CNT/WSS/CMCDM/3513/2022-23

Amount

Bill No:1 PIPELINE WORKS

Bill No:1.1 PROVIDING DISTRIBUTION MAIN FOR MGR NAGAR , ZONE-7

Supplying, delivery at site and laying 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 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.conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc . complete for the pipes of following diameters in Asphaltic concrete road @ 1.5m depth .

Commissioning the already laid pipes & specials including cleaning, testing, dewatering attending leaks if any occurred during commissioning.

Supplying, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523 including loading,unloading and stacking at the site etc as directed by the engineer at site, including earthwork excavation etc complete.

200x200mm A/Soc tee

150x100mm A/Soc tee

100x100mm A/Soc tee

200x150mm D/Soc taper

150x100mm D/Soc taper

100mm 90 deg D/Soc bend

100mm 45 deg D/Soc bend

200mm collar

150mm collar

100mm collar

Supplying , delivery at site and fixing the CI sluice valves (PN 1.0) including DI tail pieces of following sizes confirming to IS: 14846/2000 including socket and flanged tail pieces,surface boxes etc., loading,unloading, Transportation charges and stacking etc complete as per specifications.

Supplying, delivery at site and fixing the following sizes of CI air valves including loading,unloading and stacking at site etc as directed by the engineer at site etc complete as per specifications.

150x80 mm DI S/S/F tee

80mm air valve

80mm S.V for fixing A.V

Cutting of DI Pipes true to axis and finishing the ends complete .

Cutting of Road surface

Non-Bus Route

Construction of Sluice Valve Chamber of following sizes in first class brick work in CM 1:4 proportion with 20 mm thick outside plastering and 12 mm 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 and providing and fixing L.S. cover and frame of size 60 x 60cm etc.

1.2mx1.35mx1.55 m size chamber for upto 100mm to 250mm Dia Sluice Valves

Bill No:1.1.1 Construction of Air valve Chamber for MGR Nagar Zone-7 (Sl.No.12 to 25)

Construction of Air valve Chamber in first class brick work in CM 1:4 proportion with 20mm thick outside plastering and 12 mm 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. complete as per specifications 1.2mx1.35mx1.35m size chamber for 80mm dia Air valve - 1no.

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 SS20B 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 15cm thick including ramming curing, etc., complete

Stock Brick work in cement mortar 1:4 using second class bricks including curing etc complete.

For over 23cm thick wall

For 23cm thick wall

RCC work with 1:1.5:3 using 20mm guage H.B.Stone jelly for RCC works excluding cost of steel reinforcement, centering, 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, bending, cranking and tying in position with binding wire assembly etc., complete

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

Supplying and fixing CI steps etc complete.

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

Cement concrete 1:2:4 using 12 to 20mm gauge hard broken stone jelly for plain cement concrete work including laying, compacting curing etc., complete.

Disposal of surplus earth

Refilling with excavated earth

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

Making flange joints including jointing materials I.e. nuts,bolts,rubber gaskets etc. complete.

80mm dia

Supplying Rubber gaskets and making rubber joints

Testing of DI pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete for following diameters 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 site.

Making bore and tapping in the DI pipe line,supplying and fixing of specials consisting of Polyproplene compression fitting adopter with metal insert (male threaded), Polyproplene compression fitting 90 deg elbow, ball valve(UPVC) with compression joint at one end and female threaded at other end and suitable enclosure (HDPE) with top side openable for housing ball valve and testing house service connections including cost of water, etc complete for following sizes.

20mm dia O.D

Supplying and laying of MDPE (PE80) Blue pipe (IS:4427/2007) with necessary specials including earth work excavation laying, jointing, testing and refilling the trenches including disposal of earth etc.complete.

20mm dia O.D

Provision for commissioning works - Attending leaks if any occurred during commissioning.

Cutting of Road surface

Non-Bus Route

Concrete road

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 site.

