. Channel including fixing and painting including conveyance etc.,complete. (ISLC-200 - 20.60kg/m) (3.5+4)x20.6 = 154.5Kg to house the Submersible pumpset etc., complete and as directed by TWAD Board Officers.

Supply and fixing of cutting edge using 12 G MS Sheet including cost of fabrication( 10 mm RTS - 75x75x10mm thick)welding and placing in position in the curb including cost of conveyance etc.,complete and as directed by TWAD Board Officers.(As per Annexure)

Providing Ventilating arrangement by fixing in position of 110 mm OD PVC 6 KSC pipe with AC cowl and as directed by TWAD Board Officers.

Labour charges for putting bore holes of size 3" to 4" in river bed in sandy and other loose soils using hand boring sets including the cost of hire charges, conveyance charges of hand boring sets, collection of soil sample at frequent intervals and as directed by TWAD Board Officers.

Supplying & filling up the empty Cement gunny bags with sand, stitching them conveying the same to site and stacking as directed within a lead of 10m excluding cost of bags, jute, thread, needle, sand etc. (labour only) (1365.9 x 3 well)

Filling sand inside the bund for raising the bed level upto the water level for erection of well curb and providing working area for construction of infiltration well including cost of sand, labour charges for filling etc. complete and as directed by TWAD Board officers.

Description of Work / Item(s)

Amount

Supply and delivery of the following sizes of CI D/F pipes confirming to the IS specifications including transportation charges anywhere inTamilnadu etc., complete and as directed by TWAD Board officers.

150 mm CI D/F 2.75 m length Pipe

Supply and delivery of following sizes of CI D/F Specials conforming to IS specifications including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.

150mm CI D/F 90 deg Bend

150mm CI D/F Duck Foot Bend

Supply and delivery of GI pipes conforming to relevant IS specifications including transportation charges to Stockyard anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.

80 mm dia G.I. Pipe (medium)

Supply , delivery and fixing of MS clamp sets to suit 150 mm dia CI pipes with flat size 75 mm x 6 mm angle size 75 mm x 75 mm x 6 mm for a length of 1.50 M and clamp in the flat of 75 x 6 mm for holding anchorage pipe of 80 mm dia GI Pipe including cost of bolts nuts and conveyance charges for site of work and labour charges for fixing the clamp set in suitable gradiant and fixing the clamp sets in the anchorage pipe of 80 mm GI pipe on either side of connecting main and as directed by TWAD Board officers.

Below water level

Earthwork excavation in above water level in light or sandy soil for connecting pipe line including shoring refilling etc., complete and as directed by TWAD Bd., officers.

Earthwork excavation in below water level in light or sandy soil for , connecting pipe line and connected works including shoring and strutting and charges for special tools and plants for baling / pumping etc such as air compressor and helmet complete and as directed by TWAD Board officers.

Lowering of CI pipes and specials in the trenches and laying to proper grade and alingnment and as directed by TWAD Board officers

Above water level 150 mm Dia CI D/ F Pipes

Below water Level 150 mm Dia CI D/ F Pipes

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.and as directed by TWAD Board officers Above Water Level

150 mm Dia CI D/ F Pipes

Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) and as directed by TWAD Board officers - Below water Level

150 mm Dia CI D/ F Pipes

Labour charges for putting bore holes of size 3" to 4" in river bed in sandy and other loose soils using hand boring sets including the cost of hire charges, conveyance charges of hand boring sets, collection of soil sample at frequent intervals and as directed by TWAD Board Officers.

Below water level

Above water level

Cutting the following GI pipes and specials true to axis and finishing the ends to proper shape etc.,complete as directed by TWAD Baord Officers.

80mm Gl pipes.

Threading the following GI pipes true to axis and finishing the ends to proper shape etc.,complete as directed by TWAD Baord Officers.

80mm Gl pipes.

Plain Cement concrete 1 :2:4 (one cement,two sand and four aggregate) using 20 mm HBGS for putting into the anchorage pipe of 80 mm GI pipe drillied on either side of connecting main etc., complete and as directed by TWAD Board Officers

Description of Work / Item(s)

Amount

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc., complete and as directed by TWAD Board Officers.

First depth of 2 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting etc., complete and as directed by TWAD Board Officers.

First depth of 2 m

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD Board Officers.

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone using river sand for foundation and leveling coarse including cost of all materials, mixing, placing, ramming, curing, finishing etc., complete and as directed by TWAD Board Officers.

For foundation

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Brick work in CM 1:5 (One Cement and five sand) using country bricks of size 8.3/4" x 41/4" x 21/4 "including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

For Basement and steps

For Super structure

Reinforced Cement Concrete 1:1.5:3 (One cement,one and half sand and three aggregate) using 20 mm Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

From 0 m to 4.5m above GL

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 space at 10cm c/c and supported by Casuarino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

0.00 to 3.30 M (Plane Surface)

Supplying, fabricating and placing in position of rods for reinforcement including cost of steel and binding wire and labour charges etc. complete for RCC works and as directed by TWAD Board Officers.

Flooring with Plain cement concrete 1:4:8 using 40mm hard broken stone 100mm thick and plastered with cement mortar 1:3 12mm thick using river sand including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board officers.

Plastering with Cement mortar 1:5, (One Cement and five sand) 12 mm thick using river sand including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

Special ceiling plastering with cement mortar 1:3 (One Cement and three sand), 10 mm thick using river sand including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

White washing two coats using fine screened shell lime including cost of all materials, labour charges, etc., complete and as directed by TWAD BOARD Officers. (Inside and Ceiling)

Applying two coats of cement paint of approved colour and quality over cement plastered wall surfaces and new surfaces including cleaning, preparing the surface area and including cost of all materials, labour charges, curing etc., complete and as directed by TWAD BOARD Officers. (Outside)

Weathering course with surki concrete by using broken brick jelly 20mm size in pure slaked lime over RCC roof slab, the proportion (being 32:12.5) for required depth of 80mm for giving required slope and thickness to roof as required, well beaten with wooden beaters, including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

Finishing the top of weathering course with one course of hydraulic machine pressed tiles of size 20cm x 20cm x 2cm of approved quality using CM 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortar using river sand including cost of all materials, labourcharges, curing etc., complete and as directed by TWAD Board officers.

