CONSTRUCTION AND OPERATION AND MAINTENANCE FOR 5 YEARS OF UNDERGROUND SEWERAGE SYSTEM FOR LEFT OUT AREAS IN AVADI CITY MUNICIPAL CORPORATION

Amount

Schedule - A1

Total cost for Collection System

Providing new under ground sewer lines, manholes and Sewer connections for the omitted area for a length of 102.291 km

Supply, delivery of Double wall corrugated /structured wall plastic polyethylene/polypropylene pipes DWC PE or PP of class SN-8 with non-smooth external Annular Corrugated and Smooth Internal Surfaces in Standard lengths with online coupler and spigot type confirming to IS 16098 (Part-2) 2013 / EN: 13476-3 (latest revision) including elastomeric sealing ring gasket suitable for DWC PE or PP pipes conforming to IS: 5382 (latest revision), freight,insurance, loading into the truck and transporting to the stores / site.. etc, complete

173/150mm OD/ID DWC PE or PP Pipe

231/200mm OD/ID DWC PE or PP Pipe

289/250mm OD/ID DWC PE or PP Pipe

Lowering DWC pipes into the trenches and laying to proper grade and alignment and Jointing of DWC pipes with elastomeric rubber O rings including cost of lubricants (including cost of jointing materials), r etc. complete as directed by the Engineer in Charge

150 mm dia DWC pipe 1 m Depth

150 mm dia DWC pipe 1 .5 m Depth

150 mm dia DWC pipe 2 m Depth

150 mm dia DWC pipe 2.5 m Depth

150 mm dia DWC pipe 3 m Depth

150 mm dia DWC pipe 3.5 m Depth

150 mm dia DWC pipe 4.0 m Depth

150 mm dia DWC pipe 4.5 m Depth

150 mm dia DWC pipe 5.0 m Depth

150 mm dia DWC pipe 5.5 m Depth

200 mm dia DWC pipe 1 m Depth

200 mm dia DWC pipe 1 .5 m Depth

200 mm dia DWC pipe 2 m Depth

200 mm dia DWC pipe 2.5 m Depth

200 mm dia DWC pipe 3 m Depth

200 mm dia DWC pipe 3.5 m Depth

200 mm dia DWC pipe 4.0 m Depth

200 mm dia DWC pipe 4.5 m Depth

200 mm dia DWC pipe 5.0 m Depth

200 mm dia DWC pipe 5.5 m Depth

250 mm dia DWC pipe 1 m Depth

250 mm dia DWC pipe 2 m Depth

250 mm dia DWC pipe 2.5 m Depth

250 mm dia DWC pipe 3 m Depth

250 mm dia DWC pipe 3.5 m Depth

250 mm dia DWC pipe 5.0 m Depth

250 mm dia DWC pipe 5.5 m Depth

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B

0-2.00 m Depth

2m to 3 m Depth

3m to 4 m Depth

4m to 5 m Depth

5m to 6 m Depth

Refilling the excavated earth including cost of all labour charge for filling in shall be done in layers not exceeding 23cm in thickness accoompainied by adequate watering, ramming etc and the trench shall be reilled so as to build upto the orginal ground level as directed by the departmental engineer etc,complete.

Disposal of surplus excavated earth in sewer pipe laying works, manhole etc, transporting the sites specified by the departmental engineer with in 5km lead including loading, unloading. tranporting,spreading and levelling etc,complete and as directed by the departemental engineer.

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths (i) 0-3mts.,(ii) 0-4mts.,(iii) 0-5mts., (iv) 0-6mts.,(v) 0-7mts. and (vi) 0-8mts.

0 to 4 m deep

150 mm DWC Pipe

200 mm DWC Pipe

250 mm DWC pipe

0 to 5 m deep

150 mm CI LA Class pipe

200 mm CI LA Class pipe

250 mm CI LA Class pipe

0 to 6 m deep

150 mm CI LA Class pipe

200 mm CI LA Class pipe

250 mm CI LA Class pipe

Cement concrete 1:3:6 using 40mm gauge hard broken stone jelly for PCC works including laying in layers of not more than 15cm thick,compacting, curing etc complete for encasing and end concrete.

