Development of Sewerage System involving STP, Trunk Sewer and Allied Works including 5 Years Operation and Maintenance, at Raipur, Dehradun, in Uttarakhand

Amount

Bill No-1

Survey, soil investigation, Design, Drawing & Documentation work for Pipe line and its ancillary works: Work Shall IncludeDesign, Engineering, Preparation of Good for Construction drawing and vetting the same from reputed institute (IIT/NIT or approved by Engineer-In-Charge) including GPR survey , Pipe line route survey (confirmatory survey), block level survey, geo-tagging,geotechnical investigations, Trial pits etc. as per Technical specification and as directed by Employers Representative.

Survey, soil investigation, Design, Drawing & Documentation work for STP and its ancillary works:Work Shall Include Survey & soil investigation work, Preparation & submission of Hydraulic/Architectural Design & Drawing, Civil/Structural Design & Drawings, Electricl, Mechanical & Instrumentation Design & Drawings, As Built drawings, Preparing training Programme and Manuals etc complete all as per scope of work and as directed by Employers Representative..

Bill No-2

Sewerage System Works

Excavation of earth below G.L. by manually or by mechanical means for laying of Sewers, Man-Holes, Gully Pits, Chambers etc. in soil including extra excavation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth in 20 cm layers,watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after completion of the work as per the technical specification and as per the direction of Employer's Representative.

Ordinary soil

0 to 1.5 m below G.L

1.5 to 3.0 m below G.L

3 to 4.5 m below G.L

4.5 to 6.0 m below G.L

6.0 to 7.5 m below G.L

Same as item no. 1 but excavation in Soil mixed with morum,shingle & kankar etc. using of any specials T&P, if required.

0 to 1.5 m below G.L

1.5 to 3.0 m below G.L

3 to 4.5 m below G.L

4.5 to 6.0 m below G.L

6.0 to 7.5 m below G.L

Same as item no. 1 but excavation in Weatherd, Decomposed or Soft Rock by chiselling or by using of any specials T&P, if required including stacking of usefull materials within 50m.

0 to 1.5 m below G.L

1.5 to 3.0 m below G.L

3 to 4.5 m below G.L

4.5 to 6.0 m below G.L

6.0 to 7.5 m below G.L

Same as item no. 1 but excavation in Hard Rock by chiselling or by using of any specials T&P, if required including stacking of usefull materials within 50m.

0 to 1.5 m below G.L

1.5 to 3.0 m below G.L

3 to 4.5 m below G.L

4.5 to 6.0 m below G.L

6.0 to 7.5 m below G.L

Extra rates for quantities of works, executed In or under water and/or liquid mud, including cost of dewatering as required.

Ordinary soil

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Soil mixed with morum,shingle & kankar etc

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Weatherd, Decomposed or Soft Rock

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Hard Rock

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Extra rates for quantities of works, executed In or under foul position, including cost of dewatering as required

Ordinary soil

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Soil mixed with morum,shingle & kankar etc

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Weatherd, Decomposed or Soft Rock

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Hard Rock

upto 1.5 m depth

1.5 m to 3 m depth

3 m to 4.5 m depth

4.5 m to 6.0 m depth

6.0 to 7.5 m below G.L

Filling of earth in trenches or in embankment by available earth within a distance of 50m in the layers not exceeding 20 cm in thickness with consolidation of each layer by ramming with mechanical compector under optimum moisture content (OMC) to give atleast 95% of maximum dry density (proctor density). Boulders or broken rock pieces are not allowed in filling of earth etc complete as per technical specification & as per the direction of Employer's Representative.

Cartage of excavated earth from site to other place due to narrow lanes including proper staking, to reduce the earth load on trenches and making arrangement of path for local residents as per direction of Employer's Representative by Manual/Mechanical means on an average distance 300M

Re-cartage of excavated earth from staking place to site of work for refilling of trenches, by Manual/Mechanical means on an average distance 300 M.

Disposal of surplus excavated material by Mechanical/Manual means including loading, unloading, levelling at dumping site, including all lead & lift etc complete all as directed by Employer's Representative.

Excavated Earth

Excavated Rock

Provide & fixing of Open Timbering (covering1/3rd of surface area by planks), in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

Depth upto 3 m below G.L

3 m to 6 m below G.L

Provide & fixing of Close Timbering in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

Depth upto 3 m below G.L

3 m to 6 m below G.L

Close timbering in case of shafts, wells, cesspits, manholes and the like including strutting, shoring and packing cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered).

Depth upto 1.5 m

Depth exceeding 1.5m but not exceeding 3.0m

Depth exceeding 3 m but not exceeding 4.5 m

Steel shoring in trenches including strutting , shoring and packing cavities where required complete including all material, labour, tools etc. with all lead and lift complete in all working conditions like subsoil, water etc. and as directed by the Employers Representative -in-charge. (Measurement to be taken of the face area provided with shoring)

Depth upto 1.5 m

Depth exceeding 1.5m but not exceeding 3.0m

Depth exceeding 3 m but not exceeding 4.5 m

Depth exceeding 4.5 m but not exceeding 6.0 m

Depth exceeding 6.0 m but not exceeding 7.5 m

Steel shoring in Manhole,shafts, wells, cesspits including strutting , shoring and packing cavities where required complete including all material, labour, tools etc. with all lead and lift complete in all working conditions like subsoil, water etc. and as directed by the Employer's Representative. (Measurement to be taken of the face area provided with shoring)

Depth upto 1.5 m

Depth exceeding 1.5m but not exceeding 3.0m

Depth exceeding 3 m but not exceeding 4.5 m

Depth exceeding 4.5 m but not exceeding 6.0 m

Depth exceeding 6.0 m but not exceeding 7.5 m

Provide & fixing of Close Timbering in trenches/Manhole to be left in trenches(used timbering)

Depth upto 3 m below G.L

3 m to 6 m below G.L

6 m to 9 m below G.L

Dewatering of water in trenches under sub soil water condition including supply of all machine, operator, khalashi, POL, T&P, accessories required for proper completion of the work as directed by Employer's Representative.

