Development of Water Supply and Sewerage System involving TW, OHT, Distribution network, Trunk Sewer and Allied Works including 5 Years Operation and Maintenance, at Banjarawala Package - 3, Dehradun in Uttarakhand

Amount

Bill No-1

Survey, soil investigation, Design, Drawing & Documentation work for Water supply, sewerage & drainage, and other ancillary works: Work Shall Include Design, Engineering, Preparation of Good for Construction drawing for civil, structural, mechanical electrical & instrumentation and vetting the same from reputed institute (IIT/NIT or approved by Employer's Representative) including GPR survey , Pipe line route survey (confirmatory survey), block level survey,Household survey, geo-tagging,geotechnical investigations, Trial pits etc. as per Technical specification and as directed by Employer's Representative .

Bill No-2

Water Supply Works

Excavation in ordinary soil (loam, clay, sand) for pipe line trenches including lift up to 1.5M and all leads with back filling, watering, ramming of excavated earth in the trenches.

Excavation in soil mixed with single bouldres etc. requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5M and all leads with back filling, watering, ramming of excavated earth in the trenches.

Excavation in medium Rock by chiseling or mechanical means requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5M and all leads with back filling, watering, ramming of excavated earth in the trenches.

Add to item 5.0 to 7.0 for every additional 30 m.(100 ft) lead or part of 30 m. (100 ft) or for every additional 1.5 m. (5 ft) lift or part of 1.5 m.(5 ft).

Excavating, supplying, transporting of local earth (including royalty) by mechanical transport including all lead & lift , loading & unloading at site etc. complete as per the direction of Employer's 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 including disposal to the nearest drainage or as as directed by Employers Representative.

Disposal of surplus excavated (excavated Rock) 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.

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).

Supplying and filling with sand under floors, including watering, ramming, consolidating and dressing complete as per technical specification & as directed by Employer's Representative

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, internal cement mortar lining for potable water with testing of pipe line,disinfection, commissioning all complete as per technical specification & as per the direction of Employers Representative. D.I. Pipe S&S K-7 for the following-

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 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, internal cement mortar lining for potable water with testing of pipe line ,disinfection, commissioning all complete as per technical specification & as per the direction of Employers Representative. D.I. Pipe S&S K-9 for the following-

100 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

450 mm dia

Providing and Laying Double Flanged (Screwed/Welded) Centrifugally Cast (Spun) Ductile Iron Pipes of class K-9 with true to alignment & Jointing of full lenght including supply of packing confirming to IS: 5382-1985, internal cement mortar lining for potable water with testing of pipe line complete.D.I. Double Flanged Pipe K-9 for the following-

100 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

450 mm dia

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying of MS ERW Pipes grade Yst 210, Jointing by electric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete for the following-

100 mm dia 4.8 mm thick

125 mm dia 5.6 mm thick

150 mm dia 5.6 mm thick

200 mm dia 6.4 mm thick

250 mm dia 6.4 mm thick

300 mm dia 7.1 mm thick

350 mm dia 7.1 mm thick

400 mm dia 7.9 mm thick

Providing, Lowering into trenches with true to alignment, Laying & Jointing of full lenghts of HDPE Pipes of PE-100 Grade as per IS:4984-1995 and specifications, with testing of pipe line including supply of jointing materials.Normal Pressure (PN) in 6.0 Kg/Cm2, for the following-

110 mm dia

125 mm dia

140 mm dia

160 mm dia

Making Flanged Joints between D.I. D/F Pipes and D.I. D/F Specials, including cost of jointing materials like nut & bolts, packing of standard quality and make with testing of joints for the following--

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

Providing and laying D.I. specials of class K-12 / K-9 suitable for push-on jointing as per IS: 9523-2000

Upto 600 mm dia

Providing and Laying of D.I. Specials of class K-12 / K-9 suitable for mechanical jointing as per IS: 9523- 2000

Upto 600 mm dia

Provide necessary T&P and cutting of following nominal dia of Cast Iron/Ductile iron (Spuns) pipes (Class 'LA' and 'A' for C.I. pipe and K-7 and K-9 for D.I. pipe) or specials including shaping and finishing the ends as per technical specifications, for the following-

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

Providing, lowering, laying, aligning, fixing in position and jointing CI dismantling joint as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning as per Technical Specifications and as per direction of Employer's Representative.PN 1.0, for the following-

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

450 mm dia

Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Sluice valves of approved make & design standard of following dia complete including jointing & jointing material ) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Employer's Representative.Electrically Operated & SCADA Compatible class PN 1.6 with actuator, for the following-

100 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Sluice of approved make & design standard of following dia complete including jointing & jointing material) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Employer's Representative Class PN 1.0 (Manually Operated), for the following-

100 mm dia

125 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

400 mm dia

Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Scour valves of approved make & design standard of following dia complete including jointing & jointing material ) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Employer's Representative, for the following-