Supplying, delivery at site and laying 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 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.conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc . complete for the pipes of following diameters in Asphaltic concrete road @ 1.5m depth.

Cutting of DI Pipes true to axis and finishing the ends complete .

Supplying Rubber gaskets and making rubber joints

Supplying, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523 including loading,unloading and stacking at the site etc as directed by the engineer at site, including earthwork excavation etc complete.

200mm collar

150mm collar

100mm collar

100mm cap

150mm cap

200mm cap

Trial Pits for Identifying the already laid pipes including earth work excavation in all types of soil and cutting of following road surfaces for pending Gap Closing etc.,

Asphaltic Concrete - Non Bus route

Crossing the existing storm water drain

Bill No:1.2 PROVIDING FEEDER MAIN FROM GNT ROAD TO THE PROPOSED UGT AT MGR NAGAR ZONE-7

Supplying, delivery at site and laying the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K9 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including 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.conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc . complete for the pipes of following diameters in Asphaltic concrete road @ 1.5m depth .

Commissioning the already laid pipes & specials including cleaning, testing, dewatering attending leaks if any occurred during commissioning.

Supplying, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523 including loading,unloading and stacking at the site etc as directed by the engineer at site, including earthwork excavation etc complete.

150mm dia D/S DI 90 deg bend

150mm dia D.I collar

Supplying , delivery at site and fixing the CI sluice valves (PN 1.0) including DI tail pieces of following sizes confirming to IS: 14846/2000 including socket and flanged tail pieces,surface boxes etc., loading,unloading, Transportation charges and stacking etc complete as per specifications.

Supplying and delivery at site the following sizes of CI air valves and specials including loading,unloading and stacking at site etc as directed by the engineer at site etc complete as per specifications.

150x80 mm DI S/S/F tee

80mm air valve

80mm dia S.V for fixing Air valve

Supplying, delivery at site and fixing the following sizes of DI flanged joint specials as mentioned below confirming to IS: 9523 including loading,unloading and stacking at the site etc as directed by the engineer at site, including earthwork excavation etc complete. for inlet connection at UGT

150 mm DI Fl/ Soc tail piece

150 mm DI D/F 90 deg duckfoot bend

150 mm dia.d/fla.pipe 2m length

150 mm DI D/F 90 deg bend

150 mm dia.d/fla.pipe 0.5m length

150mm dia D/fla DI bell mouth

Making rubber gasket joints including cost of jointing materials

150mm dia

Making flange joints including cost of jointing materials i.e. nuts,bolts,rubber gaskets etc. complete.

80mm dia

150mm dia

Cutting of DI Pipes true to axis and finishing the ends complete .

150mm dia DI pipe

Testing of DI pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete for the following diameters of pipes.

150mm dia DI pipe

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 site.

Cutting asphaltic road

Non bus route

Construction of Thrust block of standard size with PCC 1:3:6 using 40 mm HBJ including fixing of M.S rod for anchorage as directed during excution with necessary earth-work excavation, centering, curing etc complete for various bends Tees as mentioned below

150mm dia D/S DI 90 Deg bend

150mm dia D/S DI 45 Deg bend

Construction of Sluice Valve Chamber of following sizes in first class brick work in CM 1:4 proportion with 20 mm thick outside plastering and 12 mm 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 and providing and fixing L.S. cover and frame of size 60 x 60cm etc.

1.2mx1.35mx1.55 m size chamber for 100mm to 250mm dia valve chamber

Bill No:1.2.1 Construction of Air valve Chamber for MGR Nagar Zone-7 (Sl.No.51 to 64)

Construction of Air valve Chamber in first class brick work in CM 1:4 proportion with 20mm thick outside plastering and 12 mm 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. complete as per specifications 1.2mx1.35mx1.35m size chamber for 80mm dia Air valve - 1 no.

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 SS20B 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 15cm thick including ramming curing, etc., complete

Stock Brick work in cement mortar 1:4 using second class bricks including curing etc complete.