Supply and Delivery Fabrication of following sizes of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete and as directed by TWAD Board officers.

Door size 1.00m x 2.10m (Fully panelled double leaf )

Window of size 0.90m x 1.20m (Fully panelled double leaf ) without Ventilator

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board including cost of all consumables, one coat of base paint, scaffolding charges including painting with logo etc., complete and as directed by TWAD Board Officers.

Description of Work / Item(s)

Amount

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth etc., complete and as directed by TWAD Board Officers.

First depth of 2 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders. and as directed by TWAD Board Officers.

First Depth of 0 to 2 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting and as directed by TWAD Board Officers.

First depth of 0 to 2m

Second depth of 2 to 3 m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Hard rock measured in solid including blasting and stackingand as directed by TWAD BOARD Officers.

First Depth of 0 m to 2m

Second Depth of 2 m to 3m

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD Board Officers.

Levelling coarse in cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken stone including cost of all materials, mixing,placing, ramming, curing, finishing etc., complete and as directed by TWAD Board Officers.

Beyond 1.50mand upto 4.5m from GL

Reinforced Cement Concrete using M30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone including the cost of all materials, labour charges, mixing by using mechanical mixer machine, placing in position, lifting, vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges etc., complete and as directed by TWAD Board Officers.

Beyond 1.5m & upto 4.5m below GL

Upto 1.5m below GL

Upto 4.50 m above GL from GL

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 space at 10cm c/c and supported by Casuarino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

0.00 to 3.30 M (Plane Surface)

0.00m to 03.30m (Curved Surface)

0.00m to 03.30m (Circular Column)

3.30 to 4.30 M (Plane Surface)

3.30 to4.30 M (Curved Surface)

Supplying, fabricating and placing in position of rods for reinforcement including cost of steel and binding wire and labour charges etc. complete for RCC works and as directed by TWAD Board Officers.

Upto 16mm dia

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of following size at site including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers 0.45mx0.45m x0.15m

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by TWAD Board officers. (As per Annexure)

Supply,Delivery and fixing of CI Manhole cover 60 x 60 cm (heavy duty) with frame including cost of all materials, fixing of MS clamps, locking arrangements etc. complete and as directed by TWAD Board Officers.

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

Supplying and fixing in position of RCC M30 inside access ladder of required height using 20mm size HBG jelly with 2 nos. Of vertical posts of size 0.10mx0.10m and steps of size 0.45mx0.15mx 0.05 m at 30 cm c/c including cost of all materials, centering shuttering, strutting fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by TWAD Board Officers. (As per Annexure)

3.40 m height

3.95 m height

Supply, delivery and fixing of MS outside ladder of required width made out of 50 x 50x 6 mm MS angle for sides and steps in 16 mm MS plain rods at 30 cm C/C providing with suitable side support MS clamps, locking arrangements and with one coat red oxide as primer, bottom anchorage by CC 1;4:8 and fixing the ladder on top of the channel with PCC 1:2: 4 including cost of all materials,labour charges etc. and as directed by TWAD Board Officers. (As per Annexure)

2.0 m height

Providing pipe connection and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by TWAD Board officers. (As per Annexure)

For 0.75 LL Sump using 100mm DI pipe

For 1.20 LL Sump using 150 CI pipe

For 1.55 LL Sump using 150 DI pipe

For 3.00 LL Sump using 200 DI pipe

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Description of Work / Item(s)

Amount

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size bouldersetc., complete and as directed by TWAD Board Officers.

First depth of 2 m

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD Board Officers.

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse including cost of all materials, mixing, placing, ramming, curing, finishing etc., complete and as directed by TWAD Board Officers.

Reinforced Cement Concrete 1:1.5:3 (One cement,one and half sand and three aggregate) using 20 mm Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

upto 1.5 m below GL

Brick work in CM 1:5 (One Cement and five sand) using country bricks of size 8.3/4" x 41/4" x 21/4 "including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

For Basement

For Super Structure

Supplying, fabricating and placing in position of rods for reinforcement including cost of steel and binding wire and labour charges etc. complete for RCC works and as directed by TWAD Board Officers.

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 space at 10cm c/c and supported by Casuarino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

0.00 to 3.30 M (Plane Surface)

Plastering with Cement mortar 1:5, (One Cement and five sand) 12 mm thick including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

White washing two coats using fine screened shell lime including cost of all materials, labour charges, etc., complete and as directed by TWAD Board Officers.

Colour washing two coats using colour pigments including cost of one coat of white washing, cost of all materials, labour charges, etc., complete and as directed by TWAD Board Officers.

Supply, fabricating and fixing of MS Grill gate of any size (3 m x 1.5 m ) of two leaves with 45 x 45 x 6 mm MS Angle including suitable locking arrangements with hold fast, roller at bottom including two coats of enamel paint over one coat red oxide etc complete with supply of 7 lever lock of reputed make and as directed by the TWAD Board Officers. (As per Annexure)

Description of Work / Item(s)

Amount

Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES CLASS K7 confirming to the IS specifications inclusive of transportation charges to stockyard anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

Supply and delivery of the following sizes of HDPE pipes PE 100 confirming to IS specifications inclusive of transportation charges to stockyard anywhere in Tamilnadu.etc., complete and as directed by TWAD Board officers.

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Supply and delivery of the following sizes of DUCTILE IRON CLASS PN10 FLANGED PIPES 4.0 m length AS PER IS 8329/2000 confirming to the IS specifications inclusive of transportation charges to stockyard anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers

Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS specifications inclusive of transportation charges to stockyard anywhere in Tamilnadu. etc., complete and as directed by TWAD Board officers.

