Construction and Operation and Maintenance for 5 years of Under Ground Sewerage System to uncovered areas in Zone I Ward No. 20,21, 22, 24 Salem City Municipal Corporation (Package- 1)

Amount

Schedule - A1 - Collection System

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size of boulders as directed by departmental officers. 0 m to 0.50 m depth

200mm,250mm,300mm & 600mm

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in Soft Disintegrated Rock, Laterite, soft rock or kankar,not requiring blasting as directed by departmental officers. 0.50 m to 2.0 m depth

200mm,250mm,300mm & 600mm

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in removing hard rock using controlled blasting method as directed by departmental officers. 2.00 m to 3.00 m depth

200mm,250mm,300mm & 600mm

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in removing hard rock using controlled blasting method as directed by departmental officers. 3.00 m to 4.00 m depth

200mm, 300mm & 600mm

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in removing hard rock using controlled blasting method as directed by departmental officers. 4.00 m to 5.00 m depth

200mm, 300mm & 600mm

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata in removing hard rock using controlled blasting method as directed by departmental officers. 5.00 m to 6.00 m depth

200mm, 300mm & 600mm

Bedding uisng stone dust screened not more than 2 mm clean, uncoated and free from injurious amount of dust, soft particles, organic matter, loam or other deleterious substances, properly compacted in 10 cm thick as per the standard specifications as directed by the Corporation Engineer

Supply,laying, jointing and testing of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B of standard length of 6 m, including all labour charges for Laying and jointing, Testing etc. complete

200 mm Dia - DWC

250 mm Dia - DWC

300 mm Dia - DWC

Supplying and conveying, lowering, laying and testing of following sizes of C.I. SPUN PIPES - LA class AS PER IS 1536/2001 Amendment No.3.July 2008 Pipes to site, for standard length including cost of pipes, testing charges at factory, labour charges for loading, unloading and stacking at site etc. as directed by the Corporation Engineer

200 mm Dia - CI

250 mm Dia - CI

600 mm Dia - CI

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) etc., Complete

200 mm Dia - CI

250 mm Dia - CI

600 mm Dia - CI

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.TWAD SOR Pg.NO:286

Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity) TWAD SOR pg.No: 322

Providing Iron Barricading of size 2.50 m Width and 1.75m height using 40 X 40 X 4 mm angle for outer frame supports , 25 X 25 X 3 mm angle for iner frame support s and 20 gauge thickness MS Sheet for name board (as per drawing)inculding cutting, weldding

Construction of Manholes

Construction of Manholes up to 2.5 m depth - RCC Rectangular of size 0.9m x 1.20m (inner) above 2.5 m depth RCC Circular of diameter 1.5m (inner) Earth work excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil .0 - 1.5 m depth etc. complete ,Hard rock by wedging, chiselling and trimming to proper shape where blasting is prohibited.above 1.5 m depth including all charges etc complete as per the standard specifications as directed by Corporation Engineer

Refilling the sides of well with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer. P.C.C 1:4:8 (one cement, four sand and eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

Providing and laying concrete for benching using Plain Cement Concrete 1:2:4 (one cement, two sand and four coarse aggregate) using Sulphate Resistant cement including mixing concrete, laying, consolidation, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers., Reinforced cement concrete M30 for Baseslab, side walls and Cover slab using Sulphate Resistant cement and 20mm & 10 mm size hard blue granite stone (machine crushed) excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering and shuttering but including curing, finishing and mixing concrete using mechanical mixer machine and compaction by machanical vibrator etc., complete and as directed byCorporation Engineers

For Retangular Manhole

For Circular Manhole

Construction of Drop Manholes as per the specification of Manholes including the additional Earthwork excavation up to 2.5 m depth - RCC Rectangular of size 0.9m x 1.20m (inner) above 2.5 m depth RCC Circular of diameter 1.5m (inner) Earth work excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil - 0- 1.5 m depth etc. complete ,Hard rock by wedging, chiselling and trimming to proper shape where blasting is prohibited.above 1.5 m depth including all charges etc complete as per the standard specifications as directed by Corporation Engineer

P.C.C 1:4:8 (one cement, four sand and eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers. Supplying and fixing the PVC specials including all labours etc complete as directed by the Corporation Engineers i) PVC Tee (200 mm) - 1 Nos. ii) PVC Pipe (200 mm) reaquired depth iii) PVC End Cap 1 No iv) PVC Fabricated bend 6 KSC 900 -1 No.

Labour charges for cutting Open Road for laying sewer pipe line and HSC including all labour charges . etc.,complete as per standard specifications.

Domestic and Non Domestic Connections

BT Roads

CC Roads

Schedule - A2 - Pumping Station

Collection Cum Screen well, Grit wells, Suction well and Grit pit

Earth work open well excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m for depths in all kind of including dewatering of water as and when required, barricading with safety lamps etc all complete as per standard specification as directed by the Departmental Engineer.

upto 0.50 m depth Ordinary Soil

0.50 - 2 m depth Soft Disintegrated Rock

2 - 3 m depth DMR

2 - 4 m depth Hard Rock

4 - 6 m depth Hard Rock

6 - 8 m depth Hard Rock

8 - 10 m depth Hard Rock

Providing & laying PCC 1:4:8 as levelling course including curing etc all complete as per standard specification as directed by the Departmental Engineer.

Supplying & laying Reinforced Cement Concrete of M30 grade using machine crushed hard broken granite stone jelly 20 mm & 10mm for RCC works in all types of foundations, floor slabs of all shapes (Excluding cost of providing centering & fabrication of reinforcement which shall be measured & paid under seperate items) including curing, complying with standard specifications as directed by the Departmental Engineer using sulphate resisting cement.