Providing and fixing Barricading at site of work for restricting the general public using 40 mm dia M.S. pipe ("B" class) as vertical post with average spacing of 1.80 meter between two vertical posts, having height at least 1.5 m above road/ ground level and at least 30-45 cm below road/ ground level by making suitable size hole in road/ ground, providing and fixing suitably two rows of 100mm wide PVC Tape preferabley of red colour. The M.S. pipe shall be painted in red and white colour strips as per approved pattern as and when it becomes shabby but at least after every alternate shifting at new location. After shifting/ removal of barricading the hole shall be filled up properly and site is to be cleared in all respect. (Note: measurement is to be done in linear basis)

Providing and fixing Barricading at site of work for restricting the general public using 40 mm dia M.S. pipe ("B" class) as vertical post with average spacing of 1.80 meter between two vertical posts, having height at least 1.5 m above road/ ground level and at least 30-45 cm below road/ ground level by making suitable size hole in road/ ground, providing and fixing two rows of 40 mm dia M.S. pipe ("B" class) as horizontal members with nuts & bolts. Both vertical and horizontal members shall be painted in red and white colour strips as per approved pattern as when it becomes shabby but at least after every alternate shifting at new location. After shifting/ removal of barricading holes shall be filled up properly and site is to be cleared in all respect. (Note: measurement is to be done in linear basis)

Providing and erecting 2.00 metre high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or 50x50x3mm hollow MS tube posts/horizontal members/ bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Employer's Representative which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Employer's Representative. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Employer's Representative.(Note :- One time payment shall be made for providing barricading from start of work till completion of work i/c shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

Providing, Laying, jointing, testing, commissioning of HDPE Pipes for sewer lines conforming to IS:14333-1996 and laying and jointing as per IS:7634 (Part-II) as amended up to date using PE 100 grade raw material. The type of jointing shall be electrofusion welding to connect HDPE pipes and for metal pipes/specials flanged joints shall be used. Pipe joints shall be water tight. Rate shall include all taxes, duties, freight charges etc. complete as per specifications and as directed by the Employer's Representativeincharge. HDPE Pipe - (PE 100) - PN6 class for following diameter of pipe etc complete in all respect as per the direction of Employer's Representative.

225mm dia

250 mm dia

280 mm dia

315 mm dia

355 mm dia

Supply,Laying,Jointing, testing & commissioning of following dia. D.I. K-7 S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with approved EPDM quailty of rubber gaskets including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level.D.I. Pipe S&S K-7 (CONFORMING TO IS : 8329/2000).with internal cement mortar lining using sulphate resisting cement (SRC) etc. complete in all respect as per the direction of Employer's Representative.

350 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

400 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

450 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

500 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

600 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

700 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

800 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

900 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

1000 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5- 6.0 m depth

6.0- 7.5 m depth

Installlation of HDPE product pipe by HDD method for on gravity sewer including preparing and setting up the plant & equipment, preparing new pipe work, making of entry & exit pit upto 1.5 meter depth, installing new pipe work and commissioning system or making the system ready for commissioning by HDD operation including all related civil and mechanical work like excavation , shoring/strutting etc, drilling, stringing, reaming and pulling back the new pipe work on the designed bore path alignment , proper disposal drilling fluid, and backfill of site after completion etc complete in all respect as per the direction of Employer's Representative.

Pipe dia between 110 mm & 225mm dia in Soft soil/Mixed/Rocky strata

Pipe dia between 250 mm & 315mm dia in Soft soil/Mixed/Rocky strata

Pipe dia between 355 mm & 450mm dia in Soft soil/Mixed/Rocky strata

Installlation of product pipe by Auger Boring method including making of entry and exit pits, all related cilvil works like excavation, shoring/strutting, etc., manual shielded excavation, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through jacking process from the jacking pit after project completion as per the intructions of the Employers Representative-in-Charge all complete except the cost of the pipe. upto 900 mm dia in all type of Soil

Above 300 and upto 450 mm dia in all type of Soil

Above 450 and upto 600 mm dia in all type of Soil

Above 600 and upto 900 mm dia in all type of Soil

Installlation of product pipe by Micro Tunneling method including making of entry and exit pits, all related cilvil works like excavation, shoring/strutting, etc. And Ground Penetrating Radar survey, to protect any existing utilities at pipe installation location and restoration of site after complition, complete in all respect as per the direction of Employer's Representative. ( Upto 100 meter installation length )

Above 300 mm dia upto 450 mm dia in Soft soil/Mixed/Rocky strata

Above 450 mm & Upto 600 mm dia in Soft soil/Mixed/Rocky strata

Above 600 mm & Upto 900 mm dia in Soft soil/Mixed/Rocky strata

Installlation of product pipe by Manual Jacking method including making of entry and exit pits, all related cilvil works like excavation, shoring/strutting, etc., manual shielded excavation, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through jacking process from the jacking pit after project completion as per the intructions of the Employer's Representative. all complete except the cost of the pipe.

From 900 mm & upto 1000 mm dia in Mixed strata

Above 1000 mm & upto 1200 mm dia in Mixed strata

Providing & Supplying of 900 mm dia with 15 mm wall thickness MS ERW Pipes grade Yst 210 product pipe, Jointing by electric welding process with proper grade of eletrodes (Ador, L&T or equivalent electrodes) suitable for Railway crossing complete in all respect and direction of Employers Representative

Supply & Laying - Jointing of following dia. R.C.C. S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with rubber gaskets and with necessary spun yarn soaked in bitumen jointing with 1:2 cement mortar in coarse sand including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level.Class Np-4

400 mm dia

450 mm dia

500 mm dia

600 mm dia

Rectification of Existing utility lines (Water Sewer, electrical, telephone etc.) irrespective of diameter, damaged during execution including all civil work, all type of pipe work, all type of specials & fittings, T&P etc. all complete require to restore in original condition as per the technical specification and as directed by Employers Representative. Only one time measurement for same location shall be paid to the contractor for rectification.

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G.I screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete in all respect as per the direction of Employer's Representative..G.I. PIPE CONFORMING TO IS : 1239(PART-1)

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying & Jointing of full lenght S&S Centrifugally Cast (Spun) Ductile Iron Pipes including supply of 'EPDM' rubber gaskets confirming to IS: 5382-1985 with testing of pipe line complete.D.I. PIPE CONFORMING TO IS : 8329/2000 ,D.I. Pipe S&S K-7 etc. complete in all respect as per the direction of Employer's Representative.

