Construction of Over Head Tank and Under Ground Tank to improve the water supply to Kamaraj Colony, Kodambakkam in Depot 132, Area X

Construction of UGT

Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.0m

Cement concrete 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing, etc., complete

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing etc. as per standard specification and as directed by the Board officers complete.(For pile)

Construction of pump house ,pipes and specials

Wall painting 2 coats with Weather Coat of approved shade on new work to give an even shade in Ground Floor.

Pipe & Valves Arrangement

300mm D/F pipe 2m lg

Supplying the following valves

300mm dia CI Sluice valve (out let pipe)

300mm dia CI Sluice valve (scour pipe)

Suppl, delivery at site, laying and jointing the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K7 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including rubber gaskets and labour charges for loading,unloading and stacking at the site etc as directed by the engineer at site , including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, making rubber jo

ints including jointing materials, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth for the pipes of following diametres in various road surface and etc, complete .

200mm DI soc/spi - 5.5m long - for in pipe

300mm DI soc/spi pipe -5.5m long (scour pipe)

300mm DI soc/spi pipe -5.5m long (over flow pipe)

400mm DI soc/spi - 5.5m long - for out pipe

Jointing the D.I. Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials)

Jointing the D.I. Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials)

300mm DI soc/spi pipe -5.5m long (scour pipe)

Jointing the D.I. Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials)

400mm D/F Pipe 1m lg

Internal Electrification (as approved by Engineer Incharge)

Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty, as approved by Engineer In Charge (150mm)

Providing, installation, testing and commissioning of Diaphragm Type Pressure Gauges Dial size 150 mm glycerin filled shatterproof glass, Over range protection: 125% of maximum pressure, Material of sensor and other wetted parts: SS type 316, Housing material: Die cast aluminum, as approved by Engineer In Charge

Manufacturing, supply, and delivery of WCB, D/F rising spindle metal seated gland Gate Valves, as approved by Engineer In Charge 150 mm

Supplying all materials, labour,t&p and fixing DI D/F Slanted seat Swing Check Valve in single piece body and body of ductile cast iron GGG-40 and dish of ductile cast iron GGG-40 with fully encapsula and EPDM rubber where both faces can be used Electrostatic epoxy powder/ liquid coating (E.P-P) inside and out side colour blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & epoxy powder should be approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted componets heated up to 200degree ( face to face dimensions as per EN558-1, series 48 and flange connection as per EN 1092-2/2/15 1538, as approved by Engineer In Charge 150 mm

Supplying all labour & T & P, laying, fixing & fitting , installation 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 units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/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/ Polyurethrene/ PTFE 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 (SS 304) with Anticorrosive paint 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 IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter, as approved by Engineer In Charge

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 h

ave a selfdiagnostic 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 aluminium 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. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accridiated lab to be furnished, etc complete, as approved by Engineer In Charge

Designing, Supplying, Installing, commissioning & testing of pressure transmitter CE markd with following technical parameters at Raw Water Pump House and Interfacing with PLC panel including mounting arrangement. Output 4-20 mA / HART,Power supply - 24V DC ext.,Display - 4" LED, Accuracy - +/- 0.1 % of full scale or better, Enclosure- IP 68, etc complete , as per directions & approval of Engineer In Charge

Providing, lowering, laying, aligning, fixing in position and jointing dismantling joint as per IS specifications complete including all jointing material, cost of all labour, testing and commissioning etc complete , as per directions & approval of Engineer In Charge

Soil investigation and design of structure

Bill No:2 Construction of OHT

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20B with initial lead of 10 mts. and lift of 2 mts.

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

Cement concrete 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing, etc., complete

Jointing the DI specials with rubber gasket (Tyton joint) complete.

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting upto 3m high , scaffolding, etc

At 3.00m height above & below GL

At 4.00m height

At 5.00m height

At 6.00m height

At 7.00m height

At 8.00m height

At 9.00m height

At 10.00m height

At 11.00m height

At 12.00m height

At 13.00m height

At 14.00m height

At 15.00m height

At 16.00m height

At 17.00m height

At 18.00m height

At 19.00m height

At 20.00m height

At 21.00m height

At 22.00m height

At 23.00m height

At 24.00m height

At 25.00m height

At 26.00m height

At 27.00m height

At 28.00m height

At 29.00m height

At 30.00m height

At 31.00m height

At 32.00m height

At 33.00m height

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing etc. as per standard specification and as directed by the Board officers complete.