Base Slab

Side wall Above GL

Side wall ( From 4.5 to 9m depth)

Supplying & erecting centering for sides & walls of well including supports & strutting for plain surfaces with all cross bracings using 25 mm thick boards suitable purlined over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90 cm centre to centre & supported by causarina props 10 to 13 cm diameter spaced at about 75 cm centre to centre etc. complete complying with standard specifications. Centering for RCC works below GL (wall).

Inner & Outer Area of Well

Above GL Upto 3.30 m

Columns up to 3.3m (left Side of Column)

Columns above 3.3 to 4.3m

Columns above 4.3 to 5.3m

Columns above 5.3 to 6.3m

Supplying, fabricating & placing in position MS or deformed steel bars (Fe 515 - upto 16 mm dia) for RCC items of work including cost of steel, transporting, straightening, cutting, bending, cranking, binding etc, including cost of binding wire chairs, laps to fix the reinforcement in all positions, all labour & materials including Providing Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 microns to reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account of careful handling, PVC coated binding wires, touchup material supplied by coating agency, repair work, loading, unloading and strengthening of bent rods etc., complete as per specification and as directed by the Engineer in charge.

Refilling the sides of well with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation as directed by the Departmental Engineer.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Departmental Engineer including cost of loading, transportation and unloading charges etc complete

Supply and installation of SS screen with 50x10mm thick flats for outer frame and 50x10mm SS flats spaced at 35mm centre to centre spacing to serve bar screens inside the screen well etc all complete

Supplying and fixing of PVC encapsulated CI steps etc all complete as per standard specification

GRIT PIT ( 1 X 1X 1.5 M)

Supplying & laying Reinforced Cement Concrete of M20 grade using machine crushed hard broken granite stone jelly 20 mm for RCC works in all types of foundations, floor slabs of all shapes (Excluding cost of providing centering & fabrication of reinforcement which shall be measured & paid under separate items) including curing, complying with standard specifications as directed by the Departmental Engineer using sulphate resisting cement. (Bottom Slab)

Construction of brick masonry with ground moulded chamber bricks in CM 1:5 in side walls including curing etc all complete as per standard specifications.

Plastering (Inside & Outside) in CM 1:5, 12 mm thick including necessary scaffolding, water the surface etc all complete as per standard specification.

CONNECTING PIPES BETWEEN WELLS & GRIT PIT

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting and Hard Rock requiring control blasting including all charges etc complete., complying with standard specification as directed by Corporation Engineers

Connecting pipe 600 mm diameter between Screen Well and Grit wells (upto 1.5 m depth)

Supplying & delivering of following RCC non pressure spun pipe with socket and spigot ends as per IS 458/2003 manufactured with sulphate resistence cement with 12 mm HI -alumina lining with rubber ring jointsetc all complete as per standard specification and as directed by Departmental Engineer.

600 mm diameter

200 mm diameter

Supplying & delivering of HDPE pipes as per IS for connecting the grit pit & screen well including necessary fittings like bends, etc, lowering into trenching, jointing, pressure testing as per the required pressure etc all complete as per standard specification and as directed by Departmental Engineer.

200 mm diameter

Supplying and providing CI D/F sluice valve of wall thimble mounted as per IS:1536 (PN 1) including all specials etc all complete as per standard specification and as directed by Departmental Engineer.

600 mm diameter

300 mm diameter

Valve Chamber (2.5m x 2.5mx 1.0m) :Construction of masonry valve pit as per Type design for Sluice valve valve, Non Return Valve for Earth work excavation, Refilling, Plain Cement Concrete 1:4:8 (one sulphate resistant cement, four sand & eight coarse aggregate), Reinforced Cement Concrete M30, centering, MS or deformed steel bars (upto 16 mm dia) for RCC, FRC Manhole Covers, PVC encapsulated CI steps, Conveyance of excess earth for the following valves includingcharges for precasting and,valves and specials in position ,refilling the sidesof the pit etc. complete. and as directed by Corporation Engineers.

EMP, Odour control and Green Belt

Schedule - A3 - Lifting Station

Earth work open well excavation for foundation for the following depth with initial lead of 10 m and initial lift of 2m in SDR required blasting including barricading with safety lamps etc all complete

upto 0.50 m depth Ordinary Soil

0.50 - 2 m depth Soft Disintegrated Rock

2 - 3 m depth DMR

3 - 4 m depth Hard Rock

4 - 6 m depth Hard Rock

6 - 7 m depth Hard Rock

Plain Cement Concrete 1:3:6 (One Sulphate Resistant Cement,Three Fine Aggregate, Six Coarse Aggregate) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification.

Providing and laying in position Standardised Concrete Mix M-30 Grade using Sulphate Resistant Cement in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 340Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the Engineer incharges - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. (No separate payment will be made by the Department for the excess usage of materials)

Base slab

Roof Slab

Side wall From 0 to 1.5 m depth

Supplying & erecting centering for sides & walls of well including supports & strutting for plain surfaces with all cross bracings using 25 mm thick boards suitable purlined over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90 cm centre to centre & supported by causarina props 10 to 13 cm diameter spaced at about 75 cm centre to centre etc. complete complying with standard specifications. Centering for RCC works below GL (wall).

Inner & Outer area of well

up to 3.30m

Supplying, fabricating & placing in position MS or deformed steel bars (Fe 515 upto 16 mm dia) for RCC items of work including cost of steel, transporting, straightening, cutting, bending, cranking, binding etc, including cost of binding wire chairs, laps to fix the reinforcement in all positions, all labour & materials including Providing Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 microns to reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account of careful handling, PVC coated binding wires, touchup material supplied by coating agency, repair work, loading, unloading and strengthening of bent rods etc., complete as per specification and as directed by the Engineer in charge.

