Construction of suction well with pumping arrangements and allied works for TNUHDB tenements at MS Nagar in Depot 53, Area V

Amount

Bill No.1. SCREEN CUM GRIT WELL (3 m dia)

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

For 0 to 2 m depth

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including shuttering for RCC well curb and well steining.

From 1.0m above ground level to 3.0m below ground level (Curved Surface)

6 m to 7 m below GL

Providing and laying in position machine batched machine mixed and machine vibrated design mix. Sulphate resistance cement concrete M30 grade (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, Mixer, vibrator, etc. as per standard specification and as directed at site

From 1.0m above ground level to 1.5m below ground level

From 1.5m to 4.5m below ground level

From 4.5m to 9.0m below ground level

Cement concrete 1:2:4 using Crushed stone sand (M-sand) and 20mm gauge hard broken stone jelly & SRC for plain concrete works including laying ramming curing, etc., complete..

4.5m to 9m depth

Providing point edge to well curb using ISA 200x150x16 mm of weight 42.2 kg/m

Sinking of well below water level including all incidental charges using special tools and plants such as air compressior, helmet etc., complete and including baling out water.

3 m dia Well

First depth of 2m

Second depth of 2m

Third depth of 2m

Plugging the bottom of the well using C.C 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly with 10% excess cement for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing etc complete

4.5m to 9m depth

Supplying, fabricating CRS bars manufactured by Primary steel including cost of steel, binding wire, cutting, cranking and tying, in position with binding wire assembly etc complete.

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

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

Refilling with excavated earth complying with standard specifications for filling in foundations & basement other than sand including watering & consolidating etc.,

Disposal of surplus earth

Supplying and fixing C.I.steps.

Colour washing two coats over one coat of white washing

Supply and erection of Cast Iron single faced manually operated rising type 200mm dia penstock with extension rod of 6m length conforming to relevant IS with IS markings on it, having cast iron door and frame with Gunmetal seating, spindle made of Stainless steel, CI head stock with gear arrangment and hand wheel fitted in well.

Supplying and fixing SS screen of grade 316. The screen shall be fabricated out of stainless steel flats of 50 x 10mm. The outer frame also shall be of 50 x 10mm fixed inside the well for seating the screen. The screen shall be so fabricated that the inclined portion of the screen is fixed and the horizontal portion of the screen is a removable one for lifting the pump for maintenance purpose. Outer frame and 50x10mm SS flats spaced at 35mm centre to centre to serve bar screens inside the screen well

Supply and installation of SS open mesh flooring with 25x6mm thick flats for outer frame and 25x3mm SS and 12x3mm SS flats spaced at 30mm and 60mm respectively and 50x10mm SS flats for mesh support and 50x50x6mm SS angle for opening forming a mesh over the surface of the well etc,complete

Supplying and fixing PVC water bar, 150 mm wide for construction joint

Dewatering

Dewatering using 10HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. (10Hp)

Bill No.2. Construction of Column & Erection of ISMB

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 etc. complete.

Upto 2.0 m below GL

From 2.0 m to 3.0 m below GL

Supplying and filling crushed stone sand (M sand) for foundation and basement including watering, consolidating, ramming etc. complete.

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 (M-sand)

1.5 m to 4.5 m below GL

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

Upto 3.0 m height above and below GL

Providing and laying in position machine batched machine mixed and machine vibrated design mix. Sulphate resistance cement concrete M25 grade (M-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, Mixer, vibrator, etc. as per standard specification and as directed at site

Upto 1.5 m below GL

From 1.5 m to 4.5 m below GL

Upto 1.5 m above GL

From 1.5 m to 4.5 m above GL

Supplying, fabricating CRS bars manufactured by Primary steel including cost of steel, binding wire, cutting, cranking and tying, in position with binding wire assembly etc complete.

Plastering with cement mortar 1:3 (SRC) using Crushed stone sand (M-sand) for 12mm thick including 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 foundations & basement

Disposal of surplus earth

Supply and fixing ISMB 300mm of 42.2kg/m for 7m on column over suction well

Erecting pulley block of 1 Tonne capacity with a 3m chain including additional chain length of 10m facilitate for horizontal movement on the beam etc complete - For Suction well

Painting with superior quality ready mixed paint of chocolate, light green, grey or any other approved colour over ISMB (for new iron work two coats).