65 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications inclusive of transportation charges to stockyard anywhere in Tamilnadu. etc., complete and as directed by TWAD Board officers. (For Culvert crossing )

40 mm GI pipe ( Medium)

50 mm GI pipe ( Medium)

65 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

125mm GI pipe ( Medium)

150 mm GI pipe ( Medium)

Supply and Delivery of MS pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes. including transporation charges anywhere in Tamilnadu and as directed by TWAD Board Officers. 1) Pipes shall be internally lined with plant applied Food Grade Liquid epoxy coating of minimum dry film thickness (DFT)of 406 microns as per Annex -B ,Clause- 1.2 of IS 3589:2001 2) Pipes shall be externally coated with plant applied Food grade liquid Epoxy coating of 406 microns dry film minimum thickness (DFT)as per Annex - B of IS 3589:2001 For Trenchless Crossings

219.1 mm x 2.6 mm thick Pipes

273 mm x 3.6 mm thick Pipes

Supply and delivery of DI specials of conforming to IS 9523/2000 specifications at site inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers

100 mm 221/2o DI Double Socket Bend - 1 No - 9 Kg Each

100 mm 45o DI Double Socket Bend - 1 No - 9 Kg Each

100 mm 90o DI Double Socket Bend - 1 Nos - 11 Kg Each

200 mm 221/2o DI Double Socket Bend - 7 Nos - 20 Kg Each

200 mm 45o DI Double Socket Bend - 7 Nos - 26 Kg Each

200 mm 90o DI Double Socket Bend - 7 Nos - 31 Kg Each

250 mm 221/2o DI Double Socket Bend - 5 Nos - 29 Kg Each

250 mm 45o DI Double Socket Bend - 5 Nos - 34 Kg Each

250 mm 90o DI Double Socket Bend - 5 Nos - 44 Kg Each

250 mm DI Flanged Socket Tailpiece - 2 Nos - 27 Kg Each

200 mm DI Flanged Socket Tailpiece - 2 Nos - 20 Kg Each

Supply and delivery of HDPE specials of conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers

160 mm HDPE Equal Tee

140 mm HDPE Equal Tee

110 mm HDPE Equal Tee

90 mm HDPE Equal Tee

63 mm HDPE Equal Tee

50 mm HDPE Equal Tee

50 mm HDPE 90 degree Bend - 6KSC

63 mm HDPE 90 degree Bend - 6KSC

90 mm HDPE 90 degree Bend - 6KSC

110 mm HDPE 90 degree Bend - 6KSC

140 mm HDPE 90 degree Bend - 6KSC

160 mm HDPE 90 degree Bend - 6KSC

Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.

150 mm GI Bend

100 mm GI Bend

80 mm GI Bend

65 mm GI Bend

50 mm GI Bend

40 mm GI Bend

150 mm GI Union

100 mm GI Union

80 mm GI Union

65 mm GI Union

50 mm GI Union

40 mm GI Union

150 mm GI Coupling

125 mm GI Coupling

100 mm GI Coupling

80 mm GI Coupling

65 mm GI Coupling

50 mm GI Coupling

40 mm GI Coupling

Supply and delivery of following sizes of CI D/F Sluice Valves for nominal pressure, Air Valves, Gate valve, Single chamber air release valve suitable for operating with CI handle and key rod etc., specials, Surface box and other jointing materials inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers inclusive of 5 years warranty for valves .(As per Annexure)

250 mm DI D/F Gate Valve in 250mm DI main

200 mm DI D/F Gate Valve in 200mm DI main

150 mm DI D/F Gate Valve for Scour in 250 mm DI main

150 mm DI D/F Gate Valve for Scour in 200 mm DI main

80 mm DI Single Chamber Air Release Valve in 250 mm DI main

50 mm DI Single Chamber Air Release Valve in 200 mm DI main

150 mm DI D/F Gate Valve in 160 mm HDPE Main

100 mm DI D/F Gate Valve in 110 mm HDPE Main

80 mm DI D/F Gate Valve in 90 mm HDPE Main

50 mm DI D/F Gate Valve in 63 mm HDPE Main

50 mm DI D/F Gate Valve in 50 mm HDPE Main

100 mm DI D/F Gate Valve for scour in 160 mm HDPE Main

80 mm DI D/F Gate Valve for scour in 110 mm HDPE Main

80 mm DI D/F Gate Valve for scour in 90 mm HDPE Main

50 mm DI D/F Gate Valve for scour in 63 mm HDPE Main

50 mm DI D/F Gate Valve for scour in 50 mm HDPE Main

50 mm DI Single Chamber Air release Valve in 160 mm HDPE Main

40 mm Double Air Valve in 110 mm HDPE Main

15 mm Single Air Valve in 90 mm HDPE Main

15 mm Single Air Valve in 63 mm HDPE Main

15 mm Single Air Valve in 50 mm HDPE Main

Supply and Delivery of M S bare pipe spiral / longitudinal welding (out side diametre and thickness given in mm as per table -5 of IS 3589/2001) of preferred length Fe 410 grade steel conforming to IS 3589:2001 and other allied codes etc., complete including transportation charges anywhere in Tamilnadu and as directed by TWAD Board officers. For Trenchless cutting

508mm dia X 11 mm thick Pipe for 250mm main

508 mm dia X 11 mm thick Pipe for 200mm main

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata,including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.