Refilling the sides of well with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation as directed by the Departmental Engineer.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Departmental Engineer including cost of loading, transportation and unloading charges etc complete

Supplying and fixing of PVC encapsulated CI steps etc all complete as per standard specification

Supply and delivery of following sizes of FRC Manhole Covers / Frames (Extra Heavy duty) to stores on as per IS 12592:2002 to its latest revision with reinforcement details for covers and frames. 600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover

Valve Chamber (2.5m x 2.5mx 2.0m) :Construction of masonry valve pit as per Type design for Sluice valve valve, Non Return Valve for Earth work excavation, Refilling, Plain Cement Concrete 1:4:8 (one sulphate resistant cement, four sand & eight coarse aggregate), Reinforced Cement Concrete M30, centering, MS or deformed steel bars (upto 16 mm dia) for RCC, FRC Manhole Covers, PVC encapsulated CI steps, Conveyance of excess earth for the following valves includingcharges for precasting and,valves and specials in position ,refilling the sidesof the pit etc. complete. and as directed by Corporation Engineers.

Schedule - A4 - Pumping Main

Earth work open well excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m for depths in all kind of including dewatering of water as and when required, barricading with safety lamps etc all complete as per standard spe

Bedding uisng stone dust screened not more than 2 mm clean, uncoated and free from injurious amount of dust, soft particles, organic matter, loam or other deleterious substances, properly compacted in 10 cm thick as per the standard specifications as dire

Supplying and conveying, lowering, laying and testing of following sizes of C.I. SPUN PIPES - LA class AS PER IS 1536/2001 Amendment No.3.July 2008 Pipes to site, for standard length including cost of pipes, testing charges at factory, labour charges fo

100mm Dia

150mm Dia

200mm Dia

250mm Dia

300mm Dia

Supply and Erection of CI Specials for 90° Bends and 45° Bends etc., Complete

Specials - 90° Bends

100mm, 150mm, 200mm Dia

250mm, 300mm, 450mm Dia

Jointing of CI Pipes with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) etc all complete

100mm & 150mm Dia

200mm Dia

250mm Dia

300mm Dia

Labour for cutting open BT or Maccadam roads for laying water distribution lines etc complete as per standard specifications and as directed by the Departmental Engineer.

Cemet Concrete Road for crossing

Bitumen Tar Road for crossing

Supplying and Conveying to site, the following CI Double Flanged Sluice Valves (PN 1.6) with cap of following sizes confirming to IS:14846, including flanged tail pieces and other specials as required, loading, unloading, transportation charges & stacking

100mm, 150mm, 200mm Dia

250mm, 300mm, 450mm Dia

Constructing masonry chamber of inside dimensions as mentioned below with Class 1 designation, brick work in cement mortar 1:5 (1 cement : 5 coarse sand) for sluice valve, with CI Surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (in

600x600x1200mm clear inside dimensions

900x900x1400mm clear inside dimensions

Discharge Chamber (4.40m x 2.20m x 1.70m) :Construction of masonry valve pit as per Type design for Sluice valve valve, Non Return Valve for Earth work excavation, Refilling, Plain Cement Concrete 1:4:8 (one sulphate resistant cement, four sand & eight coarse aggregate), Reinforced Cement Concrete M30, centering, MS or deformed steel bars (upto 16 mm dia) for RCC, FRC Manhole Covers, PVC encapsulated CI steps, Conveyance of excess earth for the following valves includingcharges for precasting and,valves and specials in position ,refilling the sidesof the pit etc. complete. and as directed by Corporation Engineers.

450 mm diameter - 4.40m x 2.20m x 1.70m

Construction of Thrust blocks for the bend in DI Pipes as per Specification and as Directed by Engineer In Charge

For 90° Bends

100mm & 150mm Dia

200mm & 250mm Dia

300mm Dia

For 45° Bends

100mm & 150mm Dia

200mm & 250mm Dia

300mm Dia

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.

Road Restoration

P.C.C 1:4:8 (one cement, four sand and Eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using Sulphate Resistant cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity)

Schedule - A5 - Construction of Pump Room

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil and Hard Rock Not Requiring Blasting including all charges etc complete., complying with standard specification as directed by Corporation Engineers

0 - 0.50 m Depth Ordinary Soil

0.50 - 2.00 m Soft Disintegrated Rock

2.00 - 3.00 m Depth DMR

Supply of river sand, spreading, leveling, compacting etc complete in layers of 75 mm thickness including cost & conveyance of sand.

Supplying and placing in position PCC 1:4:8 upto a thickness of 75 mm for leveling course including centering & shuttering, compaction, curing etc. and dewatering wherever necessary. Below G.L

Brickwork in 1:5 cement mortar using Second Class Country bricks of size 9" x 4 3/8" x 2 3/4" including curing etc. complete

Above the G.L ( 4.50 - 9.00 m Depth) Parapet Wall

Above the G.L ( 0 - 4.50 m Depth)

Brick Partition Walls using III class ground moulded country bricks of size 8.75"X4.25 " X 2 3/4" in C.M 1:3 using hoop iron reinforcement,if found necessary standard specification including finishing, curing,etc., complete complying with standard specification - 10 sqm

Providing 12mm thick Cement plaster in 1:5 cement mortar including cost and conveyance of all materials to site and labour charges etc. complete as per standard specifications

Providing 20 mm thick Cement plaster in 1:4 cement mortar including cost and conveyance of all materials to site and labour charges etc. complete as per standard specifications

Providing 10 mm thick Cement plaster in 1:3 cement mortar for ceiling including cost and conveyance of all materials to site and labour charges etc. complete as per standard specifications

Providing Granolithic flooring 40 mm thick in cement concrete 1:2:4 mix using 10mm to 12mm HBG metal & floor finish etc., complete as per standard specification.