Upto 1.5m below GL

0 m to 4.5 m above G.L.

4.5m - 9.0m above G.L.

9.0m - 13.5m above G.L.

13.5m - 18m above G.L.

18 m - 22.5m above G.L.

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M30 grade using river sand for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

18 m - 22.5m above G.L.

22.5m - 27m above G.L.

27m -31.5m above G.L.

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

Special ceiling plastering for RCC slabs, and beams in CM 1:3 using Crushed stone sand (M-sand) – 10mm thick including hacking and curing, etc., complete

31.5 m & above G.L.

Granolithic flooring 50 mm thick with cement concrete 1:2:4 using 3 to 10 mm chips and top surface rendered smooth with cement including thread lining 25mm dia G.I.pipe of necessary length for water outlet curing etc. complete.

Colour washing two coats over one coat of white washing.

Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundation and basement .

Disposal of surplus earth

Providing RCC jolly work 50mm thick in cement concrete 1:2:4 including moulding curing etc complete.(for hand rails around OHT)

Supplying and fixing FRC cover and frame of size 60x60cm including necessary masonry work and plastering etc complete.

Supplying and fixing of stainless steel ladder consisting of side support and foot rest at every 20cms all member of ladder made up of 18 SWG ,304 Grade stainless steel with stainless steel welded joints.The width of the ladder is 50 cms.

Testing of the OHT by retaining water for 48 hours in side the OHT including cost of water, pumping water into the OHT and bailing out of water(after testing) with necessary pumping equipments including attending the crack if any occurred during the test.

Providing and fixing water level indicator of approved pattern.

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

Supplying and filling earth complying with standard specifications including laying in layers, watering, ramming & consolidation including cost of transporation, loading and unloading charges etc., complete as directed at site.

Supplying and fixing of 300mm width 16 gauge GI plate for construction jointing.

Drilling/Boring for cast-in-situ reinforced cement concrete pile of specified diameter, in all types of soil/strata using rotary / auger/bentonite drilling method, including setting out, shifting of rig, preparation of working platform, boring through sof

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down grade

for pile

for pile cap

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down grade

for pile

Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/ Integrated STeel Plants as per IS:1786-2008, including fixing with binding wires, assembling and laying in position for all R

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down grade

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting upto 3m high

fo pile cap

Conducting Initial Vertical Load Test on single pile as per IS 2911 (Part-IV), including providing and fixing kentledge/load arrangement, jacks, pump, pressure gauge, reaction frame/anchor piles, dial gauges, reference beam, supports, loading & unloading

Dewatering and disposal of surplus material

Mobilization & demobilization

Reinstatement / road patching

Clearing of Jungle

Supplying and fixing of 100mm dia CI ventilating pipe of 0.5m length each with cowl.

Construction of Sluice Valve Chamber of following sizes in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete..

Bill No:2 Construction of OHT

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20B with initial lead of 10 mts. and lift of 2 mts.

Provision for lightining arrestor and lighting arrangements - Supply and installation of Lightning Arrestor confirming to IS 2309 and supplying and laying of 1 core x 50 Sq.mm Copper Wire For Lightning arrestor LAS to IS/IEC 62305 standards, inclusive of

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

Cement concrete 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing, etc., complete

1.5m to 4.5m below G.L.

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting upto 3m high.

At 3.00m height below GL & above GL

column

At 5.00m height

At 8.00m height

At 11.00m height

At 14.00m height

precast slabs

At 18.00 m height

At 21.00 m height

At 24.00 m height

At 27.00 m height

At 30.00 m height

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing etc. as per standard specification and as directed by the Board officers complete.

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

Upto 1.5m above G.L.

1.5m to 4.5 m below G.L.

0 m to 4.5 m above G.L.

4.5m - 9.0m above G.L.

1.5m to 4.5 m above G.L.

13.5m - 18.0m above G.L.

18 m - 22.5m above G.L.

18.0m - 22.5m above G.L.

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

31.5 m & above G.L.

Colour washing two coats over one coat of white washing.

Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundation and basement .

1.35m x 1.35 m x 2.3 m size chamber for 300 mm to 400 mm dia Sluice Valves.