Bill No.3. Pipes & Specials

80 mm dia CI d/f duckfoot bend

100 x 80 mm CI D/F taper

100 mm dia CI - 2.5m d/f pipe

100 mm dia CI - 2.0m d/f pipe

100 mm dia CI - 1.0m d/f pipe

100 mm dia CI d/f 90 deg bend

100 mm dia CI - 2.0m d/f pipe

100 mm dia CI - 0.5m d/f pipe

100 mm dia CI sluice valve

100 mm dia CI - 0.5m d/f pipe

100 mm dia CI non-return valve

200x100mm CI A/F tee

200 mm dia CI - 0.5m d/f pipe

Jointing the C.I.Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete and testing the pipies to the required pressure with water (including cost of jointing materials) For depth upto 2m,

200mm dia

100mm dia

80mm dia

Bill No.4. PANEL ROOM- 6m x 4m Size

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 etc. complete.

Upto 2.0 m below GL

2.0 to 3.0 m below GL

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

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

Upto 1.5 m below GL

1.5 m to 4.5 m below GL

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

Upto 3.0 m height above and below GL

Above 3.0 m upto 4.0m height above GL

Above 4.0 m upto 5.0m height above GL

Above 5.0 m upto 6.0m height above 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 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 below GL

1.5 m to 4.5 m below GL

Upto Plinth above GL

Upto 4.5 m above Plinth

4.5 m to 9.0 m above Plinth

Sun shade laying C.C. 1:2:4 for RCC sunshade work using 20mm hard broken stone jelly 80mm thick at wall end and 50mm thick at free end projecting 600mm from wall face moulded along with RC lintels and tailed into the full thickness of wall where there are no lintels excluding cost of reinforcement but including centering, shuttering, compacting, curing and finishing, 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: 10mm - 32 mm dia rod (Fe-500 D Grade with CRS material)

Stock brick work in cement mortor 1:4 using second class bricks including curring etc. complete for 23 cm thick wall

From 1.5 m below GL & upto plinth level above GL

For Groud floor upto 4.5 m from Plinth

For 11 cm thick wall

Upto 4.5 m above First Floor level

Plastering with C.M 1:3 for 12mm thick including curing etc. complete

Special celling plastering 10mm thick with C.M. 1:3 for RCC slabs and beams, columns, roof slabs and sun shade

Supplying and fixing of PVC Doors of shutter panels dimension 20mm x 200mm thick, shutter frame dimension 24mm x 57mm and outer frame dimension 40mm x 48mm and wall thickness of 1.5mm (+ 5%) make Jain profile with reinforcement of wood. Outer frame and doors are connected by standard fittings of 3" stainless steel hinges 3 nos with 4" plastic handle 2 nos and 8" aldrop 2 nos and with required screws etc complete.

Flooring 100mm thick base concrete in C.M. 1:4:10 using 40mm B.G. jelly etc. complete

Paving Hydraulic Pressed Cement Double Charged Vitrified Tiles of size 800 x 800 x 10mm finished thickness with small Verona or Indian Marble Chips (other than Salem Magnasite) with CM 1:3, 20mm thick and painted with same colour Cement including polishing with power polisher to a high degree of polish so as to be perfectly smooth and glossy with GREY colour

Supplying and fixing in position Cement based hydruali-cally pressed Anti-Skid tiles (pattern design) 20 mmthick in cement mortar 1:3 , 20 mm thick & pointed with same colour of cement etc.,complete.

Dadooing walls with glazed tiles of sizes 15cmx15cmx6mm thick laid in CM 1;2, 10mm thick and pointing with white cement using 0.4 Kg/m2 including finishing the joint and pointing flush with tile surface, etc., complete

Main room

Dadooing walls with glazed tiles of sizes 15cmx15cmx6mm thick laid in CM 1;2, 10mm thick and pointing with white cement using 0.4 Kg/m2 including finishing the joint and pointing flush with tile surface, etc., complete.

Toilet

Terrace flooring with two course of pressed tiles 15x15x12 cm using cement mortor 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortor

Weathering course: Concrete with broken brick jelly 20mm guage in pure slacked lime over RCC roof slab in proportion of 32:12 (no sand to be used) well beaten with wooden beaters to be required depth of 80mm thick and giving rerquired slope and thickness to roof as required etc. complete.