160 mm OD PVC4 KSC pipes

140 mm OD PVC4 KSC pipes

110 mm OD PVC 4KSC pipes

90 mm OD PVC 4KSC pipes

75 mm OD PVC 4KSC pipes

63 mm OD PVC 4KSC pipes

Cost of Unloading, stacking at stock yard and Conveyance from stock yard to site (maximum of 8Km radius) etc complete and as directed by the TWAD Board Officers

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

200 mm DI 4.0 m length DI D/F Pipe 17 - Nos

250 mm DI 4.0 m length DI D/F Pipe 11 - Nos

65 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

40 mm GI pipe ( Medium)

50 mm GI pipe ( Medium)

65 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

125mm GI pipe ( Medium)

150 mm GI pipe ( Medium)

Earthwork excavation and depositing on bank with initial lead of 10m and lift of 2m in narrow trenches for laying of following sizes of pipes for water supply Standard trench width of in hard stiff clay, stiff black cotton, hard red earth, shales, murrams gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil etc., complete and as directed by TWAD Board officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Lowering the following sizes of DI/HDPE/GI pipes and specials into the trenches and laying to proper grade and alignment etc., complete and as directed by TWAD Board Officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

200 mm DI D/F

250 mm DI D/F

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

219.1 mm x 2.6 mm thick MS Pipes

273 mm x 3.6 mm thick MS Pipes

40 mm GI pipe ( Medium)

50 mm GI pipe ( Medium)

65 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

125mm GI pipe ( Medium)

150 mm GI pipe ( Medium)

Jointing the D.I-S/S pipes and specials with rubber gaskets (Tyton joint) including cost of lubricants, (including cost of jointing materials) etc., complete and as directed by TWAD Bd. officers. For depth upto 2 m

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

Jointing the 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. and as directed by TWAD Board Officers

Jointing the D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing (including cost of jointing materials) etc., complete and as directed by TWAD Board officers. For depth upto 2 m

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipments as per ISO 21307-2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board officers

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Charges for single joint Bevelled Ends circumferential butt welding for the joint of following thickness of MS pipe with bevelled ends which shall be bevelled to an angle of 30 degree measured from the line perpendicular to the axis of various diameter by matching the ends exactly after properly cleaning, preparing the surface and welding as per IS 3589 (2001) using suitable welding electrode as per IS 814 (Part 2) -1974 (E6010 /E6011/E7016/ E76018) for required thickness. Welding shall be done so that there shall be thorough fusion and complete penetration. Prior to welding, the ends of the pipes shall be fitted closely and they shall be held firmly while welding and the joints shall be neatly grinded and finished without any undulations.

The cost of welding shall include surface preparation, suitable branded welding rod, hire charges for suitable capacity of portable welding machine with suitable electric power generator, Gas cutting equipments with all accessories, labour charges for skilled welder and helper including providing outside coating with cement mortar of 20mm thick as per IS 1916-1989 & IS 7322-1985 and all other incidental charges etc complete.

219.1 mm x 2.6 mm thick Pipes

273 mm x 3.6 mm thick Pipes

Cutting D.I. Pipes true to axis and filing smoothly and finishing the ends complete as directed by TWAD Board Officers

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

Cutting the following sizes of the HDPE pipes true to axis as directed by the TWAD Board Officers

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Cutting the following sizes of the GI pipes true to axis as directed by the TWAD Board Officers

40 mm GI pipe ( Medium)

50 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

150 mm GI pipe ( Medium)

Threading the following sizes of the GI pipes true to axis as directed by the TWAD Board Officers

40 mm GI pipe ( Medium)

50 mm GI pipe ( Medium)

80 mm GI pipe ( Medium)

100mm GI pipe ( Medium)

150 mm GI pipe ( Medium)

Testing the following sizes of DI/HDPE Pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs.60 / KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes,including other incidental and operational charges etc., complete and as directed by TWAD Board officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Construction of masonry valve pit as perTWAD Type design for Sluice valve,scour valve, air valve including fixing the valves, earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM1:5 for side wall, plastering with CM1:3,12mm thick, RCC 1:2:4 using 20mm HBG stone jelly for cover slab, providing cutstone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc. complete. and as directed by TWAD Board Officers.

250 mm DI D/F Gate Valve in 250mm DI main

200 mm DI D/F Gate Valve in 200mm DI main

150 mm DI D/F Gate Valve for Scour in 250 mm DI main

150 mm DI D/F Gate Valve for Scour in 200 mm DI main

80 mm DI Single Chamber Air Release Valve in 250 mm DI main

50 mm DI Single Chamber Air Release Valve in 200 mm DI main

150 mm DI D/F Gate Valve in 160 mm HDPE Main

100 mm DI D/F Gate Valve in 110 mm HDPE Main

80 mm DI D/F Gate Valve in 90 mm HDPE Main

50 mm DI D/F Gate Valve in 63 mm HDPE Main

50 mm DI D/F Gate Valve in 50 mm HDPE Main

100 mm DI D/F Gate Valve for scour in 160 mm HDPE Main

80 mm DI D/F Gate Valve for scour in 110 mm HDPE Main

80 mm DI D/F Gate Valve for scour in 90 mm HDPE Main

50 mm DI D/F Gate Valve for scour in 63 mm HDPE Main

50 mm DI D/F Gate Valve for scour in 50 mm HDPE Main

50 mm DI Single Chamber Air release Valve in 160 mm HDPE Main

40 mm Double Air Valve in 110 mm HDPE Main

15 mm Single Air Valve in 90 mm HDPE Main

15 mm Single Air Valve in 63 mm HDPE Main

15 mm Single Air Valve in 50 mm HDPE Main

Providing thrust blocks in RCC 1:1.5:3 using 20mm HBG stone including earth work excavation, sand filling, P.C.C.1:4:8, cost of centering, shuttering and strutting and reinforcement, laying of concrete, curing and finishing etc complete and as directed by TWAD Board Officers.

100 mm 221/2o DI Double Socket Bend

100 mm 45o DI Double Socket Bend

100 mm 90o DI Double Socket Bend

200 mm 221/2o DI Double Socket Bend

200 mm 45o DI Double Socket Bend

200 mm 90o DI Double Socket Bend

250 mm 221/2o DI Double Socket Bend

250 mm 45o DI Double Socket Bend

250 mm 90o DI Double Socket Bend

Labour for cutting open road for laying water mains- B.T. Roads (or) Maccadam road etc., complete and as directed by TWAD Board Officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Labour for cutting open road for laying water mains- Concrete Roads etc., complete and as directed by TWAD Board Officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Road Restoration Plain cement concrete 1:2:4 (one cement,two sand and four aggregate) using 20mm hard broken stone including cost of all materials, mixing, placing, ramming, curing, finishing etc., complete and as directed by TWAD Board Officers.