For over 23cm thick wall

For 23cm thick wall

RCC work with 1:1.5:3 using 20mm guage H.B.Stone jelly for RCC works excluding cost of steel reinforcement, centering, 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, bending, cranking and tying in position with binding wire assembly etc., complete

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

Supplying and fixing CI steps etc complete.

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

Cement concrete 1:2:4 using 12 to 20mm gauge hard broken stone jelly for plain cement concrete work including laying, compacting curing etc., complete.

Disposal of surplus earth

Refilling with excavated earth

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

Bill No:1.2.2 Reconstruction of Existing valve Chamber at GNT Road (2mx2mx2m) (Sl.No.66 to 72)

ReConstruction of Existing valve Chamber at GNT road for interconnection work in first class brick work in CM 1:4 proportion with 20mm thick outside plastering and 12 mm thick inside plastering in CM 1:3 proportion, including cost of CI steps, etc. complete as per specifications 2MX2MX2M size chamber for 300 mm dia Air valve - 1no.

Clearing the site and removing the debris

Stock Brick work in cement mortar 1:4 using second class bricks including curing etc complete.

For 23cm thick wall

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

Supplying and fabrication 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 (Fe-500 D Grade with CRS material)

Cement concrete work 1:2:4 using 20mm guage hard broken stone jelly for reinforced concrete works excluding centering, shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing, etc., complete

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

Supplying ang fixing of Electromagnetic flow meter of following size

100mm dia

Interconnection work to the existing 300mm dia air valve in the 1200mm dia MS transmission main at the GNT road including loading. unloading and stacking at the site as directed by the Engineer at site lowering, aligning in position , fixing and jointing with existing 300mm dia Air valve including earth work excavation , refilling with excavated soil and ramming to consolidation and disposal of surplus earth etc complete

Supply and delivery at site the following pipes at site

150 mm dia.d/fla.pipe 0.5m length

150 mm dia.d/fla.pipe 1.0m length

150 mm dia.d/fla.pipe 1.5m length

Supply and delivery at site the following specials at site

150 mm DI D/F 90 Deg duckfoot bend

150 mm DI D/F 90 Deg bend

300x150 mm DI A/F tee

300mm dia CI Sluice Valve

150mm dia CI Sluice Valve

300mm dia CI Air Valve

150 mm DI Fl/ Spi tail piece

Bill No:1.3 PIPES & SPECIALS FOR PUMPS AT MGR NAGAR- ZONE-7

Supplying, laying of D/F DI pipes of classification K9 conforming to IS:8329 and Supply, delivery, conveying and fixing following sizes of DI specials of flange joint confirming to IS: 9523 including loading, unloading and stacking at the site etc complete.

150x125 mm DI D/F eccentric taper

150 mm DI D/F 90 Deg bend

150 mm DI Bell mouth

150 mm DI D/F pipe 5.5 m long

150 mm DI D/F pipe 3.0 m long

100x80 mm DI D/F concentric taper

100mm DI Dismantling joint

100x150 mm DI A/F tee

150 mm DI D/F 90 Deg duckfoot bend

150 mm DI blank flange

150 mm DI D/F pipe 0.50 m long

150 mm DI D/F pipe 1.5 m long

Supply, delivery, lowering and fixing sluice valves (PN 1.0) with tail pieces confirming to IS: 14846/2000 loading, unloading, transportation charges and stacking etc complete as per specifications for following size.

100 mm CI Sluice valve

150 mm CI Sluice valve

Supply, delivery, lowering and fixing the following CI Non return valves conforming to IS 5312/PART-1 and loading,unloading and stacking at site etc as directed for the following size.

100 mm CI Non return valve

Making flange joints with nuts, bolts, rubber gaskets etc. complete.

Construction of thrust blocks

150 mm DI D/S 90 Deg bend

Bill No:1.4 PROVIDING INLET & OUTLET ARRANGMENTS FOR OHT AT MGR NAGAR ZONE-7

Supplying, laying of D/F DI pipes of classification K9 conforming to IS:8329 and Supply, delivery, conveying and fixing following sizes of DI specials of flange joint confirming to IS: 9523 including loading, unloading and stacking at the site etc complete.