Supplying and erecting rolling shutters 76mm, 18 guage of galvanized steel sheet with push and pull type or self coiling type operated by pulling hook with top cover including locking arrangements and fixed in position inside or outside etc. complete and painting with priming coat of red oxide without lock (Payment will be made only for actual opening of shutters)

ALUMINIUM OPENABLE TYPE WINDOW SIZE 1.2M X 1.3M Manufacturing, supplying and fixing in position Anodised Alu. Natural colour mat finish with openable type window with extruded Alu. Sections with two panels of size (Frame - 38 x 33 x21 x 2.4mm @ 0.615 Kg/m, Shutter: Bottom, Top - 38.5 x 33 x 24.5 x 3 & 4mm @ 0.706 Kg/m, Interlocking vertical - 59 x 33 x 25 x 2.5mm @ 1.135 Kg/m) with necessary accessaries such as rubber beadings best quality of lock handle hinges, stays and fixing 4 mm thick plain /frosted /pin headed glass including cost of all materials labour for electrical consumption required for drilling holes in RCC columns, beams, masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing as directed by the Board officers.The Al.Surfaces is to be anodised with matt finish usder electrically condition in accordance with ISI 1868/1962 specification for an average anodic film thick of not less than 15 microns. (All materials should be got approved by the Site Engineer before fixing in position)

ALUMINIUM DOOR SINGLE LEAF SIZE 2.1M X 1.0M 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.

LOUVERED VENTILATOR Supplying and fixing in position aluminium anodised colour matt finish Louvered Ventilator. The outer frame will be 62x38x2mm @ 1.17 kg/m and the louvers with moving arrangements will be made with Alu. Channel of size 60x30x4mm @ 1.27 kg/m with necessary glass pans for louvers 4mm thick Al. Clips, including all materials, labour & power consumption charges required for fabrication if necessary chipping dismantling making holes in RCC columns, beams or masonry wherever necessary with power drill to the extent required and make good to the original conditions after fixing etc., complete. The Aluminium surface is to be anodised with matt finish under electrically controlled condition in accordance with ISI specification 1868/1962 of anodic film thickness of not less than 15 microns (fifteen) for all sections. All the materials should be got approved by the Site Engineer before fixing in position as directed.

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

Colour washing two coats over one coat of white washing

White washing three coats (Ceiling)

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: Rolling Shutter

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

Disposal of surplus earth

SANITARY ARRANGEMENTS

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

Providing and fixing 100 mm dia CI soil pipe

100mm dia CI soil pipe bend without door arrangements

Providing and fixing 50 mm dia CI soil pipe bend without door arrangement for bathroom

Providing and fixing 50 mm dia CI soil pipe for bathroom

Providing and fixing 15 x 10 cm SW gully trap with CI gratings in BJ concrete in CM 1:4:10 with silt pit diaphragm arrangements etc., complete.

Supplying, laying , jointing and testing 100mm dia SW pipe including earthwork excavation for trenches 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 depositing the earth on banks with initial lead of 10m , lowering the pipes into the trenches, aligning, refilling the trenches with excavated earth in layers of not more than 23 cm thick watering, ramming to consolidation and disposal of surplus earth, etc. complete at an average depth of 2.0m.

Construction of inspection chambers of following sizes with earth work excavation for foundation, 23cm thick concrete bed using 40mm brick jelly concrete in C.M. 1:4:10 for foundation, brick work in C.M. 1:6 for chamber, plastering with C.M. 1:3,12mm thick, benching, channelling, supplying and fixing 45x45cm medium weight FRC cover and frame, etc., complete for a. 60cm x 60cm x 75cm

WATER SUPPLY ARRANGEMENTS

Supplying and fixing 55cmx40cm laboratory wash basin white glazed with lead and brass connection CP pillar tap, lead waste pipe, C.P plug with single chain, etc., complete.