Construction of thrust blocks of standard size with PCC 1:3:6 using HBJ including fixing of M.S rod for anchorage as directed using execution with necessary earthwork excavation, centering, curing etc complete for various bends, Tees as mentioned below

Bill No:2 Construction of OHT

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20B with initial lead of 10 mts. and lift of 2 mts.

NGL to 2.0m below GL

Upto 2.0 m below GL

Construction of spiral staircase

Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m (in all type of strata) in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B. (excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for Chennai City.

Upto 2.0 m below GL

Provision for Rain water harvesting structure

Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundation and basement .

Drilling of bore well of size 16" dia in sedimentary formation using hand boresets including insertion of casing pipes suppling and packing of pebbels and conveyance of hand boreset including loading and unloading

Cement concrete 1:3:6 using 40mm gauge hard broken stone jelly including laying in layers of not more than 15cm thick including ramming curing etc complete

Stock brick work with second class bricks in cement mortar 1:5 for 23cm tk wall including curing etc complete.

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

Supplying river sand for filling in the RWH pit

Supplying hard broken stones 20 mm BG for filling in the RWH pit

Supplying hard broken stones 40 mm BG for filling in the RWH pit

27.0m - 31.5m above G.L.

PVC slotted pipe, 160 mm dia

Bill No:3. Construction of Office building and compound wall

Soil investigation and design of structure

Civil Works

Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20B with initial lead of 10m and lift of 2.0m

Supplying and filling sand for foundations and basement including watering consolidation, ramming etc., complete.

Refill

ing with excavated soils (other than sand) complying with standard specificatoins for filling in foundations and basement.

Cement concrete1:3:6 using Crushed stones an d(M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing,etc.,complete

Cement concrete work 1:2:4 (one cement, two sand, four aggregate) using 20mm gauge hard broken stone jelly for reinforced concrete works excluding centering, shuttering and cost of steel reinforcement but including laying in position, compacting, curing,

Upto Basement

Ground & First Floor

Supplying, fabricating and laying in position MS rounds or RTS rods for RCC works including cost of reinforcement, binding wire, cutting, bending, cranking and tying in position with binding wire assembly, etc.

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3.00m high.

Laying Cement Concrete 1:2:4 (one cement, two sand, four aggregate) for RCC sunshade work using 20mm BG jelly 100mm thick at wall end and 80mm thick at free end and projecting 900mm from the wall face moulded along with RCC lintels and tiled into the full

Stock brick work with second class bricks in C.M. 1:4 for 23 thick wall including curing etc., complete.

Ground Floor /First floor

Stock brick work with second class bricks in C.M. 1:4 for 11.5 cm thick wall including curing etc., complete.

Plastering with cement mortar 1:4 for 12mm thick including curing etc., complete.

Special ceiling plastering for RCC slabs, and beams in CM 1:3-10mm thick including hacking and curing etc., complete.

Band course work flat 10mm to 12mm thick and 50mm deep with CM 1:3 including curing etc. complete

White washing one coat

Colour washing two coats over one coat of white washing

Painting with superior quality ready mixed paint of chocolate, light green, grey or any other approved colour.

New wood work two coats

New Iron work two coats.

Best Indian Teak wood panelled door in double shutters with frames 100 X 75mm at side verticals and top. The shutters shall be of 40mm thick with moulded panels in 20mm thick planks, Iron hold fasts fixed in C.C 1:2:4 using 6 to 10 mm chips, 6 Nos. of bu

PVC end cap 160 mm dia

PERFORATED R.C.C. SLAB

Best Indian T.W. cupboard with frames 100 x 60mm alround and shutters 40mm thick with moulded panels in 20mm thick planks and 4 Nos.of iron hold fasts fixed in C.C.1:2:4 using 3 to 10mm chips 6 Nos. of butt hinges 100mm long including necessary fittings

Best Indian T.W. glazed windows double shutters with frames 100x60mm alround and centre full shall be 40mm thick with glass panels of 3mm thick (595 gm) and 4 Nos. of iron hold fasts fixed in c.c.1:2:4, 4 Nos., of butt hinges 100mm long including wind app

Supplying and fixing M.S.grills for windows including one coat of primer with red oxide etc.

Paving the floor with plain/design virtrified tiles (colour and shade as directed) of size 600 x 600 x 8 mm in all floors over a base layer of cement mortar 1:3 (one cement and three Msand ) 20mm thick laid in-situ and pointed with same coloured cement

Supply and paving the floor with plain/design ceramic tiles (colour and shade as directed) of size 200mm x 200mm x 6mm in all floors over a base layer of cement mortar 1:3, 20mm thick laid in-situ and pointed with same coloured cement.