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC, and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete as per drawing, technical specifiaction & as directed by Employers Representative (Excavation, foot rests, road cutting & restoration and cement plaster at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.67 m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.611 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete as per drawing, technical specifiaction & as directed by Employers Representative. (Excavation, foot rests,road cutting & restoration and cement plaster at the external surface shall be paid for separately) :With Sewer bricks conforming IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m :With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :2.211 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete as per drawing, technical specifiaction & as directed by Employers Representative. (Excavation, foot rests,road cutting & restoration and cement plaster at the external surface shall be paid for separately) :With Sewer bricks conforming IS : 4885

Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m :With Sewer bricks conforming IS : 4885

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.0 m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.0m, vertical height 0.600m, wall thickness 125mm), and circular rings of required heights (ID 1.0m, height 150 / 300 mm, wall thickness 125mm which ) below conical piece as per required depth of manhole and having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete, including cast-in-situ 150 mm thick PCC of grade M-10 (1:3:6) in foundation, PCC M15 grade in circular wall at bottom,400 G polythene sheet below PCC, wall thickness 200mm, height equal to OD of sewer pipe + 50 mm, PCC M15 grade benching and channel portion and up to top level of sewer pipe etc complete with curing compaction and form work, supplying and fixing heavy duty SFRC manhole cover as per IS 12592 , supplying and fixing plastic encapsulated MS footsteps, including cost of shuttering, steel reinforcement, testing for water tightness etc complete in all respect as per drawing, technical specification and the direction of the Employers Representative Total depth upto 1.0 m Note: - Excavation of earth work, road cutting & restoration will be measured and paid separately.

Providing and fixing pre-cast RCC M-40 grade circular ring of ID 1.0 m, wall thickness 125mm, height 150 / 300 mm for constructing extra depth of manhole for depth beyond 1.055m as per drawing.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.2 m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.2m, vertical height 0.800 m, wall thickness 125mm), and circular rings of required heights (ID 1.2m, height 150/ 300/ 600/ 900mm, wall thickness 125mm) below conical piece as per required depth of manhole and having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete, , including cast-in-situ 150 mm thick PCC of grade M-10 (1:3:6) in foundation,400 G polythene sheet below PCC, PCC M15 grade in circular wall at bottom, wall thickness 200mm, height equal to OD of sewer pipe + 50 mm, PCC M15 grade benching and channel portion and up to top level of sewer pipe etc complete with curing compaction and form work, supplying and fixing heavy duty SFRC manhole cover as per IS 12592, supplying and fixing plastic encapsulated MS foot steps, including cost of shuttering, steel reinforcement, testing for water tightness etc complete in all respect as per drawing,technical specification and the direction of the Employers Representative Total depth upto 1.25 m Note: -Excavation of earth work, road cutting & restoration and circular ring will be measured and paid separately.

Providing and fixing pre-cast RCC M-40 grade circular ring of ID 1.2m, wall thickness 125mm, height 150 /300/600/900mm for constructing extra depth of manhole for depth beyond 1.255m as per drawing.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.5m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.5m, vertical height 1.10 m, wall thickness 125mm), and circular rings of required heights (ID 1.5m, height 150/300/600/900/1200 mm, wall thickness 125mm) below conical piece as per required depth of manhole and having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete, including cast-in-situ 150 mm thick PCC of grade M-10 (1:3:6) in foundation,400 G polythene sheet below PCC, PCC M15 grade in circular wall at bottom, wall thickness 200mm, height equal to OD of sewer pipe + 50 mm , PCC M15 grade benching and channel portion and up to top level of sewer pipe etc complete with curing compaction and form work, supplying and fixing heavy duty SFRC manhole cover as per IS 12592, supplying and fixing plastic encapsulated MS foot steps, including cost of shuttering,steel reinforcement, testing for water tightness etc complete in all respect as per drawing, technical specification and the direction of the Employers Representative.Total depth upto 1.55 m Note: Excavation of earth work, road cutting & restoration and circular ring will be measured and paid separately.

Providing and fixing pre-cast RCC M-40 grade circular ring of ID 1.5m, wall thickness 125mm, height 150/300/600/900/1200mm for constructing extra depth of manhole for depth beyond 1.5m as per drawing.

Providing and constructing RCC circular manhole of various diameters and depths with RCC M 30 Grade concrete as per drawing & Specifiaction inlcuding RCC M-30 base over PCC M15 (1:2:4) bed,400 G polythene sheet below PCC and RCC M-30 wall, preparation of channel with PCC M15 (1:2:4) benching, fixing of manhole frame & its cover (SFRC Extra heavy duty (EHD-35) frame and cover of 56cm. dia. clear opening),centering and shuttering, providing and fixing PVC encapsulated footsteps, suitable connection of inlet and outlet pipes, curing ,testing of manholes etc.complete as per specification and drawing or as directed by the Employers Representative. Note:- Excavation of earth work and road cutting & restoration for manhole will be measured and paid separately.

900 mm internal diameter Concrete Manhole Type-A of Depth start from 910 mm

Extra depth for concret manhole Type A depth beyond 910 mm upto 1610 mm

1200 mm internal diameter Concrete Manhole Type-B of Depth start below 1610 mm

Extra depth for concret manhole Type B depth beyond 1610 mm upto 2110 mm

1500 mm internal diameter Concrete Manhole Type-C of Depth start below 2210 mm

Extra depth for concret manhole Type C depth beyond 2210 mm upto 5000 mm

1500 mm internal diameter Concrete Manhole Type-D of Depth start below 5000 mm

Extra depth for concret manhole Type D depth beyond 5000 mm upto 7500 mm

Providing and constructing RCC circular manhole of various diameters and depths with RCC M 30 Grade concrete as per drawing & Specifiaction inlcuding RCC M-30 base over PCC M15 (1:2:4) bed,400 G polythene sheet below PCC and RCC M-30 wall, preparation of channel with PCC M15 (1:2:4) benching, fixing of manhole frame & its cover (SFRC Extra heavy duty (EHD-35) frame and cover of 56cm. dia. clear opening),centering and shuttering (Shuttering shall be considered left out in position permanently ), providing and fixing PVC encapsulated footsteps, suitable connection of inlet and outlet pipes, curing ,testing of manholes etc.complete as per specification and drawing or as directed by the Employers Representative . Note:- Excavation of earth work and road cutting & restoration for manhole will be measured and paid separately.