Supplying and fixing best mirror of size 60cmx45cm of 6mm thick with plywood back including necessary fittings, etc., complete

Supplying and fixing C.P towel rails 45cmx 20mm

Supplying GI pipes and specials of size 25 mm dia including cutting, threading and jointing with necessary specials including carting the materials, fixing to wall with necessary clamps and screws, making holes in roof, repacking the same with necessary brickwork and plastering wherever necessary with scaffolding etc., complete

Supplying and fixing 25 mm GI Gate Valve

Supplying and fixing 20mm C.P Screw down Tap

Supply and delivery of domestic pumpset (centrifugal monobloc pumpset of capacity 100lpm and 20m head with ISI mark as per IS 9079/1989-1HP) including necessary electrical works etc., complete.

Supply and delivery and fixing of HDPE tank 1000 litres capacity as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges as directed at site etc.,

Providing and fixing 160 mm dia PVC Rainwater downfall pipe from roof to the RWH chamber for collecting the water (2 m horizontal distance from RWH pit)

Providing and fixing 75mm dia Nahani trap (floor trap) with brass gratings

Providing 75 mm dia PVC pipe from Nahani floor trap to the RWH chamber for collecting the rain water and tap water.

Bill No.5. UG SUMP

Earth work excavation in all kinds of soils except hard rock requiring blasting inclusing of shoring strutting and bailing out water whereever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated depositing surplus earth within in compound in places as shown by the departmental officers clearing and levelling the site with initial lead of 10mts. and lift of 2m etc. complete.

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

Cement Concrete 1:3:6 using 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15 cm thick, including ramming, curing etc.

From 1.5 m to 4.5 m below GL

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

Providing and laying in position machine batched, machine mixed and machine vibrated design mix. sulphate resistant cement concrete of M30 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 at site

Upto 1.5 m below GL

From 1.5 m to 4.5 m below 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: 10mm - 32 mm dia rod (Fe-500 D Grade with CRS material)

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

Upto 1.5 m below GL

From 1.5 m to 4.5 m below GL

Precast 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.

Providing and fixing FRC cover and frame of size 45 x 45cm including necessary masonry work and plastering, etc., complete

Plastering with cement mortar 1:3 for 20mm thick including curing, etc., complete.

Plastering with cement mortar 1:3 for 12mm thick including curing, etc., complete.

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

Disposal of surplus earth

Supplying and fixing CI steps

Supplying GI pipes and specials of size 25mm dia including cutting, threading and jointing with necessary specials including carting the materials, fixing to wall with necessary clamps and screws, making holes in roof, repacking the same with necessary brickwork and plastering wherever necessary with scaffolding etc., complete

Supplying and fixing G.M. foot valve of size 25 mm dia

Bill No.6. RAIN WATER HARVESTING STRUCTURE

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

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.

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

From 1.5 m to 4.5 m below GL

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

Upto 1.5 m below GL

From 1.5 m to 4.5 m below GL

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

Disposal of surplus earth

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

PVC slotted pipe, 160 mm dia

PVC end cap 160 mm dia

PERFORATED R.C.C. SLAB

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)

Bill No.7. DG Room

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 etc. complete.

P.C.C 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

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 and crushed stone sand (M sand) 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 Plinth level

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

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

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

Disposal of surplus earth

Bill No.8. INTER CONNECTION WORK BETWEEN LAST MAINTANENCE HOLE & SCREEN CUM SUCTION WELL

Supply, delivery of CI socket spigot pipes of LA class including rubber gaskets as per the latest revision of IS 1536, laying, jointing and testing CI pipes (LA class) including earth work excavation for trenches in hard stiff clay, black cotton, 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 initial lift of 2m, lowering the pipes in to the trenches, aligning, making rubber joints, testing CI pipes, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth including timbering the trenches for the depths of 2.5m and above, pumping out sub soil water etc., complete. (For Gravity Sewers)

200 mm dia @ an ave.depth 2.5 m

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 for End concrete. 1.5m to 4.5m below GL

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

Bill No.9. Compound wall

Clearing heavy jungle

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).

Upto 2.0 m below GL

Supplying and filling M-sand for foundation 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

Upto 1.5 m below GL

From 1.5 m to 4.5 m below GL

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

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 below GL

Upto 1.5 m above 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 8 mm dia (Fe-500 D Grade with CRS material)

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.