Dadooing walls with glazed tiles of size 15cm x 15cm x 6mm (or approved size) laid in cm 1:2- 10mm thick and pointing with white cement using 0.4 kg/sqm including finishing the joint and pointing flush with tiles surface etc. complete

Concrete with broken brick jelly 20mm gauge in pure slacked lime over R.C.C. roof slab in the proportion of 32:12 ½ (No sand to be used )well beaten with wooden beaters to the required depth of 80mm thick and giving required slope and thickness to roof a

Precast perforated slab in Cement Concrete 1:2:4 using 12-20mm BG jelly for reinforced cement concrete works including cost of steel, centering, shuttering and cost of steel reinforcement and including laying in position, compacting, curing, finishing, etc., complete (100 mm thk)

Terrace flooring with two course of flat tiles of 15cm X 15cm X 12mm using CM 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortar.

Drilling/Boring for cast-in-situ reinforced cement concrete pile of specified diameter, in all types of soil/strata using rotary / auger/bentonite drilling method, including setting out, shifting of rig, preparation of working platform, boring through soft soil, hard soil, clay, sand, gravel, cobbles, boulders etc., maintaining verticality, providing and maintaining bentonite/polymer slurry as required, cleaning of bore bottom, removing cuttings/slurry, use of necessary tools, plants,machinery, fuel and labour, complete as directed by the Engineer-in-Charge (excluding reinforcement cage, concreting and permanent casing).

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

Construction of Depot Office

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting upto 3m high (for pile)

Conducting Initial Vertical Load Test on single pile as per IS 2911 (Part-IV), including providing and fixing kentledge/load arrangement, jacks, pump, pressure gauge, reaction frame/anchor piles, dial gauges, reference beam, supports, loading & unloading as per specified stages, recording observations, submission of test report, dismantling of equipment and clearing the site, complete as directed by Engineer-in-Charge.

Conducting Initial Vertical Load Test on single pile as per IS 2911 (Part-IV), including providing and fixing kentledge/load arrangement, jacks, pump, pressure gauge, reaction frame/anchor piles, dial gauges, reference beam, supports, loading & unloading

Dewatering and disposal of surplus material

Lettering office details and name board etc. as directed

Supply and fixing of Color coating Roofing sheets 2mm thick including fixing with bolts and nuts including MS pillar,purlins and foundation , etc complete

OFFICE FURNITURE

Supplying and delivery of office table of size 5 x 2 1/2 with 3 dawers and one cupboard on another side made of compressed wood with 18mm thickness

Supply and delivery of revolving cushion chair with hydraulic type

Supplying, fabricating and fixing in position of Alumi.Anod.natural colour matt finish door half glazed and half PLB board using 12 mm thick PLB board and 5.5 mm thick glazed door using rectangular Alu.Box section of size (Frame : Section - 101.60 x 44.45 x 3.18 mm @ 2.399 Kg/m, Shutter : Top, Middle, Vertical style- 50 x 44.45 x 2.5mm @ 1.292 Kg/m, Bottom - 100 x 44.45 x2.5mm @ 1.974 Kg/m) with necessary accessories such as rubber beading, Al. Clips, Best double action floor springs, Aluminium Handles on both sides,floor stopper,Tower bolt, Locks and glass including all materials,Labour, power consemption charges required for fabrication if necessary chipping, dismantling making necessary holes in RCC Coloums, Beams or Masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc.,complete. The Alumi. surface must be anodised with matt finish under electrically controlled condition in accordance with IS specification 1868 / 1962 of Anodic filthickness of not less than 15 Microns (Fifteen) for all sections.All the materials should be got approved by the Site Engineer before fixing as directed.

Best Indian Teak wood glazed windows in double shutters with frames 100 X 60mm alround centre, full shall be 40 mm thick with glass panels of 3mm thick (595 gm) and 4 Nos. of iron hold fasts fixed in c.c.1:2:4 4 Nos., of butt hinges 100mm long including wind appliances, furniture iron fittings and fixing in position etc., including 20mm x 30mm teak fillets sashbar etc complete.

Supplying and providing of Plastic Visitors Chair with S shape.