900 mm internal diameter Concrete Manhole Type-A of Depth start from 910 mm

Extra depth for concret manhole Type A depth beyond 910 mm upto 1610 mm

1200 mm internal diameter Concrete Manhole Type-B of Depth start below 1610 mm

Extra depth for concret manhole Type B depth beyond 1610 mm upto 2110 mm

1500 mm internal diameter Concrete Manhole Type-C of Depth start below 2210 mm

Extra depth for concret manhole Type C depth beyond 2210 mm upto 5000 mm

1500 mm internal diameter Concrete Manhole Type-D of Depth start below 5000 mm

Extra depth for concret manhole Type D depth beyond 5000 mm upto 7500 mm

Providing HDPE / DI / MS pipes as per IS 14333 for drop connection externally for drop depth 0.60 m drop from branch sewer line to main sewer manhole or vise versa including inspection and cleaning eye, HDPE drop pipe and bend encased around with cement concrete M15 with all form work, cutting holes in walls and making good the wall , making required channels,400 G polythene sheet below PCC etc complete all as per drawings, specifications and as directed by Employers Representative.

110 mm dia

160 mm dia

225 mm dia

250mm dia

280 mm dia

315 mm dia

355 mm dia

Extra for additional drop depth of HDPE / DI / MS pipes as per IS 14333 drop connection beyond 0 .6 m complete as per standard specification and the direction of the Employers Representative.

110 mm dia

160 mm dia

225mm dia

250mm dia

280 mm dia

315 mm dia

355 mm dia

Supplying and filling sand in pipe bedding, including watering, ramming, consolidating and dressing etc complete all as per specification or as per direction of the Employer's Representative.

Providing & laying Granular bedding with graded hard crusher broken stone of 100% passing through 20mm sheive, 20 to 50 % passing through 10mm sheive and 100 % retain on 6.3mm sheive, laying in layers of thickness 10/15cm including ramming, consolidation etc complete for all type of pipes of following sizes as per drawing and or as directed by Employer's Representative.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering complete as per the direction of Employers Representative-In-Charge- All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) including 400 G polythene sheet below PCC.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Employers Representative(RCC arch bedding for encasing the pipe for river & Nallah crossing)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing, fixing and erecting precast RCC (M20) Vent shaft with cowl, 125mm and 225mm internal and external dia respectively at top, 300mm and 450mm internal and external dia at bottom and 9.0m over all length, bottom 1.175m below ground level fixed in the pit of size 900mmx900mmx1550mm with PCC M15, 250mm thick in bed,400 G polythene sheet below PCC and minimum 225 mm thick in wall , junction of vent shaft and concrete grouted with cement mortar 1:1 including making connection with sewer manhole with 150mm dia NP4 RCC pipe (IS 458-ammended upto date) as required including granular bedding complete as per standard design and finished with water proofing cement of approved brand as per drawings and/or as directed by Employer's Representative..

Providing & applying 20 mm cement plaster finished with a floating coat of neat cement of mix (1 cement: 4 fine sand) including all labour & material, etc complete. :For External surface of Brick manhole or directed by Employers Representative

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture's permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) etc complete as per design and as per the direction of Employer's Representative.

Supply & Fixing 0.56 m Internal dia D.I. air-tight manhole cover with frame (Heavy duty minimum weight 80 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint etc complete.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of SFRC manhole cover (with frame) shall be deducted from respective manhole item). All as per technical specification, drawing and as directed by Employer's Representative.

Supply & Fixing 0.56 m Internal dia D.I. air-tight manhole cover with frame (Extra heavy duty minimum weight 95 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation d-400 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint etc complete.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of SFRC manhole cover (with frame) shall be deducted from respective manhole). All as per technical specification, drawing and as directed by Employer's Representative.

Providing and fixing in position SFRC manhole cover and frame of required shape and approved quality.EHD - 35.Circular shape 560 mm internal diameter etc complete as per the drawing,technical specification & as per the direction of Employer's Representative.

Providing and fixing in position SFRC manhole cover and frame of required shape and approved quality.H D - 20.Circular shape 560 mm internal diameter etc complete as per the drawing,technical specification & as per the direction of Employer's Representative.

House Service Connection & Septage Works

Providing ,laying & jointing of sewer house service connection pipe to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in accordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Engineer. Making conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete of grade 1:2:4, uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employer's Representative .(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employer's Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension as per direction of Employer's Representative.

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC, and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete as per drawing, technical specifiaction & as directed by Employers Representative (Excavation, foot rests, road cutting & restoration and cement plaster at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.67 m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.611 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete as per drawing, technical specifiaction & as directed by Employers Representative. (Excavation, foot rests,road cutting & restoration and cement plaster at the external surface shall be paid for separately) :With Sewer bricks conforming IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m :With Sewer bricks conforming IS : 4885

Construction of Septic Tank including earth work, PCC work(M-15), Brick work (cement mortar 1:4), plastering(1:3), RCC work(M-30), steel reinforcement, plumbing etc all as per drawing , technical specification and as per the direction of Employers Representative of the following sizes

2.5 m x 1.0 mx 1.0 m

3.2 m x 1.3 mx 1.0 m

5.0 m x 2.0 mx 1.0 m

7.5 m x 3.0 mx 1.8 m

10 m x 4.0 mx 1.8 m

Construction of Soak pit including earth work, PCC work(M-15) , Brick work (Cement Mortar 1:4), plastering(1:4), RCC work(M-20), steel reinforcement, plumbing, filled with brick bat/ stone aggregate etc all as per drawing ,technical specification and as per the direction of Employers Representative of the following Sizes

1.0 m ID and 2.0 m depth

1.5 m ID and 3.0 m depth

2.5 m ID and 3.5 m depth

4.0 m ID and 4.8 m depth

5.0 m ID and 8.0 m depth

Dismantling and Restoration works

Dismantling of cement concrete pavements by mechanical means using pneumatic tools breaking to pieces not exceeding 0.02 Cum in volume and stock piling at designated locations and disposal of dismantled materials with all leads & lifts, stacking serviceable and unserviceable materials separately etc complete as directed by Employer's Representative.