80 mm dia

100 mm dia

125 mm dia

150 mm dia

200 mm dia

Providing, lowering, laying, aligning, fixing in position and jointing in pipe line DI Kinetic Double Air Valves of following dia (including jointing and jointing material), including all material, labour, testing and commissioning as per Technical Specifications and as per direction of Employer's Representative, for the following-

25 mm dia

50 mm dia

80 mm dia

Providing, lowering, laying, aligning, fixing in position and jointing in pipe line Ductile Iron Non Return Valve Swing Type As per IS 5312 PN 2 & Flange Drilling IS 1538 Table 4&6 Flat Face as per technical specifications, for the following-

100 mm dia

150 mm dia

200 mm dia

80 mm diameter Fire Hydrant Valve Confirming to IS: 5290 (Flanged)

Providing, lowering, laying, aligning, fixing in position and jointing CI dismantling joint (suitable for sluice valves etc.) as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning as per Technical Specifications and as per direction of Employer's Representative, for the following-

100 mm dia PN-1.0

125 mm dia PN-1.0

150 mm dia PN-1.0

200 mm dia PN-1.0

250 mm dia PN-1.0

300 mm dia PN-1.0

400 mm dia PN-1.0

Construction of brick masonry Sluice valve chamber for different type of valves with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 coarse sand),both side 12 mm thick cement plaster in CM 1:4 (1 cement : 4 coarse sand), top cover slab minimum 150mm thick RCC M25 grade including earthwork excavation in all types of strata,refilling and disposal of surplus/unserviceable materials with all lead and lift, 100mm thick leveling course of PCC M15 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size),400 G polythene sheet below PCC including cost of steel reinforcement not less than 80kg per cum CC, form work, proper curing complete in all respect as per standard specifications, drawings as required and as directed by Employer's Representative .with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid for the following.

For 100-150 mm dia pipe

For 200-250 mm dia pipe

For 300-350 mm dia pipe

For 400-450 mm dia pipe

Construction of brick masonry Air valve chamber for different type of valves with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 coarse sand),both side 12 mm thick cement plaster in CM 1:4 (1 cement : 4 coarse sand), top cover slab minimum 150mm thick RCC M25 grade including earthwork excavation in all types of strata,refilling and disposal of surplus/unserviceable materials with all lead and lift,, 100mm thick leveling course of PCC M15 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size),400 G polythene sheet below PCC including cost of steel reinforcement not less than 80kg per cum CC, form work, proper curing complete in all respect as per standard specifications, drawings and as directed by Employer's Representative for the following.

For 100-150 mm dia pipe

For 200-250 mm dia pipe

For 300-350 mm dia pipe

Construction of brick masonry Scour valve chamber for different type of valves with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 coarse sand),both side 12 mm thick cement plaster in CM 1:4 (1 cement : 4 coarse sand), top cover slab minimum 150mm thick RCC M25 grade including earthwork excavation in all types of strata,refilling and disposal of surplus/unserviceable materials with all lead and lift,, 100mm thick leveling course of PCC M15 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size),400 G polythene sheet below PCC including cost of steel reinforcement not less than 80kg per cum CC, form work, proper curing complete in all respect as per standard specifications, drawings and as directed by Employer's Representative, for the following.

For 100-150 mm dia pipe

For 200-250 mm dia pipe

Construction of RCC Electro-Magnetic Flow meter chamber including earthwork excavation, 100mm PCC M15 (1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) as leveling course,400 G polythene sheet below PCC, RCC M25 grade for base slab, side wall & cover slab including cost of steel reinforcement not less than 80kg per cum CC, form work, proper curing of concrete work complete in all respect as per standard specifications and drawings and as directed by Employer's Representative, for the following.

Upto 250 mm dia pipe

For 300-350 mm dia pipe

For 400-450 mm dia pipe

Constructing masonry Chamber 60x60x75 cm, inside in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for fire hydrants,with C.I. surface box 350x350 mm top and 165 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size),400 G polythene sheet below PCC and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard drawings and as directed by 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.1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size).

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 Employer's Representative.“(Note :-Minimum Cement content considered should be 330 kg/cum)

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

Providing 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.

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 Employer's Representative all complete except the cost of the pipe.for the following.

Upto 300 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

Supply and Installation of MS ERW Pipe grade Yst 210 casing pipe of specified thickness Confirming to IS: 3589-2001

Over Head Tanks ,Tube wells & Pump House

Supply of all materials, labour, T&P etc and construction of R.C.C. O.H.T.(M-30 Grade concrete) of following capacities (in kiloliters ) and 12 m. staging with 1.00 m wide R.C.C. stair case from G.L. to balcony and from balcony to top dome 1m x 1m R.C.C. landing at suitable locations and railed with 3 rows of 20 mm dia G.I. (M) pipe on 65x65x5 mm angle iron posts fixed with ladder, from top to the floor inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column, ,steel reinforcement FE 500D etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials and staging 12.00 metre as per technical specifications for the following-

“Additional rates for staging per meter height beyond 12 m heightfor Item No 46, including cost of all material, labour, shuttering, scaffolding T&P complete for following capacity (in kiloliters) Over Head Tanks as per standard specificationsfor the following

Construction of SCADA cum Billing Room as per drawing and technical specification including civil, electrical, mechanical, instrumentation, plumbing etc.in all respect as directed by Employer's Representative.