Inlet pipe

150 mm D.I D/F Pipe 2.5 m long

150 mm D.I D/F Pipe 2 m long

150 mm D.I D/F Pipe 1 m long

150 mm D.I D/F Pipe 0.5 m long

150 mm DI D/F 90 Deg duckfoot bend

150 mm DI D/F 90 Deg bend

150 mm DI bell mouth

Outlet pipe

200 mm D.I D/F Pipe 2.5 m long

200 mm D.I D/F Pipe 2 m long

200 mm D.I D/F Pipe 0.5 m long

200 mm DI D/F 90 deg duckfoot bend

200 mm DI Fl/ Spi tail piece

200x150 mm DI D/F concentric taper

Scour pipe

150 mm D.I D/F Pipe 2.5 m long

150 mm D.I D/F Pipe 2 m long

150 mm D.I D/F Pipe 0.5 m long

150 mm DI D/F 90 deg duckfoot bend

150 mm DI Fl/ Spi tail piece

Over Flow pipe

150 mm D.I D/F Pipe 2.5 m long

150 mm D.I D/F Pipe 1.5 m long

150 mm D.I D/F Pipe 0.5 m long

150 mm DI D/F 90 deg duckfoot bend

150 mm DI Fl/ Spi tail piece

150 mm DI D/F 90 Deg bend

Supply, delivery, lowering and fixing sluice valves (PN 1.0) of following sizes confirming to IS: 14846-2000 including tail piece, loading, unloading, transportation and stacking etc complete as directed at site.

150 mm CI Sluice valve

Making flange joints with nuts, bolts, rubber gaskets etc. complete

Bill No:2 CIVIL WORKS

Bill No:2.1 CONSTRUCTION OF UNIFIED STRUCTURE COMPRISING OF 1LL UGT & 2LL OHT & PH FOR MGR NAGAR ZONE-7

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting ( For plain surface)

At 19.00m height

At 20.00m height

At 21.00m height

Strutting to centering of reinforced cement concrete slabs or plane surface upto 3m height - for bottom slab concreting of OHT - extra for UGT 0 - 3m

Providing form work with centering for soffits of Reinforced Cement Concrete slabs or plain surfaces including strutting (For Curved Surface)

At 19.00m height

At 20.00m height

At 21.00m 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, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

13.5m - 18m above G.L.

18m -22.5m above G.L.

Providing and laying in position machine batched, machine mixed and machine vibrated design mix 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, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

1.50m below GL - UGT screeding

13.5m - 18m above G.L.

18m -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 (Fe-500 D Grade with CRS material)

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

Colour washing two coats over one coat of white washing.

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.

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

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

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

Construction Joints of concrete - Construction Joints of PVC Water Bar 150mm wide with single bulb

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

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 UGT by retaining water for 48 hours inside the UGT including cost of water, pumping water into the UGT and bailing out of water(after testing) with necessary pumping equipments including attending the cracks if any occurred during the test.

Testing of the OHT by retaining water for 48 hours inside 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 cracks if any occurred during the test.

Supplying and fixing Electronic water level indicator for UGT & OHT

Bill No:2.1.1 Providing Lightning arrestor (Sl.No.103 to 103.04)

Lightning Conductor - 1 no.

Supply , delivery and fixing of Lightning Conductor complete set with 1 m copper tube, 5 spike, base & ball etc

Supply and laying of earthing conductor from lightning conductor set to earthpit including scoffolding arrangements 40 x 6 mm GI flat

Supplying and laying of Busbar insulator support

Earthing as per ISI specifications with necessary masonry work

Supply, cutting to size and fixing Neoprene rubber pad of 25mm thickness

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

Stock brick work with II class brick in cement mortar 1:3 for 23 cm thick wall including curing etc. complete.