Dismantling of flexible pavements and disposal of dismantled materials with all lead and lifts, stacking serviceable and unserviceable materials separately as per Technical Specification etc complete as directed by Employer's Representative.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material with all leads and lifts as per direction of Employer's Representative.

Disposal of surplus dismantlled/ unserviceable material obtained from road cutting by mehancical/Manual means including loading, unloading with all leads & lifts, to the dumping site as per the directions of the Employer's Representative

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, etc complete as per Technical Specification, drawings and as directed by Employer's Representative.

Granular sub-base/base/surface course with local materials by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Technical Specification drawings and as per the direction of Employer's Representative. .Using Gravel mix soil

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Technical Specification,drawings & as per the direction of Employer's Representative.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification ,drawings & as per the direction of Employer's Representative.

By Manual Means

By Mechanical means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification ,drawings & as per the direction of Employer's Representative.

By Manual Means

By Mechanical means

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom etc complete as per Technical Specification , drawings & as per the direction of Employer's Representative.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means etc complete as per Technical Specification, drawings & as per the direction of Employer's Representative.

Providing and laying bituminous macadam using Bitumen VG-10 with hot mix plant using crushed aggregates of grading as per technical specification premixed with bituminous binder, transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction etc complete as per Technical Specification, drawings & as per the direction of Employers Representative

Providing and laying Dense Bituminous Macadam with 100-120 TPH.Grading I - 37.5mm nominal size batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.25% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification etc complete in all respects & as directed by Employer's Representative.

Providing and laying Semi Dense Bituminous Concrete with 100-120TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5% of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification etc complete in all respects & as directed by Employer's Representative. Grading I - 13mm using Bitumen VG - 10

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification complete in all respects & as directed by Employers Representative

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat etc complete as per Technical Specification, drawings & as directed by Employer's Representative.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall etc complete as per Technical Specification ,drawings & as directed by Employer's Representative.

Providing & laying Cement Concrete with coarse sand and 40 mm gauge stone ballast over a prepared sub-base in proportion 1:3:6 including supply of all material,labour,400 G polythene sheet below PCC and T&P etc complete as per drawings and technical specifications & as directed by Employer's Representative.

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings, technical specifications & as directed by Employer's Representative.

Providing and fillling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight.for expansion joints

Providing and Laying of Interlocking Concrete Block Pavements having thickness 80 mm including 30 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. etc complete as per drawings and Technical Specification

Providing and Laying of Interlocking Concrete Block Pavements having thickness 60 mm including 30 mm thick compacted bed of coarse sand, filling the joints with fine sand etc.complete as per drawing,Technical Specification & as per the direction of Employer's Representative.

Laying serviceable cement concrete interlocking paver blocks of any design/shape/thickness laid in required line, level, curvature,colour and pattern over and including 30 mm thick compacted bed of coarse sand , filling the joints with fine sand etc. all complete as directed by the Employer's Representative .

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) ) FOR Floor restoration

Supply and fixing of MS delineators 1000 mm long , having a diameter of 75 mm and thickness 4mm and having atleast 3 different colour strips of 75 mm wide Type IV retroreflective tape around the black painted pole attached with 150 mm x 25 mm x 6 mm MS flats welded at bottom to be fixed in M15 concrete base as directed by the Engineer in Charge as per IRC: 79 (Recommended Practice for Road Delineators) and Clause no. 806 of MORTH specifications as directed by Employer's Representative.

Providing and fixing Bi-directional Road Studs (Cat Eye) / Reflective Pavement Marker (RPM) with single body twin shank and plastic body moulded from ASA (Acrylic Styrene Acrylonitrite) or HIPS (Hi-impact Polystyrene) or ABS (Acrylonitrile Butadiene Styrene) or any other suitable material approved by Employer's Representative (Marker must support a load of 13635 kg tested in accordance with ASTM D 4280 and Reflective lenses conforming to ASTM D 788 or equivalent) bonded or anchored within the road surface for lane marking and delineation for night time visibility as per MORTH specifications & as directed by Employer's Representative.

Providing and fixing of corrosion resistant 2mm thick Type IV retroreflective cautionary, mandatory, informatory sign board with 7 year warranty as per IRC:67, made of high intensity sheeting fixed over ACP (Aluminium Composite Panel) 3 mm thick (including framing and bracing with fabrication, plotting, pasting, riveting, taping and nut, bolts, washers and rivets etc for fixing), supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level etc complete as per technical specification, approved drawing & as directed by Employer's Representative.

800 x 600 mm Rectangle

600 x 450 mm Rectangle

900mm high Octagon

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) & as directed by Employer's Representative.

Providing & fixing of rumble strips of premix bituminous carpet, 25 mm high at centre, 300 mm wide placed at 1 m centre-to-centre at approved locations to control speed, marked with white strips of road marking paint etc complete & as directed by Employer's Representative.

Providing & fixing Plastic speed breaker (rumble strip) in Yellow and black colour of size 250 mm X350 mm x75 mm including all fixing material like nut,bolt etc complete & as directed by Employer's Representative.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth complete as per direction of Employers Representative

Miscellaneous works-Kerb channel,recharge pit, Rain water harvesting structure etc.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed with all leads and lifts.All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 40 mm nominal size) as per the direction of Employers Representative.

Providing & Constructing Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) complete as per direction of Employers Representative.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size)

Providing & applying 15 mm cement plaster on rough side of single or half brick wall of mix:1:4 (1 cement: 4 coarse sand)

Structural steel work in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as per the direction of Employers Representative.

Providing & fixing M-30 grade pre-cast drain cover of thickness 150 mm

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per Technical specification, drawing & as per direction of Employers Representative

All works upto plinth level

All works above plinth level upto floor V level

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Employers Representative“(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately).