WATER SUPPLY AND SANITARY ARRANGEMENTS

Supplying, laying and jointing 160mm OD P.V.C.Pipes and Specials for down fall pipes for disposal of human wastages and rain water from the terrace including making the holes in the existing brick work for drop etc., complete.

Supplying and fixing best mirror of size 60cm X 45cm of 6mm thick with plywood back including necessary fittings etc.,complete.

Supplying and fixing 51cm colour glazed water closet pan with ' P ' or ' S' trap including foot rests (colour glazed) and supplying, laying 100mm dia S.W.Pipe, concrete encasing the W.C.appurtenance., etc., complete.

Supplying and fixing white glazed European water closet with rose wood seatings (Black) low level flushing tank with fittings, etc., complete.

Supplying and fixing Chromium Plated brass Soap Dish

Supplying and fixing CP towel rails 45cm x 20mm.

Supplying and fixing 55cm x 40cm colour glazed wash basin with lead and brass connections, C.P.Pillar Tap and other fittings etc, complete

Providing and fixing 15 cm x 10 cm S.W.Gully trap with C.I. gratings in Brick jelly concrete in C.M.1:4:10 with silt pit diaphragm arrangements, etc., complete.

Supplying and fixing 20 mm dia G.M.Check Valve.

Supplying and fixing 20 mm dia G.M.Gate Valve.

Providing and laying 60mm thick factory made cement concrete interlocking paver blockof M-30 grade made by block making machine with strong vibratory compaction and of approved size and design /shape laid in required colour and pattern over and including 50mm thick compacted bed of course sand, filling the joints with coarse sand etc.fillng the joints with course sand etc.all complete as per the direction of Engineer-in-charge

Supplying and fixing 20 mm dia Brass Screw Down Tap.

Supplying and fixing of 100mm dia AC down fall pipe including cost of 100mm dia A.C. pipe, shoe, bend brackets and teak wood plugs gratings etc., complete with door arrangements.

Supply and fixing of 1HP mono blockpump set for sump(150 lpm X 20 m)

Bill No:2 Construction of OHT

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20B with initial lead of 10 mts. and lift of 2 mts.

Cost of PVC pipe 160mm dia

CONSTRUCTION OF UGT

Supplying and filling with sand for foundation and basement as per standard specification.

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

Stock brick work with second class bricks in cement mortar 1:4 for 23cm tk wall including curing etc complete.

Providing formwork with centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3.0m high etc complete complying with standard specifications for well kerb and steining.

upto 3m high.

RCC work with 1:2:4 using 20mm size H.B.Stone jelly for RCC works excluding cost of steel reinforcement, centring, shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing, etc., complete.

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

Plastering with C.M 1:4 for 12mm thick including curing etc. complete

White washing three coats

Refilling with excavated earth

Granolithic flooring 40mm thick with cement concrete 1:2:4 mix using 3-10mm chips and top surface rendered smooth with cement including thread lining 25mm dia G.I.pipe of necessary length for water outlet curing, etc., complete.

Providing and fixing L.S. cover and frame of size 60 x 60cm including necessary masonry work and plastering, etc., complete

Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/ Integrated STeel Plants as per IS:1786-2008, including fixing with binding wires, assembling and laying in position for all RCC works as follows.

Supplying and fixing C.I. steps

ELECTRICAL WORKS

Wiring with 2.5 sq.mm P.V.C. unsheathed Aluminium single core cable in M.S.conduit pipe for fans with 5 Amps SP switches with M.S. joint box and M.S. switch box with continuous earth connection by 14 SWG TC wire

Wiring with 2.5 sq.mm P.V.C. unsheathed Aluminium cable on suitable rigid P.V.C. pipe for 5 Amps 3 pin CS plug non interlocking including S

& F plug pin top in TW box with continuous earth connection by 14 SWG TC wire.

Supplying and fixing of water tight bulk head fitting suitable for 100 V bulb with lamp guard and lamp.

Supplying and fixing of box type 4 feet 40 W twin fluorescent tube light fitting complete 2 nos. 40 W fluorescent tube on suitable conduit suspension with connection.

Supplying and fixing 48 inches sweep AC ceiling fan complete with regulator with 1.0 m long down rod (steam pipe) including supplying and fixing of fan clamp with side plates and cross arm.

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

Supplying and fixing of 32 amps 1 feet 415 V, DP SFU, switch on suitable TW board with earth connection only.

Supplying and fixing of 100 amps, Triple pole SFU with HRC fuse on suitable TW board with earth connection only.