Providing sand filling in Plinth for using river sand, spreading, leveling, compacting etc complete in layers of 100mm thickness including cost & conveyance of sand.

Providing RCC M20 using 20 mm ISS HSB metal including cost and conveyance of all materials to site, including all necessary labour charges and all other incidental charges such as laying concrete, leveling compacting curing etc complete, excluding Centering and Reinforcement.

For footing

Below G.L ( 0 - 1.50 m Depth)

Providing steel formwork, centering with cross bracing to the required height and shuttering (steel/ply wood) as directed by the Engineer in-charge, for the following works (IS 456: 2000).

Footing

Below G.L ( 0 - 3.30 m Depth) (0.23 x 4)

Above G.L ( 3.30 - 4.30 m Depth) (0.23 x 4)

Above G.L ( 4.3 - 5.30 m Depth) (0.23 x 4)

Supplying, fabricating & placing in position MS or deformed steel bars (Fe 515 -upto 16 mm dia) for RCC items of work including cost of steel, transporting, straightening, cutting, bending, cranking, binding etc, including cost of binding wire chairs, laps to fix the reinforcement in all positions, all labour & materials including Providing Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 microns to reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account of careful handling, PVC coated binding wires, touchup material supplied by coating agency, repair work, loading, unloading and strengthening of bent rods etc., complete as per specification and as directed by the Engineer in charge.

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

Fully Paneled Double Leaf doors (1000 x 2000 mm )

Fully Paneled Single Leaf doors 1 (750 x 2100 mm)

Fully Paneled Double Leaf Windows (1200 x 900 mm)

Fully Paneled Single leaf Ventilator (450 x 600 mm)

White washing with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc. complete complying with standard specification . and as directed.

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismantling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers. Using PVC. pipes

Supplying and fixing in position 15mm.diameter brass / C.P screw down tap / pillar tap / swan neck tap (heavy duty) of approved make conforming to I.S.specifications and quality including cost of shellac , thread etc.complete with standard specifications and including cutting and threading wherever necessary (Taps should be got approved by the Engineer before use on the work.)

Supplying and fixing in position best quality approved make white glazed earthenware wash hand basin of size 550 X 400 mm with a pair of cast iron brackets, including cost of 15mm diameter brass chromium plated pillar tape, 32 mm diameter C.P. Waste union, 32 mm diameter P.V.C. waste pipe with rubber plug and chain, 15mm diameter G.M. wheel valve, 15mm dia brass nipple, 15mm dia nylon connections etc., including fixing the wash hand basin in the wall in position with a pair of C.I. brackets with teak wood plugs and screws and giving necessary water supply connection and painting the brackets with two coats of paint over a priming coat of anticorrosive paint including testing for leakage etc., complete complying with standard specifications (the wash hand basins and specials should be got approved by the Executive Engineer before use on works)

Supplying laying and jointing G.I.pipes of approved quality and best variety of B. class of the following sizes including fixing G.I. specials below ground level but excluding cost of such specials and cutting and threading os pipes. The pipes are to be painted with one coat of tat over gunny tape bound over the pipe etc., complete.(the earth work excavation is to be measured in Main Item)

15 mm G.I Pipe " B "

25 mm G.I Pipe " B "

Refilling the trenches with excavated soil/earth (other than sand) including compacting, complying with the standard specification.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity)

Supply of Precast slab of RCC 1 : 2 : 4 including cost of reinforcement

Supply laying and jointing UPVC pipe 110mm dia and 60cm length of approved quality with spigot and socket ends in dry condition with spunyarn and cement joints including earth work excavation of the required depth for trenches

Supply of 110mm dia pvc bend (from Water closet to Septic tank)

Supply and fixing of 100mm dia uPVC Ventilating pipe for a length of 6m with cover. (142.6+142.6+77.8+19.95)

Schedule - A6 - Construction of Compound Wall

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil including all charges etc complete., complying with standard specification as directed by Corporation Engineers

Providing Plain Cement Concrete 1:4:8, 100 mm thick using 40 mm ISS HBG metal including cost and conveyance of all materials to site and handling charges, leveling, compacting, curing etc. complete as per standard specifications for foundation.

Brick work in CM 1:5 (one cement & five sand) using ground moulded country bricks of size 8.75"X4.25 " X 2 3/4" standard specification including finishing, curing, etc., complete complying with standard specification - 100cft

Wall Above G.L (0 - 4.50m Height)

Providing steel formwork, centering with cross bracing to the required height and shuttering (steel/ply wood) as directed by the Engineer in-charge, for the following works (IS 456: 2000). Tie rods shall be provided to hold the shuttering in position wherever required by the engineer-in-charge

For Column

For Plinth Beam

Providing RCC 1:2:4 using 20 mm ISS HSB metal including cost and conveyance of all materials to site, including all necessary labour charges and all other incidental charges such as laying concrete etc., excluding the cost of reinforcements. for foundation Beam

Plastering with CM 1:5, 12 mm thick including cost and conveyance of all materials to site and labour charges etc. complete as per standard specifications

Supply and fabrication of HSD (Fe 515 RTS) reinforcements including cost and conveyance to site and fabrication charges including cost of binding wires, etc. placing in position complete as per standard specifications.