All works upto plinth level

All works above plinth level upto floor V level

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form work for :Foundations, footings, bases for columns

Centering and shuttering including strutting, propping etc. and removal of form work for :Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Employers Representative-in-charge, upto 90 metre depth below ground level.300 mm dia in all type of soil

Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Employers Representative150 mm nominal size dia

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Employers Representative

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Employers Representative

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Employers Representative.

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Employers Representative

(Construction of cement concrete kerb with channel with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M10 grade foundation 150 mm thick, kerb channel 300 mm wide, 50 mm thick in PCC M20 grade, sloped towards the kerb, kerb stone with channel laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Employers Representative.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Employers Representative.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Employers Representative In cement mortar

De-silting of existing drain/nallah/sewer trunk including taking out silt, sludge and other unwanted materials including disposal of the same including all lead & lift , spreading disinfectant on heap of de-silted material all as directed by Employers Representative.

Dewatering of water caused due to seepage of ground water and surface water due to rain etc. excluding excavation of foundation but during execution of civil works including supply of all machine operator, khalashi, POL, T&P, accessories required for proper completion of the work.

Battery back up & wireless type level transmitters- providing, installation, testing and commissioning of level transmitter with : transmitter output : gsm + data logger sensor material :pp instrument range : 8m process connection :4" integral flange material of construction of flange :pp power supply :internal installed battery cable entry :two pin circular pg11connector no data logger

Air quality monitoring:

Noise levels monitoring

Ground Water Quality

Surface Water Quality

Soil Quality

Bill No-3

Civil and Building Works (Including Foundation) PROCESS UNITS For TSPS 1. Coarse Screens including inlet and outlet channels 2. Wetwell, valve room, panel room 1.2 FOR STP 1. Inlet chamber, Fine Screens and Grit chambers including inlet and outlet channels 2. Aeration Basins including Anoxic basins, inlet and outlet chambers 3.Disc Filtration system (if applicable) 4. Chlorine Contact Tank including mixing tank, inlet and outlet chambers 5. Sludge collection tank 6. Gravity sludge thickener 7. Thickened sludge collection tank 8. Septage co-treatment 1.3 BUILDINGS 1. Process Air Blower building 2. Chlorine building 3.Thickener feed pumping station 4. Thickened sludge pumping station 5. Centrifuge Building 6. Plant Water Pump Station 7. Building details for TSPS 1.4 SUBSTATION FOR STP & SPS 1. Sub Station 2. Switch gear room 3. Transformer yard 1.5 UTILITY BUILDING 1. Administration Cum Laboratory Building & SCADA building 2. D.G Room including Outdoor diesel tank 3. Interconnecting channels and pipes,overflow, bypass arrangement 1.6 OTHER UTILITIES 1. Roads & Drains 2. Landscaping 3. Tree Plantation 4. Furniture & Lab Equipment

Mechanical Systems Installation, testing and commissioning of Mechanical equipments at STP and SPS with following equipments as per scope, specification and drawings. For TSPS 1. Inlet chamber 2. Sluice Gates 3. Coarse Screen Channel 4. Inlet & Outlet sluice gates, Mechanical Coarse Screens, Belt Conveyor, Handling Equipment 5. Wet well 6. Pumps, valves, piping,Crane For STP 1. Inlet chamber 2. Sluice Gates 3. Fine Screen Channel 4. Inlet & Outlet sluice gates, Mechanical Fine Screens, Belt Conveyor, Handling Equipment 5. Degritting Chamber 6. Detritor with complete scraping mechanism, Rake Classifier, Organic return pump and accessories 7. Anoxic and Aeration Basin and Secondary/Tertiary treatment 8. Inlet & Outlet sluice gates 9. Submersible Mixer for Anoxic Basin and complete accessories 10. Fine Bubble Diffuser Aeration system complete with Pipe Grid and accessories 11. Secondary Clarifier/SBR Decanter with all accessories 12. Disc filters 13. Process Air Blowers with suction & Discharge Silencers, Filters, Acoustic Hood, Piping with Valves and accessories 14. RAS pumps,Valves and Piping etc. 15. EOT Cranes and Hoists, Jib Cranes 16. Chlorination System 17. Chlorine storage equipment 18. Chlorinators, chlorine pipework, dosing system, leak detection,scrubber, ventilation and accessories 19. Safety Equipment 20. EOT Cranes, Lifting Beam and Accessories 21. Motive water Pumps and Piping 22. Sludge Storage, Thickening, Treatment & Disposal 23. Polyelectrolyte dosing systems, storage tanks and pipework 24. Continuous thickeners, bridge, picket fence, scraper, thickener feed pumps and pipework, protection devices 25. Thickener Supernatant return system 26. Thickened sludge pump , stirrer 27. Dewatering centrifuge and solid waste handling system, Filtrate Discharge Pumping system 28. Ventilation system, EOT Crane & Hoists and Accessories 29. Service Water System 30. Wastewater and Sludge Sampling