Upto 1.5 m above GL

From 1.5 m to 4.5 m above GL

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

Cement concrete 1:3:6 using Crushed stone sand (M-sand) and 12-20mm 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

From 1.5 m to 4.5 m above GL

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

Colour washing two coats over one coat of white washing

Supplying and fixing 0.43 cu.m. of broken glass pieces on the coping of the compound wall with C.M. 1:3, 20mm thick including curing, etc., complete as directed

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

Disposal of surplus earth

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.

Painting with two coats of ready mixed plastic emulsion paint first class quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt, etc., complete and including necessaary plaster of paris, putty, etc., wherever required.

Providing and fixing gardening items on site as directed.

Spider Lilly

Providing and fixing planting plants and shrubs on compound wall as directed

Bill No.10. Odour Control

Supply and delivery of odor control equipment with required Air flow suction capacity from sewage pumping station. Equipment should be capable to remove odor from sewer exhaust by using physical adsorption and chemical conversion. Adsorption uses activated carbon to act as the media.Equipments capable to remove 99.9%of all incoming contaminates.Odor control unit shall be very high efficient and capable to regenerate of carbon. Technical specification need to approved concern departmental engineer in charge.

Odor control unit inclues all basic and required components i.e; platform for instalation, Damper, Inlet, Drainage point, View Panel, Control panel with all electric accessoiries,media fillinf port, Pre filter, Regeration Port, Outlet, Adsorption Column. All components satisfied the required design parameter and Material of construction is MS with epoxy lining. Power supply three pahse. Noise level should be as per IS.

Equipments rate Inclusive of transortaion, loading, unloadin, freight, all taxes, packing, installation on site, with satisfactory competion f testing and commisioning.

Air flow suctioncapacity : 1000 CFM / 1700 CMH

Bill No.11. Electrical works

Supply, delivery, erection, testing and commissioning of non-clog submersible sewage pumpset with following duty point, driven by 3 Ph, 415 V, AC, 50 Hz, Electrical Motor with suitable weather proof cable (Copper ) of total length of 20 m, control panel, Pedestal Coupling, required length of guide wire / guide pipe, M.S.(GLVD) lifting chain, necessary level controlling probes with sufficient length of armoured copper LTUG cable to connect the probe from the junction box to the control panel, fasteners including laying of pump cable under ground with suitable conduit and clamping on walls in trays and incidental civil works etc.complete.

Sew. Pump - 1200 lpm against a total head of 14 m

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

Sew. Pump - 1 kVAR

Supplying and fixing of 63 Amps Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete.

Supplying and fixing of 63 Amps Triple Pole SFU with HRC fuses on suitable angle iron frame with earth connection only.

Capacity of M.V. Panel - 63 Amps

63 A FP(SN) MCCB 25 kA (for EB) - 1 No

32 A TP MCCB 25 kA for Sew. Pump - 2 Nos

16A TPMCCB25kA (forSew. Pumpcap.)-2Nos

Supplying and clamping of variuos sizes of PVC insulated PVC sheathed armoured aluminium LT UG cable by MS clamps on wall or in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed.

From 63 Fuse Carriers to 63 Amps SFU & from there to 63 Amps MCCB Switch of MV panel (Wall)

size 3.5C, 25 Sqmm

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

size 4C, 6 Sqmm

From 16 A MCCB of MV Panel to Sew. Pump Capacitors (Wall)

size 3C, 6 Sqmm

From 32A MCB of MV Panel to LDB and PLC Panel (Wall) size 2 core 4 sq.mm

From control Panel of Pump to Local P.B. Station and for PLC signal cables size 3 core 2.5 sq.mm copper (Under ground)

Supplying and fixing of cable gland and termination with Al. cable lugsfor the following sizes of PVC insulated PVC sheathed armoured alumunium LT UG cable and with earth connection.

size 3.5C, 25 Sqmm (EB)

size 4C, 6 Sqmm (DG)

Size 4C, 6 sq.mm (Sew. Pump)

size 3C, 6 Sqmm (Sew. Pump capacitor)

Size 2 core 4 sq.mm (LDB &PLC)

size 3 core 2.5 sq.mm copper

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

For Sew. Pump

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

Supply, delivery and erection of Single Phase 6 way 16 Amps, 10kA LDB with the following: 1 No. of 16A, DP RCCB 4 Nos of 6A, SP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

Run of 2 of 2.5 sq mm PVC unsheathed aluminium single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

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

Light points

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

Lighting Fixtures

Supplying and fixing of box type 4’ 20W single LED fitting complete with TW round block and tube on ceiling or wall with connection.