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

Stock brick work in cement mortar 1:3 using second class bricks including curring etc. complete for over 23 cm thick wall.

Laying C.C. 1:2:4 for RCC sunshade work using 20mm BG jelly 100mm thick at wall end and 80mm thick at free end projecting 900mm from the wall face moulded along with RC lintels and tiled 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 erecting rolling shutters 76mm, 18 guage of galvanized steel sheet with push and pull tupe or self coiling type operated by operated by pulling hook with top cover including lock arrangements and fixing in position inside or out side etc. complete and painting with priming coat of red oxide with out lock

Manufacturing, supplying and fixing in position anodised aluminium natural colour mat finish with openable type window with extruded Alu. sections with two panels of the following sizes with necessary accessories such as rubber beadings best quality of lock handle hinges, stays and fixing 4mm 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 under electrically condition in accordance with ISI 1868 / 1962 specification for an average anodic film thick of not less than 15 microns.

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 following sizes for frame and shutter 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.

Supplying and fixing in position of aluminium anozied colour matt finish louvered ventilators. The outer frame will be 62x38x2mm @ 1.17kg /m and the louvers with moving arrangements will be made with Alu. channel of size 60x30x4 mm @ 1.27kg /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 necessary holes in RCC columns, beams, masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc. complete. The Al. surfaces is to be anodised with matt finish under electrically controlled condition in accordance with ISI 1868 / 1962 of Anodic film thickness of not less than 15 microns (fifteen) for all sections. All 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 using 10mm square rod etc.complete as directed.

Painting two coats with superior quality of ready mixed paints Rolling shutter

GI Hot dip/ Powder coated 16 SWG Cable tray with 150mm width and 50mm height

Bill No:2.1.2 Construction of Toilet Block 1.2mx1.2m at MGR nagar - 1no. (Sl.No.118 to 142)

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

Supplying and filling with sand for foundation

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

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

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

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

Flooring with 100 mm thick base cement concrete 1:4:10 using 40 mm gauge brick jelly including laying, ramming, curing etc. complete.

Painting two coats with approved cement paint over cement plastered wall surface, ceiling, including, cleaning preparing the surface and curing etc. complete.

Roofing with asbestos cement corrugated sheets 7 mm thick including fixing with J Bolts and Nuts with bituminous washers etc. complete.

Water Supply and Sanitary arrangements

Supplying and fixing 500 lits sintex tank with pipe connection,domestic pumpset assembly including jet pump, pressure guage and control valve and its erection etc. complete

Supplying and fixing 55cm x 40cm colour glazed wash basin with lead and brass connections, C.P. Pillar tap and other fittings 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 45cmx20mm

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 CI Y jn. with door arrangements including necessary clamp etc., complete.

Providing and fixing 100 mm dia AC soil or vent pipe

Providing and fixing 100mm dia AC Vent Cowl (slotted type)

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

Providing and fixing 50 mm dia CI soil or vent 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 100 mm stone ware pipe including earth work excavation at 1 m deep.

Supply and fixing of PVC doors with providing door closers, towel hooks of size 0.75 x 2.0m with attending necessary work such as brick work, plastering and providing cement concrete etc complete as directed at site.

Ventilators - Supplying and fixing sash centres 2 Nos. of 50x20x6 mm size with screws 1 No. of 10 cm cleat jappened hooks and 6 to 10mm window crds etc. complete for glazed swing ventilator.

Construction of inspection chambers of 60x60x60 cm with earth work excavation for foundation with 23 cm thick brick jelly cement concrete bed in CM 1:4:10 using 40 mm Brick jelly for foundation, brick work in CM 1:6 for chambers,plastering with cm 1:3 12

Bill No:2.1.3 Providing Rain water harvesting structure - 1no. (Sl.No.144 to 155.01)

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

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 complete for open cut excavation

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

From 1.5 m to 4.5 m below GL

Stock brick work with II class bricks in C.M. 1:4 (Crushed stone sand (M-sand)) for 23 cm thick 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 foundation and basement .