Electrical Systems Installation, testing and commissioning of Electrical equipments at Substation building at STP with following equipment as per scope, specification and drawings. 1. 11kV RMU for STP & SPS 2. 0.415kV Diesel Generator Sets complete with AMF Control Panel & Acoustic Enclosure at Substation for STP,SPS & TSPS 3. 11kV / 0.433kV Transformers for STP & SPS 4. 415V Capacitor banks with Automatic Power Factor Correction Relay for STP & SPS 5. Installation, testing and commissioning of Motor Control Centres , Distribution boards etc at various locations in STP, SPS & TSPS with following equipment ,items as per scope, specification and drawings. 6. 415V metal enclosed switchboard PMCC for STP,SPS & TSPS 7. Mixer MCC for STP & SPS 8 Sludge Handling System MCC STP & SPS 9. Centrifuge Building MCC STP & SPS 10. Raw Sewage Pump House MCC STP & SPS 11. Electrical Hoist Panel STP & SPS 12. Main Lighting DB STP & SPS 13. Local Push Button Stations STP & SPS 14. Variable Frequency Drives STP & SPS 15. Installation, testing and commissioning of Lighting System at STP & TSPS with following equipment, items as per scope, specification and drawings. 16. Lighting Fixtures 17. Lighting panels 18 Switchboards , Receptacles, Power Plug & Sockets, Switches, Ceiling fans with regulators etc 19. Point wiring with conduits ,wires, supports etc for Lighting fixtures, Receptacles, Switches , Ceiling fans etc 20. Street Lighting and Area Lighting poles with Junction boxes and Over hang 21. Installation, testing and commissioning of L.T Cabling System , HT/LT Cable Carrier System at STP & TSPS with following components as per scope, specification and drawings. 22. L.T cables for STP & SPS 23. L.T Cable termination with glands and lugs for STP & SPS 24. Cable trays on supports for both LT and HT Cables for STP & SPS 25. Hume Pipe/RCC Pipe 26. Installation, testing and commissioning of Earthing & Lightning Protection System at STP & TSPS with following components as per scope, specification and drawings. 27. Earthing Conductor for outdoor main grid 28. Earthing conductor for indoor main grid 29. Earthing conductors for outdoor equipments 30. Lightning Arrestors and Down Conductors 31. Earthing conductor for indoor equipments 32. Treated Earth pits 33. General earth pits 34 Installation, testing and commissioning of safety procedures for Electrical Equipments at STP & TSPS as per scope, specification and drawings.

Testing Requirements Factory acceptance tests(FAT) Site acceptance tests(SAT) Testing and Commissioning of the Entire System

Site ancillary works

Cutting of Trees including Cutting of Trunks, Branches and Removal of Stumps Cutting of trees, including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts etc complete as per Technical Specification & as per the direction of Employers Representative.Girth upto to 600 mm

Demolishing cement concrete manually/ by mechanical means including disposal of material with all lead & lifts as per direction of Employers Representative

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material with all lead & lifts as per direction of Employers Representative

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Employers Representative

Extra for scrapping, cleaning and straightening reinforcement from R.C.C. or R.B. work.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable materialwith all lead & lifts as per direction of Employers Representative

In cement mortar

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material with all lead & lifts as per direction of Employers Representative

In cement mortar

Filling of earth in trenches or in embankment by available earth within a distance of 50m in the layers not exceeding 20 cm in thickness with consolidation of each layer by ramming with mechanical compector under optimum moisture content (OMC) to give atleast 95% of maximum dry density (proctor density). Boulders or broken rock pieces are not allowed in filling of earth etc complete as per technical specification & as per the direction of Employers Representative

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as per the direction of Employers Representative for retaining wall and nallah diversion.

Providing and laying 230 mm thick dry stone soling complete as per technical specificatio, drawing & as per the direction of Employers Representative

Providing & Laying Plain/Reinforced cement concrete in open foundation complete as per drawing , technical specifications & as directed byEmployers Representative.PCC Grade M15 for retaining wall and nallah diversion.

Providing & Laying Plain/Reinforced cement concrete in open foundation complete as per drawing , technical specifications & as per the direction of Employers Representative. RCC Grade M30.Including form work Using Concrete Mixer for retaining wall and nallah diversion.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more. in foundation & Substructrue .

Plain/Reinforced cement concrete in sub-structure complete as per drawing , technical specifications & as per the direction of Employers Representative.Height upto 5m Using concrete Mixer inluding form work .RCC Grade M30

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC Grade M 30 Using Concrete Mixer Including form work Height upto 5m

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more. in super-structure.

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing, Technical specification & as per the direction of Employers Representative

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing, Technical specifications & as per the direction of Employers Representative.Stone/Boulder

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing ,Technical specifications & as directed by Employer's Representative

Excavating, supplying and filling of local earth (including royalty) by mechanical transport with all lead & lift also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete as per direction of Employers Representative

Suppy & fixing Centering and shuttering including strutting, propping etc. and removal of form for etc complete & as per the direction of Employers Representative for :

Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc

Suspended floors, roofs, landings, balconies and access platform

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Providing & Constructing Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) complete as per direction of Employers Representative

Providing & Constructing Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:6 (1 cement : 6 coarse sand) complete as per direction of Employers Representative

Providing & applying 12 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) including all labour, material, T & P etc complete as per direction of Employers Representative

Providing & Constructing Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1 cement : 6 coarse sand) complete as per direction of Employers Representative

Supplying & Febricating Structural steel work in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as per direction of Employers Representative

Construction of 6.0 meter wide cement concrete approach road with road side drainage site as per drawing, Technical Specification and Direction of Employers Representative

Providing, constructing coffer dam in river basin / dam storages as per type design including excavation, filling the middle portion with B.C. soil (in gunny bags if required). Providing impervious / semipervious materials on both sides of B.C. soil (in gunny bags if required) including ramming, compacting to the satisfaction ofEmployers Representative till the completion of work including dismantling coffer dam after completion of works complete as per direction of Employers Representative

Bill No- 6

First Year of O&M

Fixed

Manpower +

Variable

Chemical Usage ++

Chlorine

Poly Electrolyte

Laboratory consumables (glass wares etc.)

Transportation and Disposal of Sludge, Grit, Screenings

Maintenance (1st year DLP Period)

O & M Cost (Flushing manholes)

Construction of House service connection (No of connection 350)

Providing ,laying & jointing of sewer house service connection to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in aacordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Employers RepresentativeMaking conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete. The uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employers Representative.The PVC resin shall be of grade 67 ER 092 for S16.5 series ,SDR 34,SN-8.(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.61m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.61 m to 2.21 m :With Sewer bricks conforming IS : 4885

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

By Mechanical means

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employers Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6 in foundations and floors including supply of all material,labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203.

Second Year of O&M

Fixed

Manpower +

Variable

Chemical Usage ++

Chlorine

Poly Electrolyte

Laboratory consumables (glass wares etc.)

Transportation and Disposal of Sludge, Grit, Screenings

Maintenance (1st year DLP Period)

O & M Cost (Flushing manholes)

Construction of House service connection (No of connection 350)

Providing ,laying & jointing of sewer house service connection to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in aacordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Employers RepresentativeMaking conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete. The uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employers Representative.The PVC resin shall be of grade 67 ER 092 for S16.5 series ,SDR 34,SN-8.(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.61m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.61 m to 2.21 m :With Sewer bricks conforming IS : 4885

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

By Mechanical means

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employers Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6 in foundations and floors including supply of all material,labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203.