100 mm DI K7 CL

200 mm DI K7 CL

250 mm DI K7 CL

50 mm HDPE PN- 6 Pipes

63 mm HDPE PN- 6 Pipes

75 mm HDPE PN- 6 Pipes

90 mm HDPE PN- 6 Pipes

110 mm HDPE PN- 6 Pipes

140 mm HDPE PN- 6 Pipes

160 mm HDPE PN- 6 Pipes

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), upto 5m depth in all soil strata 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 affecting 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 o m to 5 m excluding the cost of MS pipes

508mm dia 11 mm thick Pipe for 250 mm mian

508 mm dia 11 mm thick Pipe for 200 mm main

Description of Work / Item(s)

Amount

Supply and delivery of Horizontal split casing centrifugal pump conforming to IS 1520 with CI casing and split glands, stainless steel shaft, hydraulically and dynamically balanced bronze impellers capable of discharging required quantity of water against a total head noted below due to all causes and with the accessories such as G.M air release cock, Grease cup, G.I priming funnel, M.S lifting hook, drip water G.I pipe connections, leading to the outside of pump house rubber water deflector, double flap foot valve, G.M strainer including unique tyre type coupling, common

M.S fabricated base to mount pump and motor and other standard fittings etc complete. Pump shall be capable of discharging the specified quantity at the head noted at the minimum NPSH at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase , 415 V , 50 Hz , 1500 RPM including loading, unloading, transportation and stacking at site etc., complete and as directed by TWAD Board officers.

1725 lpm x 48 m head- 25HP

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints.

The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.. The motor offered should be of energy efficient motors including loading, unloading, transportation and stacking at site etc., complete and as directed by TWAD Board officers.

575 lpm x 16 m head- 5 HP

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended thereafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components etc. under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, incoming and outgoing cable entry provisions, transformer tank including first filling of oil etc. complete and as directed by TWAD Board officers.

1725 lpm x 48 m head -25 HP

Supply and delivery of direct online starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken arately)WHERE PANEL BOARDS ARE AVAILABLE - Upto 5 HP

575 lpm x 16 m head - 5 HP

Supply and delivery of KVAR capacitor / mixed DI Electric Capacitor with Test Certificate with accessories inclusive of Banking charges, such as providing of copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete and as directed by TWAD Board Officers.

1725 lpm x 48 m head & 575 lpm x 16 m head

Providing twin GI earthing for all the starters pumpsets and equipements in the pumproom as per IE rules including construction of earth pit with RCC slab - 25 to 60 HP

1725 lpm x 48 m head & 575 lpm x 16 m head

M.V. CUBICAL PANEL BOARD - 1725 lpm x 48 m head and 575 lpm x 16 m head Supply and delivery of floor mounting type weather, vermin and dust proof powder coated M.V. cubical panel board of 14 SWG M.S. Sheet and MS angle iron frame work with enclosed copper busbar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules etc., complete,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply etc., complete and as directed by TWAD Board officers.

1 Nos 200 Amps MCCB - 4 Pole to control supply to the pump house panel board

2 Nos 100 Amps MCCB to control outgoing supply to the 25 HP HSC pumpset with inter locking arragement to operate one pumpset at a time

6 Nos 63 Amps MCB to control outgoing supply to the 4 HP Submersible pumpset with inter locking arragement to operate three pumpset at a time (3+3)

1 Nos 200 Amps MCCB - 4 Pole as spare

1 Nos 100 Amps MCCB - 3 Pole as spare

1 Nos 63 Amps MCCB to control outgoing supply to Vaccum Pumpsets

2 Nos 63 Amps MCB to control outgoing supply to Capacitor Bank

1 No 32 Amps MCB to control outgoing supply to control out going supply to the Lighting load

Multi functional meter Flush type for MV Panel Board LED type CT/PT , Voltage, current,Frequency, kilowatt,Kilo Volt ampere,KVAaR, run Hours, unbalance V,A, rpm,Phase angles,Thd-class .5with RS485 Port

Supply and delivery of 1.1 KV grade 3.5 core 25 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Supply point to MV Panel Board

For laying the above Cable as per IE rules

Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete.

Supply and delivery of 1.1 KV grade 3 core 16 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Motor - HSC pumpset

For laying the above Cable as per IE rules

Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete.

Supply and delivery of 1.1 KV grade 3 core 35 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Motor - Infiltration well - 3 wells

For laying the above Cable as per IE rules

Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete.

Supply and delivery of 1.1 KV grade 3 core 4 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Vaccum pumpset-30m and Lighting load - 10m

For laying the above Cable as per IE rules

Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete.

Supply and delivery of 1.1 KV grade 3 core 16 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Capacitor

For laying the above Cable as per IE rules

Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete.

LT METER BOX LT/LTCT METERING BOX as per IE rules and TANGEDCO norms- Up to 50HP/37 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers etc., complete as per IE rules and as directed by TWAD Board Officers.

Labour Charges for erection of Horizontal shaft,centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter,Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities and as directed by the TWAD Board officers.

1725 lpm x 48 m head -25 HP

Labour charges for the erection of submersible pumpset in borewell/openwell /sump including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. etc. complete as per IE rules and as directed by TWAD Board Officers.

575 lpm x 16 m head- 5HP

Providing pump house, pathway and around the MST internal wiring and lighting as per IE rules including E.B wiring materials with 3/20 PVC insulated copper wire PVC conduit pipes with the following components etc. complete as per IE rules and as directed by TWAD Board Officers.