Construction of RCC Manholes using sulphate resistant cement (SRC) at following depth including labour charges for cutting open B.T road earthwork excavation as per standarad specification in all type in soil,soft disintegrated rock and hard rock including cement concrete 1:4:8 (one cement four M-sand and eight broken stone)using 40 mm hard granite metal for foundation,reinforced cement concrete of mix 1:1.5:3 (one cement one and half river M-sand and three aggregate) using 20mm ISS HBG metel for sidewall,cover slab,fabrication placing reinforcement and steel centering for various depth and up to 1.50m depth from GL laying plain cement concrete of mix 1:2:4(one cement two M-sand and four aggregate)mix using 20mm ISS HBG metal for fixing the frame ,providing PVC encapsulated steps,FRC manhole Frame and cover with IS-12392 part 1&2,benching and channelling with plain cement concrete of mix1:2:4 mix using 20mm ISS HBG metal refilling and including the cost of removal of surplus excavated earth from the site and barricading,dewatering provision for danger lights etc.Complete as per standard specification and as directed by the departmental engineers (by using sulphate resistant cement ) as per type design and drawing.

at 1.0m deep

at 1.5m deep

at 2.0m deep

at 2.5m deep

at 3.0m deep

at 3.5m deep

at 4.0m deep

at 4.5m deep

at 5.0 m deep

at 5.5 m deep

Precast circular RCC machinehole using sulphate resistant cement by open excavation (From 2.00 m and upto 2.5 m average depth range) Construction of Precast circular RCC machinehole using sulphate resistant cement with M30 design mix concrete using Crushed stoneM-sand(MM-sand) including earthwork excavation asper SS20B including timbering and pumping charges(for2.5mdepthandabove), Providing Plain Cement Concrete1:1.5:3 using 20mmB.G.jelly forfoundation,supplying and filling M-sand for bedding,Providing base units of 1m height (base slab and sidewall), riser unit(without corbel) of varying heights to suit the various depth requirements and roof slab including cost of steel reinforcement,cost of fabricating the steel mould using MS sheet and ISA angles including material and labourcost,Providing CIsteps,fixing FRC machinehole frame and door,benching and channelling,refilling with excavated earth and disposal of surplus earth,joining of precast units by groutingwithCM1:1and polyurethane based waterproofing compound1%(by weight of cement)at shear key and protrudedbars-grout holes locations,Cost of conveyance and erectioncharges of precast machinehole at the required positionas directed by the engineer at site including testingthe machinehole with water for 48hours to check watertightness and rectifying the defects if any for the following sizes and depths.

2.00 m depth

2.50 m depth

Barricading work

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed Client.

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Client

Road Cutting

Cutting Asphaltic Road

Bus route&Asphaltic Road

for Pipe laying

Cutting & Non Bus Route-SH &cement Road

for Pipe laying

Cutting DWC PE Pipes

173/150mm OD/ID DWC PE or PP Pipe

239/200mm OD/ID DWC PE or PP Pipe

295/250mm OD/ID DWC PE or PP Pipe

Supplying and filling with stone dust for bedding for a thickness of 10cm and back fill envelope for a thickness of 150mm above the crown of the pipe for DWC PE pipes including ramming, consolidation etc., complete

Bedding,side fill, top envolop fill-pipe Volume.

Provision for Anchoring the pipes laid below 3 m depth using Cement concrete of 1:2:4 using 20 mm HBG stone and MS Flats ,bolts and nus etc.complete for every 6 m lenth of pipe

Schedule - A2

Total cost for Providing House Service Connections

Providing House Service Connections -17000 nos(Domestic-15300 Nos -Non-Domestic-1700 nos)

Boundry to Manhole-Domestic-15300 connections

Supply, conveying to site, laying and jointing of 110mm dia UPVC pipes including fixing of DWC pipes in MH and inspection chamber , earthwork excavation (including charges for bedding), including cutting open BT road, refilling of trenches with excavated earth, etc., complete for house service connections from property limits to manholes on sewers. (For 67955 HSC of average length 6 m each)

Boundry to Manhole-Non Domestic-1700 connections

Supply, conveying to site, laying and jointing of 160mm dia UPVC pipes including fixing of DWC pipes in MH and inspection chamber , earthwork excavation (including charges for bedding), including cutting open BT road, refilling of trenches with excavated earth, etc., complete for house service connections from property limits to manholes on sewers. (For 67955 HSC of average length 6 m each)

Providing interlink connection between inner premises of resident and chamber for House service connection Domestic-15300 nos

Dismantling the Existing Brickwork including Cost and Conveyance of All Materials, Labour Charge etc complete as per Standard Specification

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete

For Narrow Trenches

For Chamber

Supply of following UPVC pipes 110 dia PVC Pipe

Loweringof UPC pipes in to trenches, laying to proper grade & alignment & jointing the pipes & specials with PVC couplers with cement paste both dry & wet condition, testing the lines as directed by the Departmental Engineer. House service connection to manholes.