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Refilling the trenches with excavated soil/earth (other than sand) including compacting, complying with the standard specification.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity)

Schedule - A7 - House Service Connection - Manhole to Property Boundary

Earth work excavation for foundation with initial lead of 10 m and initial lift of 2 m in a)Sand,silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil. SS20B b)Hard stiff clay, stiff black cotton,

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil including all charges etc complete., complying with standard spec

Supplying & laying of Un plasticised Non Pressure Polyvinyl chloride (PVC-U) pipes as per IS 15328/ 2003, SN8 110 mm dia UPVC pipes for Domestic, 160mm dia UPVC pipes for Non domestic including lowering in to trenches, laying to proper grade & alignment &

Domestic Connections (110mm Dia) (288+19.10)

Non-Domestic Connections (160mm Dia) ( 604.50+27.00)

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.

Schedule - A8 - House Service Connection - Within the Property Boundary and Construction of Inspection Chambers

Earth work excavation for foundation with initial lead of 10 m and initial lift of 2 m in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size of boulders including refilling the sides of

Supplying & laying of SN8 110 mm dia UPVC pipes for Domestic, 160mm dia UPVC pipes for Non domestic including lowering in to trenches, laying to proper grade & alignment & jointing the pipes & specials with PVC couplers with cement paste both dry & wet c

Domestic Connections

Non-Domestic Connections

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.

Inspection Chambers

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil including all charges etc complete., complying with standard spec

P.C.C 1:4:8 (one SRC cement, five sand and ten coarse aggregate)using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

RCC (M30) Precast slab 0.8 m X 0.6 m, 0.45x0.6m and 0.65 m X 0.8m of 0.10 m thickness using 20mm thick hard broken stone jelly and river sand including the cost of reinforcement grills and fabrication charges, moulding, curing, finishing charges and fi

Domestic & Non Domestic

Schedule - A9 - EMI Work - Pumping Station

A. Mechanical Works

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions as stated in the annexure. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction . Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps to have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 960 for high duty pumps and 960/1450 rpm for low duty pumpsets . Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller. Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3 ph , 415 V( + or – 10 % ) , 50 Hz ( + or - 5 % ) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously . The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120 % of rated speed for two minutes without any mechanical damage , in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta / ATS starter, protection against increase in stator winding temperature (15 deg Celsius) , bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit.

Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed , copper , flexible ,round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated , PVC sheathed , flexible for stator winding temperature sensor 3 core x 1.5 sq.mm copper conductor and for bimetallic switches 2 core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10 mts of round submersible copper cable of suitable size.

15785 LPM X 21 m Head

9744 LPM X 36m Head

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

Supply and delivery of double, flanged, sluice valves as per IS: 780 / IS:2906 and suitable for 10 bar rating. The body and door shall be of cast iron, spindle SS AISI 410. Seat rings - SS AISI 304, back seat bush-bronze.

400 mm DN Sluice valve

The non return valve shall be flanged and as per IS:5312 and suitable for 10bar rating. Valve shall be quick closing type with non-slam characteristics and without any external damping arrangement or counter weights. The body and door shall be of cast iron.

400 mm DN Non Return valve

Level controller (float type) with necessary switches to control operation of motors with indicators.

2 MT capacity hand operated over head Travelling (HOT) crane suitable for a span upto 8 mts span and travelling length uptp 10Mts with clear lift upto 6 Mts including gear type chain pulley block and geared Travelling trolley complete with all accessories.

Electrical and mechanical items tool box - 1

6” Chain wrench best India make

8”Chain Wrench Best India Make

Connector Screw Driver 901 Taparia Make

200mm Screw Driver 825 Taparia Make

300mm Screw Driver 829 Taparia Make

400mm Screw Driver 930 Taparia Make

200mm Cutting Plier Taparia Make

800gm Ball Pane Hammer with Handle Taparia Make

Digital Tong Tester CE Make

Digital Multi Meter CE Make

15” Screw Spanner Taparia Make

12” Bearing Puller

Lever Type Grease Gun

12”Screw Spanner

Crow Bar 5”

1” Cold Chisel

Hacksaw Frame with Blade

Electrical Air Blower

Digital Tachometer

Hand Crimpling Tool 8”

DE Spanner set 6 to 32 Jhalani Make

Rings spanner set 6 to 32 Jhalani Make

Pipe Wrench 24” Jhalani Make

Pipe Wrench 14” Jhalani Make

12” Flat rough File Scissors Make

12” Flat smooth File Scissors Make

12”Round File Rough Scissors

12” Round File Smooth Scissors Make

12”Half Round File Rough Scissors Make

12”Half Round File Smooth Scissors Make

B. Electrical Works

Rate for Provision for LT Metering box

Supplying, fixing, erection, testing, comissioning at site Tamper proof LT metering cubicle with suitable rating CTs, bus bar, fuse cut out as per TNEB specifications for accomodating 1No energy meter supplied by TNEB including all accessories complete as directed by the Engineer.The metering cubicle shall have a suitable size glass window for veiwing the meter reading without opening the front cover.(including all lead and lift).

Designing and preparation of CEIG drawings, obtaining approval and safety certifcate including submission of completion report and rectification report TWAD S.R.

M.V Control panel

Outdoor type - LT Power Distribution Board

Supply, erection, testing and commissioning at site sheet steel fabricated 16(gauge), vermin proof, medium voltage panel, cubicle type with hinged double front door with rainhood cover suitable for IP-55 with locking arrangements.the panel shall be supplied, fixed and wired including interconnections as required.with the list of equipment as shown in the Single line diagram enclosed with technical specifications. The panel shall be provide with detachable plate at top and bottom of cable alley , having adequate knockouts for fabricating conduit/cable entries.