Providing pump house internal wiring and lighting as per IE rules including E.B wiring materials with 3/20 PVC insulated copper wire PVC conduit pipes with the following components - 4 sets

Supply and Delivery of BOX TYPE SINGLE FLUORESCENT FITTING WITH COPPER CHOKE AND CONDENSOR COMPLETE WITH ISI MARK- 4 Ft. 40 Watts Box type with Ballast (Philips/Crompton / Wipro / Equivalent) complete and as directed by TWAD Board Officers- 2 sets

Supply and Delivery of FLUORESCENT TUBULAR LAMPS WITH ISI MARK - Cool Day light 4 Ft. 40 Watts complete and as directed by TWAD Board Officers- 2 sets

Supply and Delivery of Plug and Sockets- 5 Amps /15 amps.3 pin flush type wall socket only, complete and as directed by TWAD Board Officers - 1no.

Supply and Delivery of Plug and Sockets- 15 Amps 3 pin Top, complete and as directed by TWAD Board Officers - 1 no.

Rechargeable Emergency lamp (600mm fluorescent lamp) complete and as directed by TWAD Board Officers- 1 no.

Supply and Delivery of SODIUM VAPOUR FITTINGS & LAMP (For External Electrification & Campus lighting) Plug and Sockets- 70 Watts Sodium Vapour fittings, complete and as directed by TWAD Board Officers - 1 no.

Supply and Delivery of SODIUM VAPOUR FITTINGS & LAMP (For External Electrification & Campus lighting) Plug and Sockets- 70 Watts Sodium Vapour lamp, complete and as directed by TWAD Board Officers - 1no

Supply and delivery of following set of tools mounted on a teak wood tool Board to be fixed on the wall of the pump room etc. complete as per IE rules and as directed by TWAD Board Officers.

DE Spanner set 6 to 32 Jhalani Make or equivalent- 1 set

Rings spanner set 6 to 32 Jhalani Make or equivalent - 1 set

200mm Screw Driver 825 Taparia Make or equivalent - 1 set

300mm Screw Driver 829 Taparia Make or equivalent - 1 set

800gm Ball Pane Hammer with Handle Taparia Make - 1 set

Pipe Wrench 14” Jhalani Make or equivalent - 1 set

Pipe Wrench 24” Jhalani Make or equivalent - 1 set

6” Chain wrench best India make or equivalent - 1 set

Supply and delivery of following safety appliances etc. complete as per IE rules and as directed by TWAD Board Officers. (2739 lpm X 44 m head and 3468 lpm X 86 m head) - 2 sets

Electrical quality 6mm thick rubber mat - 1 no.

Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder - 1 pair

Wooden First Aid Box - 1 no.

Laminated shock treatment chart - 1 no.

Fire Bucket-3 Nos Hooked to MS stand - 1 set

5 kg capacity ISI marked Dry chemical powder fire extinguisher - 1 no.

Supply, delivery and erection of 5 HP Model/Rotary type Vaccum pumpsets (Pumpset + GI pipes + Fittings + Starters + Valves + 100 Lr.Tank) including Transportation, handling charges etc complete and as directed by TWAD Board Officers

Supply,delivery and fixing of the following sizes of CI / DI pipes and specials for pumpset erection etc., complete and as directed by TWAD Board officers. (As per Annexure)

200mm CI for Delivery 250mm CI for suction for HSC pumpset 1725lpm x 48m head

100mm dia CI pipes for 575 lpm x 16m head

3T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 Mtrs. with clear lift upto 6 M including gear type chain pulley block and geared Travelling trolley complete with all accessories including girder etc complete and as directed by TWAD Board Officers.

Supply and delivery and erection of Electromagnetic Flow Meter conforming to ISO 17025 Standard Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube.The internal and external of the meter tube shall be blasted to near white and lined with hard rubber preferably by SBR or EPDM.

Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304) for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART output.

The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.

150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) etc. complete and as directed by TWAD Board officers.

Supply, Delivery and Fixing of the following items for obtaining Service Connection from E.B.Pole.

200 Amps Aerial fuse unit on suitable MS Plate, 40 mm GI service pipe for a length of 3 m including specials and 200 Amps TPN Metal Clad switch with neutral links - above 25 to 70HP 1725 lpm x 48m head and 575 lpm x 16 m head

Supply of completion plan diagram out of which one should be framed and to be fixed on the wall for the following locations - 3 Sets for Each Location - Totally 6 sets Free of Cost

Description of Work / Item(s)

Amount

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints.

The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 rpm, 3 phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. etc complete and as directed by TWAD Board officers.

358 lpm x 43 m head at Gangaikondan Booster Station - 7.5 HP

766 lpm x 29 m head at Gangaikondan Booster Station -10 HP

579 lpm x 28 m head at Gangaikondan Booster Station - 7.5 HP

297 lpm x 40 m head at Pathinalamperi sump - 5 HP

95 lpm x 20 m head at Pirancheri sump - 1 HP

477 lpm x 58 m head at Pirancheri sump - 12.5 HP

358 lpm x 43 m head at Gangaikondan

766 lpm x 29 m head at Gangaikondan

579 lpm x 28 m head at Gangaikondan

477 lpm x 58 m head at Pirancheri

297 lpm x 40 m head at Pathinalamperi

Supply and delivery of direct online starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately)WHERE PANEL BOARDS ARE AVAILABLE- Upto 5 HP

95 lpm x 20 m head at Pirancheri

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated M.V. cubical panel board of 14 SWG M.S. Sheet and MS angle iron frame work with enclosed copper busbar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. For 95 lpm x 20 m head and 477 lpm x 58 m head at Pirancheri

1 No 100 Amps MCCB to control incoming supply from EB Supply point to Panel Board. - 4 pole

2 Nos. 32 Amps MCCB to control outgoing supply to the pumpset95 lpm x 20 m head with inter locking

2 Nos.63 Amps MCCB to control outgoing supply to the pumpset 477 lpm x 58 m head at Pirancheri with inter locking

1 Nos.63 Amps MCCB to control outgoing supply to the capacitor bank

Ammeter Digital - 96 mm X 96 mm Three Phase Ammeter Class 1-1A, complete and as directed by TWAD Board Officers.