Disposal of surplus earth

Supplying and filling river sand for RWH structure

Supplying and filling hard broken stones 20 mm BG for RWH structure.

Supplying and filling hard broken stones 40 mm BG for RWH structure.

Supplying and fixing PVC slotted pipe, 160 mm dia

Supplying and fixing PVC end cap 160 mm dia

PERFORATED R.C.C. SLAB

Precast slab in Cement Concrete 1:2:4 (River sand) 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.

Supplying and filling good earth for filling the site including watering, consolidating, ramming etc complete.

Supply, delivery and erection of stainless steel hand rails of 40mm dia, 32mm dia verticals and two rows of 16mm dia cross pipe of SS grade 304

Providing independent scaffolding (cuplock System with MS. Tubular Pipes made of 40NB B class conforming to IS: 1161-1239 with pair of cups provided at 500mm c/c with forged end blades welded at both ends of the tubular pipes to make the structure firmer by adding cross braces and rakers if necessary etc., complete

Food grade epoxy paint coating for concrete surface of water retaining structures at all locations and heights: Surface grinding or cleaning and shall be externally lined with Food grade liquid epoxy interpenetrating polymer type protective coating of one layer of primer minimum DFT 50-60 microns with mechanical spraying and top coat of Food grade epoxy minimum DFT 406 microns as per Annex B, confirming to clause - 1.2 of IS 3589:2001, as per manufacturer specification, including cost of supply of all materials, mixing, complete with allied works.

Epoxy paint coating for beams, columns and wall (exposed to sunlight) concrete surfaces at all locations and heights: Surface grinding or cleaning and shall be externally lined with liquid epoxy interpenetrating polymer type protective coating of one layer of primer minimum DFT 50-60 microns with mechanical spraying and one coat of epoxy MIO under coat minimum DFT 100-110 microns with mechanical spraying, one coat of epoxy TIO2 (top coat) DFT 100-110 microns with mechanical spraying. Aliphatic polyurethane coat DFT 50-55 microns with mechanical spraying as per manufacturer specification, including cost of supply of all materials, mixing, complete with allied works.

Structure Repair - Additional work

Grouting for 1LL UGT

Grouting for 2LL OHT

Bill No:2.2 CONSTRUCTION OF COMPOUND WALL (LENGTH 120M) AT MGR NAGAR ZONE-7

Earth work excavation 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 as per SS 20 B and depositing the earth on banks with initial lead of 10 m etc complete.

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

Cement concrete 1:3:6 (One cement, three sand and six aggregate) using 40 mm 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. complete.

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 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.

1.50m Below and above GL

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

Stock brick work in cement mortor 1:4 using IInd class bricks including curing etc. complete.

For Over 23cm thick wall

Upto Floor Level

For 23cm thick wall

Above GL

Plastering in CM 1:6, 12 mm thick including curing etc complete

Band course work flat 12mm thick and 50mm deep with C.M.1:3 including finishing,etc., complete as directed

Colour washing two coats over one coat of white washing

Supplying and fabricating and erection of iron gate with grill works 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 2x2.50m each is welded as two halves fixing letter ''METROWATER' including one coat of primer with red lead etc.compete as directed.

Supplying and fabricating and fixing wicket gate of size 0.75x2.m with M.S.grill work in 'L' angle of size 40x40x6mm and MS flats including fixing in position with hold fasts etc. with locking arrangements and one coat of priming with red oxide etc.complete as directed.

Painting two coat of superior quality ready mixed paint of chocolate, light green, grey or any other approved colour, over one coat of red oxide etc complete. for new iron work

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.

Cement concrete 1:3:6 using 40mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting, curing, etc., complete. For Compound wall alround at top for coping

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

Refilling with excavated soil (other than sand) etc complete.