The panel shall be finished with two coats of redoxide primer paint and finally finished with approved colour epoxy based paint complete.The panel fabrication shall conform with I.S specification and I.E rules.The board shall be erected on a steel stand at operable height using suitable size angle iron and flat if required and fixed with foundation bolts and nuts using 1:2:4CC for their leg support civil work and etc, including all earthing connections complete.as per tender specification and Single line diagram(including all lead and lift)(Standard rate&Market rate)

Supplying shunt capacitor bank conforming to IS 2834, 3 phase 400/440 Volts grade for power factor improvement.(including all lead and lift)

a) 46 KVAR or suitable capacity.(Panel Inbuilt) - 1nos.

Fixing a shunt capacitor with necessary clamps, bolts and nuts to an existing wooden or metal board including banking of more than one capacitor and making all connections using suitable size cables.

a) 46 KVAR or suitable capacity.

a) 7 KVAR or suitable capacity.

LT Cable

Providing at site inclusive of all lead and lift of brand new approved make aluminium/copper conductor PVC insulated, sheathed flat/wire steel armoured cable with PVC outer sheathing 1.1 KV class (confirming to ISS 1554.)(including all lead and lift)

a) 3.5CX240Sqmm (Aluminium)(Incoming) (2 run)-TWAD

b)3.5CX185Sqmm (Aluminum) (To Pumps CP)TWAD

c)PVC insulated single core multi strand fire retardant flexible copper cable with ISI confirming to IS 694 /990 36/0.3 ( 2.5 sq.mm)

LT Cable Terminations

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

a) 3.5CX240Sqmm (Aluminium)(Incoming)-TWAD

b)3.5CX185Sqmm (Aluminum) (To Pumps CP)TWAD

c)PVC insulated single core multi strand fire retardant flexible copper cable with ISI confirming to IS 694 /990 36/0.3 ( 2.5 sq.mm)

Laying of LT cables in trench or ducts.:

laying of 1.1 KV class LT UG cable incl. earth work in existing trench / GI pipe / stoneware pipe / on wall / on pole as required.and as directed by engineer. (including all lead and lift).

a) 3.5CX240Sqmm (Aluminium)(Incoming)

b)3.5CX185Sqmm (Aluminum) (To Pumps CP)

c)PVC insulated single core multi strand fire retardant flexible copper cable with ISI confirming to IS 694 /990 36/0.3 ( 2.5 sq.mm)

Supply and installation of LT cable route indicator

To supply & installation following Structural Steel such as MS channal, MS Angle, MS Flat for installation of Cable Tray, Cable Supports, Lighting Fixture, P.B. Stn. Support etc.

Supplying and laying of Class B GI pipe on pole /wall/drain crossing with necessary clamping arrangements for UG cable of 1.1KV class.(TWAD PG no 19 )

40mm dia size

50mm dia size

80mm dia size

Earthing:(For Motors, LT Switch Board, Starters, etc.)

Supplying , fixing and wiring earth electrode as per IS:3043 for grounding all equipments using 40mm dia, 2.9mm thick GI pipe 2.5m long buried in a pit with GI funnel with mesh and suitable size reducer fixed on top of the earth electrode. The funnel should be enclosed in a CC chamber300X300X300mm size with a cast iron cover. The pit should be filled with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduit etc., is to be established through GI wire/ strip of size as per IS specification 732.using 12mm dia bolts, nuts, washers and checknuts etc. The pipe shall have 16 through holes of 12mm dia.(including all lead and lift)(TNEB SR Page - 8(10))

Supplying and running GI Wire / Strip for grounding using suitable size clamps, bolts, nuts and washers, etc.as per IS 732.Double earthing to be done for Transformers, Motors, PCC and MCC Panels.(including all lead and lift) Market rate

a: 25 x 3 mm GI Strip

c: 12SWG GI Wire

Internal/External Electrification

a)Fabricating, supplying and erecting GI tubular pole of height 3 metre and M.S base plate of size 300mmX300mmX 6mm thick welded at the bottom of the pole 18Guage M.S control box of size 300mmX300MmX125mm with front opening cover, with locking arrangements, 30amps porcelain fuse cut-out/DP switch, 1No. of 4 way connector for cable looping. market rate

b)Supplying and fixing telescopic M.S.bracket fabricated by using 0.5m length 4" dia telescopic M.S. pipe with 2" dia 1.5m long M.S.bracket all are welded with suitable angle using 6mm thick M.S.sheet , grip bolts & nuts as required suitable for M.S Tubular pole with necessary two coats of approved painting, with all other accessories etc,wiring and fixing the light fitting complete.

For single bracket 1.5 metre long

Safety Equipment:

1) Supplying at site 3 nos. of fire buckets with round bottom made of GI sheet 24 SWG, 9 litres capacity painted inside white and outside red with a word 'FIRE' on the face of the bucket alongwith MS stand

2) Supplying and fixing at site 5 kg capacity ISI marked Dry Chemical powder fire extingusher with initial charge and with connected accessories and suitable brackets for mounting on wall complete ready to use .

3) Supply and fixing of shock treatment chart on the wall with inside plastic sheet cover and plywood backplate framework complete

4) Supplying and fixing at site of DANGER/NO ADMISSION/NO SMOKING board made out of MS sheet metal with two coats of non corrosive enamelled paint.

5) Supplying at site rubber gloves of electrical quality tested to 22KV with ISI mark grooved

6) Supplying at site First aid box of suitable size containing medicines to give first aid treatment.

7)Electrical quality 6mm thick rubber mat

8)Rechargeable Emergency lamp( 600mm fluorescent lamp)

TNEB registration cum processing fee,Issue of NOC, Initial security deposits, Meter security deposits, supervision, inspection charges,etc Including liaison with power supply authorities , electrical inspectorate, transmission of relevant documents, arranging for power supply,pollution control board acceptances for Genset installation and other charges including generator installation also.