Supplying and fixing of 18 Watt LED lamp with round type LED Troffer recessed mounted fitting complete.

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

a)Supply and erection of 1 No 3" dia 2 m long tubular Wall Mounted post with complete 120W LED lamp with necessary fitting and other accessories etc.

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

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

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

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

First Aid box ( medium)

Fire bucket - 3 Nos with MS stand

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

Fire safety rules chart

Shock treatment chart

"Caution / Danger" Board

Supply and delivery of the following tools:

Electrical tester

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

Earthing as per ISI specifications with necessary masonary work

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

25 x 6 mm GI Flat

40 x 6 mm GI Flat

GENERATORS WITH STANDARD PANEL (20KVA)

Operation and maintenance of the installation: Operation and maintenanceof the plant with all auxiliary equipment for a period of 120 days after satisfactory supply, erection , commissioning and operating the entire plant for 30 days, free of cost by the contractor before handing over the plant to the Board.

Bill No.12. Sewer Pumping main

Hire charges for JCB breaker for cutting Aspaltic BT road

Supplying, delivery, conveying, laying and jointing of CI socket spigot pipes (A class) as per IS 1536-2001 including rubber gaskets, earth work excavation for trenches in hard stiff clay,black cotton, hard red earth, shales, murrum gravel, stoney earth and earth mixed with small size boulders depositing the earth on banks with initial lead of 10m and initial lift of 2m, lowering in to the trenches, aligning including refilling the trenches with excavated earth, watering, ramming and disposal of surplus earth etc; complete at 1.50m depth

200mm dia (Day work)

200mm dia (Night work)

200mm dia CI 90 deg D/S bend

200mm dia CI 11.25 deg D/S bend

Supplying, delivery, conveying and fixing the CI sluice valves as per IS 14846/2000 PN 1 with ISI marking, loading,unloading, Transportation charges and stacking etc complete as per specifications.

200mm dia Sluice valve

Supply, delivery, conveying and fixing following cast iron specials as mentioned below conforming to IS: 1538:1993 including loading, unloading and stacking at the site etc as directed by the engineer at site, and including earthwork excavation, refilling with excavated soil, watering and ramming to consolidation and disposal of surplus earth etc complete.

CI Specials for Sluice Valve

200mm F/Spi Tail piece

200mm F/Soc Tail piece

CI Collars

Air valve

200mmx 80 D/STEE BRANCH FLANGED

Making flange joints with rubber insertion to with IS638(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.

Providing thrust blocks with Plain Cement Concrete in 1:3:6 with 40mm HBG for the CI pumping main including the cost of shuttering, compaction, curing etc. complete.

200mm dia CI 90 deg D/S bend

200mm dia CI 11.25 deg D/S bend

Cutting CI pipes 200 mm dia

Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water(including cost of water @ Rs.73/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 for the following diametres of pipes.

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites.

Hire charges for diesel pumpset for 5 HP with fuel and crew charges including transportation

Shifting of House Sewer Service Connection

Supplying, laying jointing and testing UPVC pipe including earthwork excavation for trenches in hard stiff clay, stiff black cotton, 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. lowering the pipes into the trenches, aligning, refilling the trenches with excavated earth in layers of not more than 23cm thick watering, ramming to consolidation and disposal of surplus earth etc., complete

Shifting of House Water Service Connection

Supplying and laying of MDPE (PE80) Blue pipe (IS:4427) with necessary specials including earth work excavation laying jointing testing, refilling the trenches and disposal of surplus earth etc.complete. (20mm OD)

cement concrete 1:2:4 using Crushed stone sand (M sand) and 12 to 20mm gauge hard broken stone jelly for plain concrete work including laying compacting curing, etc., complete.(For SWD)

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/ 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 (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive 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 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. 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 from 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.

Construction of 80mm Double Air Valve chamber for 100mm to 350mm dia.pipeline including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.2 x 0.9 x 1.8 m

Sub Total (excluding GST)

SRI MEENAKSHI AND CO (BID ID -1104965)