Bill No:3 ELECTRICAL & MECHANICAL ITEMS

Bill No:3.1 MECHANICAL & ELECTRICAL WORKS FOR HEAD WORKS AT MGR NAGAR -ZONE 7

Supply, delivery, erection, testing and commissioning of electrically driven, water lubricated horizontal split case water supply pumpset with bronze impellers, other accessories suitable for following duty point, with suction lift of 4.5m, driven by 3Ph, 415 V, AC, 50 Hz, TEFC, squirrel cage induction motor, on a common base plate, with suitable starter, fasteners including incidental civilworks etc. complete.

Main Pump - 540 lpm against a total head of 27 m

Supply, delivery, erection, testing and commissioning of vacuum pump of suitable capacity to prime the above pump, driven by 3 Ph, 415 V, AC, 50 Hz, Electrical Motor along with a common base plate for the pump and motor, coupling pulley, suitable starter, fasteners including incidental civil works and connecting with the suction pipe of the above pump sets including supply of necessary materials and labour etc.complete as instructed at site.

Vacuum Pump - 5 HP

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.

Main Pump - 2 kVAR

Vacuum Pump - 2 kVAR

Supplying and fixing of 63 Amps Triple Pole fuse carrier in Teak wood 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 with earth connection only.

Capacity of M.V. Panel - 63 Amps 63 A FP(SN) MCCB 25 kA (for EB) 32 A FP(SN) MCCB 25 kA (for DG) 20 A TP MCCB 25 kA for Main Pump 16 A TP MCCB 25 kA for Vacuum Pump 16 A TP MCCB 25kA (for Main Pump cap.) 16 A TP MCCB 25kA (for Vacuum Pump cap.) 32 A TP MCB 10kA (for LDB)

Capacity of D.G. Set - 15 kVA

Supplying and clamping of variuos sizes of PVC insulated PVC sheathed armoured aluminium LT UG cable by MS clamps on wall.

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 Control Panel of DG to 32A MCCB of MV Panel (Under ground)

size 4C, 16 Sqmm

From 20 A MCCB of MV Panel to Control Panel of Main Pump (Wall)

size 4C, 10 Sqmm

From Control Panel of Main Pump to motor (Wall)

size 4C, 10 Sqmm

From Starter in MV Panel to Vacuum Pump (Wall)

size 4C, 10 Sqmm

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

size 4C, 10 Sqmm

From 16 A MCCB of MV Panel to Vacuum Pump Capacitor (Wall)

size 4C, 10 Sqmm

From 32A MCB of MV Panel to LDB (Wall) size 4 core 10 sq.mm

From control Panel of Pump to Local P.B. Station size 4 core 10 sq.mm copper (Under ground)

Supplying and fixing of cable gland and termination with Al. cable lugs for 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, 16 Sqmm (DG)

Size 4C, 10 sq.mm (Main Pump)

Size 4C, 10 sq.mm (Vacuum Pump)

Size 4C, 10 Sqmm (Main Pump capacitor)

Size 4C, 10 Sqmm (Vacuum Pump capacitor)

Size 4 core 10 sq.mm (LDB)

Size 4 core 10 sq.mm copper

Supply, delivery and fixing of dust and vermin proof Local Push Button station mounted on angle iron frame at a convenient height for operation near the pumpset 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 Three Phase 6 way 32 Amps, 10kA LDB with the following:

1 No of 40 A FP isolator for incoming supply 3 Nos. of 16A, DP RCCB 3 Nos. of 16A, SP MCB 1 No of 16A, DP MCB 3 Nos of 6A, DP 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 copper 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 copper 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

Fan Points

Wiring with 2.5 sq.mm PVC unsheathed single core copper 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

Supply and installation of LED Lamp & Tube Light Fixtures -18W 4 Feet LED fitting with LED

Supply and installation of LED Outdoor light Fittings (LIGHT EMITTING DIODE) - 48W LED Street Light Fitting with LED

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

Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms.

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

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 with stand

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 MS Flat

40 x 6 mm MS Flat

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.

SS FOUNDATION