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

Supply and Delivery 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 IS16098 (Part-2) type B. 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

231/200mm OD/ID DWC PE

289/250mm OD/ID DWC PE

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), etc. complete as directed by the Engineer in Charge

150 mm dia DWC pipe upto 2m Depth

150 mm dia DWC pipe 2m to 4m depth

150 mm dia DWC pipe 4m to 6m depth

200 mm dia DWC pipe upto 2m Depth

200 mm dia DWC pipe 2m to 4m depth

200 mm dia DWC pipe 4m to 6m depth

250 mm dia DWC pipe upto 2m Depth

250 mm dia DWC pipe 2m to 4m depth

250 mm dia DWC pipe 4m to 6m 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 with excavated soil (other than sand) complying with standard specification for filling in foundation and basement.

Removal 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 departmental 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

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three coarse aggregates) 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

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

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

Labour for cutting open road for laying water mains or sewer. ( SOR 2.(a) P.No.299)

Cutting Asphaltic Road for Pipe laying

Cutting cement Road for Pipe laying

Cutting DWC/PVC rigid pipes and specials true to axis and finishing the ends complete

173/150mm OD/ID DWC PE

239/200mm OD/ID DWC PE

295/250mm OD/ID DWC PE

Supplying and filling in foundation and basement with Stone Dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

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

Provision for Dewatering,Interlinking with Existing manholes and clearing the site etc.,

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 110mm dia of Un plasticized non - pressure polyvinyl chloride (pvc- u) pipes to site, laying and jointing of 110mm dia UPVC pipes including fixing RCC MH and inspection chamber , earthwork excavation, including cutting open BT road, refilling of trenches with excavated earth, etc., complete for house service connections from manholes to property limits on sewers. (For HSC of average length 6 m each) - Domestic Connection

Interlink Connection Between Inception Chamber and Inner Premises Of Resident(110mm Dia UPVC) For House Service Connection -Domestic Connection Supply, conveying 110mm dia of Un plasticized non - pressure polyvinyl chloride (pvc- u) pipes to site and Supplying and fixing in position P.V.C. 6 ksc specials 110 dia PVC Specials Bend & Stoneware Gully trap, laying and jointing of 110mm dia UPVC pipes & Spacials including fixing inspection chamber and house inner premises , including earthwork excavation, refilling of trenches with excavated earth, Disposal of excavated earth etc., complete for house service connections from property limits to manholes on sewers. Construction of (0.45x0.45x0.50) Size of Brick Inception Chamber including earth work excavation, Plain Cement Concrete 1:4:8 of 10cm thick, Manufacturing, Supplying &Fixing precast Reinforced Cement Concrete slabs of 10cm thickness in RCC 1:1.5:3 and Side wall Brick work in CM 1:5, 11.5cm thick, Plastering with cement mortar 1:3 of 2cm thickness including cover slab reinforcements of steel, Centring Charges , refilling of trenches with excavated earth, Disposal of excavated earth etc., complete and as Directed by departmental Engineer for house service connections

Supply, conveying 160mm dia of Un plasticized non - pressure polyvinyl chloride (pvc- u) pipes to site, laying and jointing of 160mm dia UPVC pipes including fixing RCC MH and inspection chamber , earthwork excavation, including cutting open BT road, refilling of trenches with excavated earth, etc., complete for house service connections from manholes to property limits on sewers. (For HSC of average length 6 m each) - Non Domestic Connection

Interlink Connection Between Inception Chamber and Inner Premises Of Resident(160mmDia UPVC) For House Service Connection – Non Domestic Connection Supply, conveying 160mm dia of Un plasticized non - pressure polyvinyl chloride (pvc- u) pipes to site and Supplying and fixing in position P.V.C. 6 ksc specials 160 dia PVC Specials Bend & Stoneware Gully trap, laying and jointing of 160mm dia UPVC pipes & Spacials including fixing inspection chamber and house inner premises , including earthwork excavation, refilling of trenches with excavated earth, Disposal of excavated earth etc., complete for house service connections from property limits to manholes on sewers. Construction of (0.60x0.60x0.50) Size of Brick Inception Chamber including earth work excavation, Plain Cement Concrete 1:4:8 of 10cm thick, Manufacturing, Supplying &Fixing precast Reinforced Cement Concrete slabs of 10cm thickness in RCC 1:1.5:3 and Side wall Brick work in CM 1:5, 11.5cm thick, Plastering with cement mortar 1:3 of 2cm thickness including cover slab reinforcements of steel, Centring Charges , refilling of trenches with excavated earth, Disposal of excavated earth etc., complete and as Directed by departmental Engineer for house service connections

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 sand filling for 10cm depth with filling sand etc complete and as directed by the Engineers

Road restoration for House Service Connection 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 board officers.(17000*3=51000m )

Description of Work / Item(s)

Amount

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

Description of Work / Item(s)

Amount

Schedule A 4 - Abstract 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

First Year

Second Year

Third Year

Fourth Year

Fifth Year

KEYEM INFRA PROJECT PRIVATE LIMITED

KEYEM INFRA PROJECT PRIVATE LIMITED

KEYEM INFRA PROJECT PRIVATE LIMITED