Voltmeter Digital - Three Phase Class 1-AC

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated M.V. cubical panel board of 14 SWG M.S. Sheet and MS angle iron frame work with enclosed copper busbar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. For 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan

1 No 160 Amps MCCB to control incoming supply from EB Supply point to Panel Board. - 4 pole

1 No.32 Amps MCCB to control outgoing supply to thecapacitor Bank

2 Nos.63 Amps MCCB to control outgoing supply to the pumpset 358 lpm x 43 m head at Gangaikondan with inter locking

2 Nos.63 Amps MCCB to control outgoing supply to the pumpset 766 lpm x 29 m head at Gangaikondan with inter locking

2 Nos.63 Amps MCCB to control outgoing supply to the pumpset 579 lpm x 28 m head at Gangaikondan with inter locking

Ammeter Digital - 96 mm X 96 mm Three Phase Ammeter Class 1-1A, complete and as directed by TWAD Board Officers.

Voltmeter Digital - Three Phase Class 1-AC

Providing Horizontal three phase distribution board with MCBS 4 way TPMCB sheet steel distribution boards Flush type / Surface type fitted with Bus bars and Neutral links with single/ Three phase MCB outgoings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB / RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm complete with Metal door cover with IP 42 productions as etc complete and as directed by TWAD Board officers. (Legrand/Hager) for 297 lpm x 40 m head at Pathinalamperi

CHANGE OVER SWITCHES(GEM /HAVELLS / HPL/STANDARD /EQUIVALENT)

63 Amps three phase 500 V 4 pole Change over switch for 297 lpm x 40 m head at Pathinalamperi

Supply and delivery of KVAR capacitor Mixed DI Electric Capacitor with Test Certificate given as inclusive of Banking charges, such as providing of copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete. This rate is not applicable for replacement of capacitors which does not require banking and fabrication works.etc., complete and as directed by TWAD Board officers.

358 lpm x 43 m head at Gangaikondan - 6 kVAR

766 lpm x 29 m head at Gangaikondan - 12 KVAR

579 lpm x 28 m head at Gangaikondan - 6KVAR

297 lpm x 40 m head at Pathinalamperi- 6KVAR

95 lpm x 20 m head at Pirancheri-2KVAR

477 lpm x 58 m head at Pirancheri- 12KVAR

Supply and delivery of 1.1 KV grade 4core 6 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Supply point to Distribution Box

95 lpm x 20 m head and 477 lpm x 58 m head at Pirancheri

For laying the above Cable in trenches inside the pump room or in air as per IE rules

Jointing for the above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer.

Supply and delivery of 1.1 KV grade 4core 16 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Supply point to Distribution Box

358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan

For laying the above Cable in trenches inside the pump room or in air as per IE rules

Jointing for the above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer.

Supply and delivery of 1.1 KV grade 3core 6 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Supply point to Distribution Box

297 lpm x 40 m head at Pathinalamperi

For laying the above Cable in trenches inside the pump room or in air as per IE rules

Jointing for the above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer.

Supply and delivery of 1.1 KV grade 3 core 6 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Pumpset

358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan - 3 Nos

297 lpm x 40 m head at Pathinalamperi

477 lpm x 58 m head at Pirancheri

For laying the above Cables in trenches inside the pump room or in air as per IE rules

Jointing for above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officers.

Supply and delivery of 1.1 KV grade 3 core 4 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Pumpset

95 lpm x 20 m head at Pirancheri

For laying the above Cables in trenches inside the pump room or in air as per IE rules

Jointing for above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer.

Supply and delivery of 1.1 KV grade 3 core 10 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Capacitor Bank

95 lpm x 20 m head and 477 lpm x 58 m head at Pirancheri

For laying the above Cable in trenches inside the pump room or in air as per IE rules

Jointing for above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer - For above cable - Each 2 Joints

Supply and delivery of 1.1 KV grade 3 core 16 Sq.mm PVC insulated and steel armoured Aluminium conductor cross linked Poly Ethylene cable as per IS 7098 to be laid in between Panel Board to Capacitor Bank

358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan

For laying the above Cable in trenches inside the pump room or in air as per IE rules

Jointing for above cable including the cost of jointing materials lugs, cable clamps etc, complete. And as directed by TWAD Board Officer.

Labour charges for the erection of submersible pumpset in borewell/openwell /sump including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. etc. complete as per IE rules and as directed by TWAD Board Officers.

UPTO 5 HP

95 lpm x 20 m head at Pirancheri

297 lpm x 40m head

Above 5.00 HP to 10.00 HP

358 lpm x 43 m head at Gangaikondan

579 lpm x 28 m head at Gangaikondan

766 lpm x 29 m head at Gangaikondan

Above 10.00 HP to 20.00 HP

477 lpm x 58 m head at Pirancheri

Twin CI earthing for all the starters pumpsets and equipements in the pumproom as per IE rules including construction of earth pit with RCC slab etc complete and as directed by TWAD Board officers.

Upto 25 HP Installation 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan - 1 job 2) 297 lpm x 40 m head at Pathinalamperi - 1 job 3) . 95 lpm x 20 m head and 477 lpm x 58 m head at Pirancheri - 1 job

PUMPROOM WIRING- For 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan - 1 job 2) 297 lpm x 40 m head at Pathinalamperi - 1 job 3) 95 lpm x 20m head and 477 lpm x 58 m head at Pirancheri - 1 job

Providing pump house internal wiring and lighting as per IE rules including E.B wiring materials with 3/20 PVC insulated copper wire PVC conduit pipes with the following components etc. complete as per IE rules and as directed by TWAD Board Officers. - 5 Jobs

Supply and Delivery of BOX TYPE SINGLE FLUORESCENT FITTING WITH COPPER CHOKE AND CONDENSOR COMPLETE WITH ISI MARK- 4 Ft. 40 Watts Box type with Ballast (Philips/Crompton / Wipro / Equivalent) .- 4 Nos.