Supply and delivery and erection of Silent AMF Diesel Gensets following capacity /3 phase water cooled 240/415 V + 5% 0.8 P.F at 50 Hertz AC generator set should be rated for continous running with an over load provision of 10% for a period not exceeding one hour for every eleven hours at full load, The Diesel Gensets shall comprise diesel engine as per RELEVANT IS CODES AND STANDARDS at 1500 PM with standard accessories and the generator with suitable, AME conrol panel including supply,delivery,laying and jointing of relevant cable,earthing the electrical equipment, erection, testing and commissioning as for standard specifications and terms and conditions and as directed by TWAD Board Officers.

82.5 KVA Genset

Schedule - A10 - EMI Work - Lifting Station

A. Mechanical Works

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions as stated in the annexure. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction . Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps to have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 960 for high duty pumps and 960/1450 rpm for low duty pumpsets . Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller. Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3 ph , 415 V( + or – 10 % ) , 50 Hz ( + or - 5 % ) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously . The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120 % of rated speed for two minutes without any mechanical damage , in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta / ATS starter, protection against increase in stator winding temperature (15 deg Celsius) , bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit.

Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed , copper , flexible ,round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated , PVC sheathed , flexible for stator winding temperature sensor 3 core x 1.5 sq.mm copper conductor and for bimetallic switches 2 core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10 mts of round submersible copper cable of suitable size.

Three Phase Panel Board - DOL with 2 level guard and auto start

226 LPM x 14 m

1068 LPM x 21 m

3345 LPM x 13 m

1537 LPM x 17 m

762 LPM x 26 m

1355 LPM x 21 m

823 LPM x 23 m

540 LPM x 19 m

369 LPM x 21 m

514 LPM x 17 m

2782 LPM x 10 m

480 LPM x 18 m

7667 LPM x 26 m

Supply and delivery of double, flanged, CI sluice valves non rising spindle type to pressure rating of 1.6 PN to be used in Pumphouses

150 DN Sluice valve

The non return valve (Waffle type (dual place check valve) ) shall be flanged and as confirming to IS and suitable for PN1.6. Valve shall be quick closing type with non-slam characteristics and without any external damping arrangement or counter weights. The body and door shall be of cast iron.

150DN Non return valve

Supply, delivery and fixing of CI pipes & specials from delivery (upto common manifold connecting point at outside the wet well) including 2 coats of anti-corrosive paint.

Level controller (float type) with necessary switches to control operation of motors with indicators.

B. Electrical Works

Rate for Provision for LT Metering box

Supplying, fixing, erection, testing, comissioning at site Tamper proof LT metering cubicle with suitable rating CTs, bus bar, fuse cut out as per TNEB specifications for accomodating 1No energy meter supplied by TNEB including all accessories complete as directed by the Engineer.The metering cubicle shall have a suitable size glass window for veiwing the meter reading without opening the front cover.(including all lead and lift).

Designing and preparation of CEIG drawings, obtaining approval and safety certifcate including submission of completion report and rectification report TWAD S.R.

Outdoor type - LT Power Distribution Board

Supply, erection, testing and commissioning at site sheet steel fabricated 16(gauge), vermin proof, medium voltage panel, cubicle type with hinged double front door with rainhood cover suitable for IP-55 with locking arrangements.the panel shall be supplied, fixed and wired including interconnections as required.with the list of equipment as shown in the Single line diagram enclosed with technical specifications. The panel shall be provide with detachable plate at top and bottom of cable alley , having adequate knockouts for fabricating conduit/cable entries.

The panel shall be finished with two coats of redoxide primer paint and finally finished with approved colour epoxy based paint complete.The panel fabrication shall conform with I.S specification and I.E rules.The board shall be erected on a steel stand at operable height using suitable size angle iron and flat if required and fixed with foundation bolts and nuts using 1:2:4CC for their leg support civil work and etc, including all earthing connections complete.as per tender specification and Single line diagram(including all lead and lift)(Standard rate&Market rate)

Supplying shunt capacitor bank conforming to IS 2834, 3 phase 400/440 Volts grade for power factor improvement.(including all lead and lift)

a)2 KVAR or suitable capacity.(Panel Inbuilt) - 2nos.

Fixing a shunt capacitor with necessary clamps, bolts and nuts to an existing wooden or metal board including banking of more than one capacitor and making all connections using suitable size cables.

a) 2 KVAR or suitable capacity.

LT Cable

Providing at site inclusive of all lead and lift of brand new approved make aluminium/copper conductor PVC insulated, sheathed flat/wire steel armoured cable with PVC outer sheathing 1.1 KV class (confirming to ISS 1554.)(including all lead and lift)

a) 4CX4Sqmm (Aluminium)(Incoming)-TWAD S.R. Page no. 120

b) 3CX2.5Sqmm (copper) (To LS Pumps CP)TWAD S.R. Page no. 120

c)PVC insulated single core multi strand fire retardant flexible copper cable with ISI confirming to IS 694 /990 36/0.3 ( 2.5 sq.mm)

LT Cable Terminations

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

a) 4CX4Sqmm (Aluminium)(Incoming)-TWAD S.R. Page no. 120

b) 3CX2.5Sqmm (copper) (To LS Pumps CP)TWAD S.R. Page no. 120

c)PVC insulated single core multi strand fire retardant flexible copper cable with ISI confirming to IS 694 /990 36/0.3 ( 2.5 sq.mm)

Laying of LT cables in trench or ducts.:

Supply and installation of LT cable route indicator..TWAD SR P.NO.X1 Part K Pg.208

Supplying and laying of Class B GI pipe on pole /wall/drain crossing with necessary clamping arrangements for UG cable of 1.1KV class.(TWAD PG no 19 )

40mm dia size

Earthing:(For Motors, LT Switch Board, Starters, etc.)