Earthing as per PWD Standard complete with necessary masonry work.

Supplying and laying of 3 1/2 core 6 sq.mm LTUG cable in a trench to be excavated at a depth of 2 1/2 feet, putting 6 inches layer of sand and covering the cable with brick and sand refilling the earth to make good.

Demolisation of existing Building

Hiring and running charges for JCB for Removing Plant around the Building

Scaffolding charges with casurina posts coconut or palm trees wherever necessary for main, and providing with net lawn / PVC mesh coverings, providing ladder arrangements, hire charges only for erection, maintenance and removing the same on completion of

upto 50' - 0' height

Hiring and running charges for JCB Breaker Heavy Duty

Mazdoor Category-II

Hire Charges for JCB for cleaning the site premises inculding loading and unloading charges.

Soil investigation and design of structure

Disposal of surplus material off site

Conveyance Charges for lorry to clear the Surplus material

Bill No:3.2 - Construction of compound wall

Clearing heavy jungle

Cement concrete 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing, etc., complete

Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m (in all type of strata) in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B. (excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for Chennai City.

Upto 2.0 m below GL

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

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

Upto 1.5 m below GL

Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m (in all type of strata) in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B. (excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for Chennai City.

From 1.5 m to 4.5 m below GL

Upto 3 m above and below GL

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using Crushed stone sand (M-sand) and 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

Upto 1.5 m above GL

From 1.5 m to 4.5 m below GL

Upto 3 m above and below GL

From 1.5 m to 4.5 m above GL

Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/Integrated Steel Plants as per IS:1786-2008,including fixing with binding wires, assembling and laying in position for all RCC works as follows

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

Band course work flat 10mm to 12mm thick and 50mm deep with C.M. 1:3 (Crushed stone sand (M-sand) including curing, etc., complete as directed

20mm thick sand faced cement plaster on wall upto height 10 meters above ground level consisting of 12mm thick backing coat of CM 1:3 ( 1 cement : 3 M-sand ) and 8mm thick finishing coat of CM 1:1 ( 1 cement : 1 M-sand ) etc complete

Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundation and basement .

Colour washing two coats over one coat of white washing

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

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

Supplying and fabricating and erection of iron gate with of required size as per direction at site with G.I pipes of 50 mm and specials at all sides and 40x40x6mm angles as bracing on which 2 No.of m.s sheet of 16 gauge of size 2x2m each is welded as two halves fixing letter ''METROWATER' including one coat of primer with red lead etc.compete as directed.

Drilling/Boring for cast-in-situ reinforced cement concrete pile of specified diameter, in all types of soil/strata using rotary / auger/bentonite drilling method, including setting out, shifting of rig, preparation of working platform, boring through soft soil, hard soil, clay, sand, gravel, cobbles, boulders etc., maintaining verticality, providing and maintaining bentonite/polymer slurry as required, cleaning of bore bottom, removing cuttings/slurry, use of necessary tools, plants,machinery, fuel and labour, complete as directed by the Engineer-in-Charge (excluding reinforcement cage, concreting and permanent casing).

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

Providing and fixing gardening items on site as directed.

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting upto 3m high (for pile)

Conducting Initial Vertical Load Test on single pile as per IS 2911 (Part-IV), including providing and fixing kentledge/load arrangement, jacks, pump, pressure gauge, reaction frame/anchor piles, dial gauges, reference beam, supports, loading & unloading as per specified stages, recording observations, submission of test report, dismantling of equipment and clearing the site, complete as directed by Engineer-in-Charge.

Conducting Initial Vertical Load Test on single pile as per IS 2911 (Part-IV), including providing and fixing kentledge/load arrangement, jacks, pump, pressure gauge, reaction frame/anchor piles, dial gauges, reference beam, supports, loading & unloading

Dewatering and disposal of surplus material

Hiring and running charges for JCB for Removing Plant around the Building

Scaffolding charges with casurina posts coconut or palm trees wherever necessary for main, and providing with net lawn / PVC mesh coverings, providing ladder arrangements, hire charges only for erection, maintenance and removing the same on completion of

upto 50' - 0' height

Hiring and running charges for JCB Breaker Heavy Duty

Mazdoor Category-II

Spider Lilly

Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/ Integrated STeel Plants as per IS:1786-2008, including fixing with binding wires, assembling and laying in position for all RCC works as follows. (for pile)