Third Year of O&M

Fixed

Manpower +

Variable

Chemical Usage ++

Chlorine

Poly Electrolyte

Laboratory consumables (glass wares etc.)

Transportation and Disposal of Sludge, Grit, Screenings

Maintenance (1st year DLP Period)

O & M Cost (Flushing manholes)

Construction of House service connection (No of connection 350)

Providing ,laying & jointing of sewer house service connection to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in aacordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Employers RepresentativeMaking conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete. The uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employers Representative.The PVC resin shall be of grade 67 ER 092 for S16.5 series ,SDR 34,SN-8.(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.61m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.61 m to 2.21 m :With Sewer bricks conforming IS : 4885

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

By Mechanical means

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employers Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6 in foundations and floors including supply of all material,labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203.

Fourth Year of O&M

Fixed

Manpower +

Variable

Chemical Usage ++

Chlorine

Poly Electrolyte

Laboratory consumables (glass wares etc.)

Transportation and Disposal of Sludge, Grit, Screenings

Maintenance (1st year DLP Period)

O & M Cost (Flushing manholes)

Construction of House service connection (No of connection 350)

Providing ,laying & jointing of sewer house service connection to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in aacordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Employers RepresentativeMaking conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete. The uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employers Representative.The PVC resin shall be of grade 67 ER 092 for S16.5 series ,SDR 34,SN-8.(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.61m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.61 m to 2.21 m :With Sewer bricks conforming IS : 4885

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

By Mechanical means

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employers Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6 in foundations and floors including supply of all material,labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203.

Fifth Year of O&M

Fixed

Manpower +

Variable

Chemical Usage ++

Chlorine

Poly Electrolyte

Laboratory consumables (glass wares etc.)

Transportation and Disposal of Sludge, Grit, Screenings

Maintenance (1st year DLP Period)

O & M Cost (Flushing manholes)

Construction of House service connection (No of connection 350)

Providing ,laying & jointing of sewer house service connection to individual housess from chamber inside the property to either road side chamber or street manhole .Works includes supply and delivery of plain ended with integral sockets plasticised polyvinylchloride (uPVC) Pipes with ISI mark intended for underground (buried)_ non pressure gravity sewer applications conforming to IS:15328:2003 with latest amendments for different sizes and stiffness classes as per specifications including identification of location of existing chamber / sleeve.The pipes may be joined using elastomeric sealing rings.The elastomeric sealing rings required for jointing of ring tight uPVC Pipes and shall in aacordance with one of the types (Type 1 to Type 6) of IS 5382. Including excavation (in water mud or under foul condition, dismantling of all type of roads like BT, CC, Stone, Paver blocks (all thickness and sizes), and floors likes kota stone, tile, manhole etc. Or any other type of floooring as per site condition, dewatering, refilling, compaction and disposal of surplus earth / unserviceable materials with all lead and lift at suitable disposal site as directed by Employers RepresentativeMaking conncetion of drain or sewer line with existing manhole including breaking into and making good the walls, floors, with cement concrete. The uPVC specials like bends, tees, couplers,etc.) shall be provided as per site condition .All transportation,loading and unloading ,conveying to site,lowering ,laying and jointing of pipes ,75 mm thick sand/concrete bedding all around the pipe as per drawing and specifications shall be inclusive complete the work in all respect and as per specification and as directed by the Employers Representative.The PVC resin shall be of grade 67 ER 092 for S16.5 series ,SDR 34,SN-8.(CC Floor restoration shall be paid saparately )

110 mm dia (Outer diameter)

160 mm dia (Outer diameter)

Extra for over depth beyond 750 mm upto 1000 mm for property chamber

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finishedwith a floating coat of neat cement, all complete as per standard design :0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.61m.With Sewer bricks conforming IS : 4885

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in reinforced cement concrete 1:1/2:3 (1 cement : 1/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 20mm thick cement plaster in CM (1:4) at the external surface shall be paid for separately) :With Sewer bricks conforming to IS : 4885

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.61 m to 2.21 m :With Sewer bricks conforming IS : 4885

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

By Mechanical means

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels,rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications

Supply & Fixing 450 mm square shape chamber cover with frame (Light duty minimum weight 20 kg.) with locking arrangement of material grade SG-500/7 as per IS 1865-1991 with grade designation c-250 as per EN-124 Ductile Iron, including testing and inspection as per guidelines of IS specifications , painting with sulphate resisting paint/ Bituminous paint.( Payment shall be made to the contractor on actual executed quantity basis and proportionately amount of pre-cast rcc cover (with frame) shall be deducted from respective chamber ). All as per technical specification, drawing and as directed by Employers Representative.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.M D - 10.Square shape 450 mm internal dimension

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6 in foundations and floors including supply of all material,labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203.

Bill No-7

All Labour

Gang supervisor

Labourer

Joiner & Carpenter

Welder

Steel Fixer

Steel Erector

Bricklayer

Pipelayer

Concreter

Motor Driver

Plant Operator

Electrician

Cable Jointer

Fitter

Painter

Plumber

Watchman

Design Staff

Civil Engineer

Structural Engineer

Mechanical Engineer

Electrical Engineer

Instrumentation & Control Engineer

Sewage Treatment Process Engineer

CAD Operator

Design Assistant

All Equipment

Backhoe excavator

8t/10t Road roller

Dumper truck (10 t)

Mobile crane (10 t)

Concrete pump

Compressor (including all tools)

Welding set (including consumables)

Gas cutting set (including consumables)

Diesel generator (5 kVA)

Pump (100 mm)

Pump (150 mm)

Concrete mixer (0.25 cu.m)

Concrete Vibrator

JAYANTISUPER CONSTRUCTION PVT. LTD.

AYYAPPA INFRA PROJECTS PRIVATE LIMITED

EMS Infracon Private Limited

TRIVENI ENGINEERING AND INDUSTRIES LTD.