Supplying , fixing and wiring earth electrode as per IS:3043 for grounding all equipments using 40mm dia, 2.9mm thick GI pipe 2.5m long buried in a pit with GI funnel with mesh and suitable size reducer fixed on top of the earth electrode. The funnel should be enclosed in a CC chamber300X300X300mm size with a cast iron cover. The pit should be filled with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduit etc., is to be established through GI wire/ strip of size as per IS specification 732.using 12mm dia bolts, nuts, washers and checknuts etc. The pipe shall have 16 through holes of 12mm dia.(including all lead and lift)(TNEB SR Page - 8(10))

Supplying and running GI Wire / Strip for grounding using suitable size clamps, bolts, nuts and washers, etc.as per IS 732.Double earthing to be done for Transformers, Motors, PCC and MCC Panels.(including all lead and lift) Market rate

c: 12SWG GI Wire

Internal/External Electrification

a)Fabricating, supplying and erecting GI tubular pole of height 3 metre and M.S base plate of size 300mmX300mmX 6mm thick welded at the bottom of the pole 18Guage M.S control box of size 300mmX300MmX125mm with front opening cover, with locking arrangements, 30amps porcelain fuse cut-out/DP switch, 1No. of 4 way connector for cable looping. market rate

b)Supplying and fixing telescopic M.S.bracket fabricated by using 0.5m length 4" dia telescopic M.S. pipe with 2" dia 1.5m long M.S.bracket all are welded with suitable angle using 6mm thick M.S.sheet , grip bolts & nuts as required suitable for M.S Tubular pole with necessary two coats of approved painting, with all other accessories etc,wiring and fixing the light fitting complete.

For single bracket 1.5 metre long

Safety Equipment:

1) Supplying at site 3 nos. of fire buckets with round bottom made of GI sheet 24 SWG, 9 litres capacity painted inside white and outside red with a word 'FIRE' on the face of the bucket alongwith MS stand(TWAD SR Page-89-(4))

2) Supplying and fixing at site 5 kg capacity ISI marked Dry Chemical powder fire extingusher with initial charge and with connected accessories and suitable brackets for mounting on wall complete ready to use .(PWD SR Page-89(3))

3) Supply and fixing of shock treatment chart on the wall with inside plastic sheet cover and plywood backplate framework complete(TWAD SR Page-89-(5))

4) Supplying and fixing at site of DANGER/NO ADMISSION/NO SMOKING board made out of MS sheet metal with two coats of non corrosive enamelled paint.

5) Supplying at site rubber gloves of electrical quality tested to 22KV with ISI mark grooved(TWAD SR Page-89-(1)).

6) Supplying at site First aid box of suitable size containing medicines to give first aid treatment. (TWAD SR Page-89-(6))

7)Electrical quality 6mm thick rubber mat

8)Rechargeable Emergency lamp( 600mm fluorescent lamp)

TNEB registration cum processing fee,Issue of NOC, Initial security deposits, Meter security deposits, supervision, inspection charges,etc Including liaison with power supply authorities , electrical inspectorate, transmission of relevant documents, arranging for power supply,pollution control board acceptances for Genset installation and other charges including generator installation also.

Schedule - A11 - Road Restoration for HSC and Collection System

Plain Cement Concrete 1:4:8 (one cement, four sand and Eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

Plain Cement Concrete 1:2:4 (one cement, two sand and four coarse aggregate) using Sulphate Resistant cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers.

Schedule A 12 - Environmental Management Plan

Pre-construction Stage Appointing the EHS Supervisor for entire Duration of Contract, Providing Training and Contractor Orientation on EMP implementation to the Construction Workers Providing gas capture and treatment system at the lifting stations Construction Stage Cutting of Trees (only if necessary) and compensatory plantation measures at a ratio of 1: 10 for replantation Preparation of plans traffic management plan, waste (spoils) management plan, traffic management at work sites (Pavement Markings, Channelizing Devices, Arrow Panels and Warning Lights) including safety Barricading and other requirements as directed by the Corporation Engineer. Monitoring Measures are

Air quality monitoring

Noise levels monitoring

Surface water monitoring

Health camp, occupational health, and prevention of COVID 19, Lighting PPE kits

Workshop on E&S safeguards and on-job training as identified

Training of staff on ESHS, ULB, PIU, PMC, Contractors

Green belt development cost (PS & LS)

Odur Control Measures

Supply and delivery of wet type packed scrubber, the air handling volume of 1500 cfm, the system pressure drop of 55 MM W.C. The material of construction 3 mm PP thick amd 5 mm FRP thick with packing material of Polypropylene pall rings , the mist eliminator of 150 mm thickness , the inlet and outlet diameter of 250 mm and the scrubber motor capacity of 1 HP with storage tank capacity of 250 litre – With Air handling volume of 1500 CFM, including a necessary Blower pump, control panel, Dosing pump having capacity 100 liters including NRV, tubing ,PRV , dosing liquid of NAOH with stirrer motor with Online pH monitoring system

Description of Work / Item(s)

Amount

Schedule B1 - Operation and Maintenance

Price for Operation and Maintenance of Sewage Collection system including Machine holes, Sewer pipe lines, Pumping Stations, Lifting wells, Pump Mains & all allied appurtenances, All electro mechanical items, Spares, Consumables, Manpower, repair & maintenance including preventive maintenance, routine maintenance, Cost of operating jetting cum suction machine including silt disposal and any other cost with in the Project Area

For First Year

For Second Year

For Third Year

For Fourth Year

For Fifth Year

Aquatech Solutions Pvt. Ltd.

Aquatech Solutions Pvt. Ltd.