Supply and Delivery of FLUORESCENT TUBULAR LAMPS WITH ISI MARK - Cool Day light 4 Ft. 40 Watts -4 Nos.

Supply and Delivery of Plug and Sockets- 5 Amps /15 amps.3 pin flush type wall socket only, .- 3 Nos.

Supply and Delivery of Plug and Sockets- 15 Amps 3 pin Top, - 3 Nos.

Rechargeable Emergency lamp( 600mm fluorescent lamp) - 1 No.

Supply and Delivery of SODIUM VAPOUR FITTINGS & LAMP (For External Electrification & Campus lighting) Plug and Sockets- 70 Watts Sodium Vapour fittings, - 2 Nos.

Supply and Delivery of SODIUM VAPOUR FITTINGS & LAMP (For External Electrification & Campus lighting) Plug and Sockets- 70 Watts Sodium Vapour lamp, - 2 Nos.

Supply and delivery of following set of tools mounted on a teak wood tool Board to be fixed on the wall of the pump room etc. complete as per IE rules and as directed by TWAD Board Officers. For 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan 2) 297 lpm x 40 m head at Pathinalamperi 3) 95 x 20 m head and 477 lpm x 58 m head at Pirancheri

DE Spanner set 6 to 32 Jhalani Make or equivalent- 1 set

Rings spanner set 6 to 32 Jhalani Make or equivalent - 1 set

200mm Screw Driver 825 Taparia Make or equivalent - 1 set

300mm Screw Driver 829 Taparia Make or equivalent - 1 set

800gm Ball Pane Hammer with Handle Taparia Make - 1 set

Pipe Wrench 14” Jhalani Make or equivalent - 1 set

Pipe Wrench 24” Jhalani Make or equivalent - 1 set

6” Chain wrench best India make or equivalent - 1 set

Supply and delivery of following safety appliances etc. complete as per IE rules and as directed by TWAD Board Officers For 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan 2) 297 lpm x 40 m head at Pathinalamperi 3) 95 x 20 m head and 477 lpm x 58 m head at Pirancheri

Electrical quality 6mm thick rubber mat - 1 no.

Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder - 1 pair

Wooden First Aid Box - 1 no.

Laminated shock treatment chart - 1 no.

Fire Bucket-3 Nos Hooked to MS stand - 1 set

5 kg capacity ISI marked Dry chemical powder fire extinguisher - 1 no.

Supply and delivery of Woltman model with removal mechanism water meters confirming to ISO 4064 part I, II,III class B or IS 779 and IS 2373 with life cycle test certificate from FCRI/ NABL accredited lab. The water meters shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position . The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 class B specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates-including the cost for Dirt Box and erection charges, complete and as directed by TWAD Board Officers.

50 mm dia

95 x 20 m head at Pirancheri

80 mm dia

297 lpm x 40 m head at Pathinalamperi

100 mm dia

358 lpm x 43 m head at Gangaikondan

766 lpm x 29 m head at Gangaikondan

579 lpm x 28 m head at Gangaikondan

477 lpm x 58 m head at Pirancheri

LT METER BOX LT/LTCT METERING BOX as per IE rules and TANGEDCO norms- Up to 50HP/37 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers etc., complete as per IE rules and as directed by TWAD Board Officers. For the following locations 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan 2) 297 lpm x 40 m head at Pathinalamperi 3) 95 x 20 m head and 477 lpm x 58 m head at Pirancheri

Supply, delivery and fixing of following GI/CI/DF Pipes and specials for pumpset erection etc., complete and as directed by TWAD Bd., officers(As per Annexure ) for the following Pumpsets

125 mm Dia CI Pipes and Specials for 766 lpm x 29 m head at Gangaikondan

100 mm Dia CI Pipes and Specials for 579 lpm x 28 m head at Gangaikondan

100 mm Dia GI Pipes and Specials for 358 lpm x 43 m head at Gangaikondan & 477 lpm x 58 m head at Pirancheri

80 mm Dia GI Pipes and Specials for 297 lpm x 40 m head at Pathinalamperi

50 mm Dia GI Pipes and Specials for 95 x 20 m head at Pirancheri

Supply and delivery of 100mm dia Glycerine filled up to 400kg/ cm2 Pressure Gauge only and as directed by TWAD Board officers. 358 lpm x 43 m head at Gangaikondan, 766 lpm x 29 m head at Gangaikondan, 579 lpm x 28 m head at Gangaikondan, 297 lpm x 40 m head at Pathinalamperi, 95 x 20 m head at Pirancheri & 477 lpm x 58 m head at Pirancheri

Supply, Delivery and Fixing of the following items for obtaining Service Connection from E.B.Pole.

200 Amps Aerial fuse unit on suitable MS Plate, 40 mm GI service pipe for a length of 3 m including specials and 200 Amps TPN Metal Clad switch with neutral links - above 25 to 70 HP 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan

63 Amps Aerial fuse unit on suitable MS Plate, 40 mm GI service pipe for a length of 3 m including specials and 63 Amps TPN Metal Clad switch with neutral links - above 4 to 12.5 HP 1) 297 lpm x 40 m head at Pathinalamperi

100 Amps Aerial fuse unit on suitable MS Plate, 40 mm GI service pipe for a length of 3 m including specials and 100 Amps TPN Metal Clad switch with neutral links - above 12.5 to 25HP 1) 95 x 20 m head and 477 lpm x 58 m head at Pirancheri

Supply of completion plan diagram out of which one should be framed and to be fixed on the wall for the following locations - 3 Sets for Each Location 1) 358 lpm x 43 m head, 766 lpm x 29 m head and 579 lpm x 28 m head at Gangaikondan 2) 297 lpm x 40 m head at Pathinalamperi 3) 95 x 20 m head and 477 lpm x 58 m head at Pirancheri - Totally 18 Sets - Free of Cost

Bidder Name

ECO PROTECTION ENGINEERS PVT LTD