110 dia PVC Pipe

Supplying and fixing in position P.V.C. 6 ksc specials such as plain bend, door bend, plain tee, door tee, offsets,Y-junction, plain or with door of various sizes best quality confirming to I.S.S and providing leakproof joints including fixing to wall and giving connection to the P.V.C, soil stacks, dismadling the brick masonry or R.C.C. floor or Roof slab and redoing the dismandled portion to original condition etc., complete complying with standard specifications.

110 dia PVC Specials Elbow

110 dia PVC Specials Bend

Stoneware Gully trap

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Refilling with excavated earth other than sand for pipe line trench including all cost and conveyance of material and labour charges etc complete

Brick work in CM 1:5 (one cement & five sand) using III class ground moulded bricks of size 9" X4 3/8"X2 3/4" including finishing, curing,etc., complete complying with standard specification.

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Manufacturing,Supplying &Fixing precast Reinforced Cement Concrete slabs of following thickness in RCC 1:1.5:3 (one Cement, two sand and four aggregates) Using following HBGS jelly including cost of reinforcement streel in position but including cost of moulding charges casting of slab,finishing,curing and fixing in position in all floors etc., complete complying with standard specification and as directed 50mm thick slab (using 20mm HBGSS Jelly)

Providing interlink connection between inner premises of resident and chamber for House service connection Non Domestic-1700 nos

Dismantling the Existing Brickwork including Cost and Conveyance of All Materials, Labour Charge etc complete as per Standard Specification

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete

For Narrow Trenches

For Chamber

Supply of following UPVC pipes

110 dia PVC Pipe

160 dia PVC Pipe

Loweringof UPC pipes in to trenches, laying to proper grade & alignment & jointing the pipes & specials with PVC couplers with cement paste both dry & wet condition, testing the lines as directed by the Departmental Engineer. House service connection to manholes.

160 dia PVC Pipe

Supplying and fixing in position P.V.C. 6 ksc specials such as plain bend, door bend, plain tee, door tee, offsets,Y-junction, plain or with door of various sizes best quality confirming to I.S.S and providing leakproof joints including fixing to wall and giving connection to the P.V.C, soil stacks, dismadling the brick masonry or R.C.C. floor or Roof slab and redoing the dismandled portion to original condition etc., complete complying with standard specifications.

160 dia PVC Specials Elbow

160 dia PVC Specials Bend

Stoneware Gully trap

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Refilling with excavated earth other than sand for pipe line trench including all cost and conveyance of material and labour charges etc complete

Brick work in CM 1:5 (one cement & five sand) using III class ground moulded bricks of size 9" X4 3/8"X2 3/4" including finishing, curing,etc., complete complying with standard specification.

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Manufacturing,Supplying &Fixing precast Reinforced Cement Concrete slabs of following thickness in RCC 1:1.5:3 (one Cement, two sand and four aggregates) Using following HBGS jelly including cost of reinforcement streel in position but including cost of moulding charges casting of slab,finishing,curing and fixing in position in all floors etc., complete complying with standard specification and as directed 50mm thick slab (using 20mm HBGSS Jelly)

Provisions for Road cut restoration Charges -Pipe Line

Stone Dust Filling

Provisions for Road cut restoration Charges -HSC

Road restoration with cement concrete 1:4:8, 0.75 cm thick, using 40 mm HBS metal and cement concrete 1:2:4 , 10 cm thick using 20 mm HBS including cost of all materials laying, curing including earth work excavation for a depth of 40cm and Gravel filling for 20cm depth with filling sand etc complete and as directed by the AMCC officers.

Schedule A 3

Total cost for Environmental , Social , Health and Safety ( (ESHS) Cost Schedule )

Pre-construction Stage Appointing the EHS Supervisor for entire Duration of Contract, Providing Training and Contractor Orientation on EMP implementation to the Construction Workers

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, Stakeholder Engagement Plan , Waste 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 AMCC. Monitoring Measures as follows :

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

Schedule A 4

Total cost for Operation and Maintenance

Price for Operation and Maintenance of Sewage Collection system including Machine holes, Sewer pipe lines,All electro mechanical items, Spares, Consumables, Manpower, repair & maintenance including preventive maintenance, routine maintenance,and any other cost with in the Project Area

For First Year

For Second Year

For Third Year

For Fourth Year

For Fifth Year

KEYEM INFRA PROJECT PRIVATE LIMITED