Construction of SCADA cum Pump House as per drawing and technical specification including civil, electrical, mechanical, instrumentation, plumbing etc.

Construction of SCADA Room as per drawing and technical specification including civil, electrical, mechanical, instrumentation, plumbing etc.

Construction of Pump House as per drawing and technical specification including civil, electrical, mechanical, instrumentation, plumbing etc.in all respect as directed by Employer's Representative.

Construction of soak pit of minimum2.5 m diameter 3.0 metre deep or as requiredwith 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long or as requiredcomplete as per standard design, drawing & technical specification.With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Construction of Boundary wall as per drawing and technical specification including earth workin types of strata, refilling, disposal of surplus earth, PCC work(M-10), RCC work(M-25),Steel Rreinforcement,Formwork, masonry work(CM-1:6), plastering(12mm-1:6), painting(water proofing paint), including cost ofstructural steel work, concentrina wire for fencing etc.& as per the direction of Employer's Representative.

Construction of Internal Cement Concrete road as per drawing and technical specificationConcrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:3:6,Construction of sub baseUn-reinforcedthickness as per design, 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 including all ancillary works & as per the direction of Employer's Representative.

Construction of Gate with pillar including PCC (M-10),RCC (M-25),structural Steel work & all ancillary works as per the drawing, technical specification and as per the direction of Employer's Representative.

Construction of 3 nos of tube well of 300 mm dia with boring & reaming upto dia 550 mm for 180 meter depth including mobilization & setting up of boring machine, lowering, centering of tube well assembly, suppy & filling of pea gravel, MS ERW casing pipe, SS screen pipe, tube development by compressor & OP unit, yield tests as per technical specification and direction of Employer's Representative.

Extra over for depth beyond 180 meter upto 250 meter depth including mobilization & setting up of boring machine, lowering, centering of tube well assembly, suppy & filling of pea gravel, MS casing pipe, SS screen pipe, tube development, yield tests, as per technical specification and direction of Employer's Representative.

Extra over for depth beyond 250 meter depth including mobilization & setting up of boring machine, lowering, centering of tube well assembly, suppy & filling of pea gravel, MS casing pipe, SS screen pipe, tube development, yield tests, as per technical specification and direction of Employer's Representative.

Construction of Cable trench of minimum size 1.0 (width) x 1.0(depth) as per drawing & technical specification including earth work, PCC ,RCC , steel reinforcement, steel work. Etc as per the direction of Employer's Representative.

House service connection for Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosive Engineering Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed by Employer's Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G.I screwed pipes Medium duty- Class B (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, for the following.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

SEWERAGE 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 for the following

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.63 but excavation in Soil mixed with morum,shingle & kankar etc. using of any specials T&P, if required, for the following

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. 63 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, for the following

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. 63 but excavation in Hard Rock by chiselling or by using of any specials T&P, if required including stacking of usefull materials within 50m, for the following

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. for the following

Ordinary soil for the following

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 for the following

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 for the following

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 for the following

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 for the following

Ordinary soil for the following

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 for the following

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 for the following

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 for the following

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

Excavating, supplying, transporting of local earth (including royalty) by mechanical transport including all lead & lift , loading & unloading at site etc. complete 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 (Excavated Rock ) by Mechanical/Manual means including loading, unloading, levelling at dumping site, including all lead & lift etc complete all as directed by Employer's Representative.

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 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

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 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 including disposal to the nearest drainage or as as directed by Employers 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 Engineer incharge. HDPE Pipe - (PE 100) - PN6 class for following diameter of pipe etc complete in all respect as per the direction of Employer's Representative for the following-

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 High Alumina cement (HAC) etc. complete in all respect as per the direction of Employer's Representative for the following-

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

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, 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 except the cost of pipe & as per the direction of Employer's Representative for the following

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

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 Employer's Representative all complete except the cost of the pipe. upto 900 mm dia in all type of Soil for the following

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

Supply & Laying - Jointing of following dia. R.C.C. S&S pipes Class - NP4 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 as per the direction of Employer's Representative but excluding excavation and backfilling of trenches upto ground level.for the following

400 mm dia

450 mm dia

500 mm dia

600 mm dia

Restoring/Realigning of existing utility lines directed by the Employers Representative irrespective of diameter, 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 Employer's Representative. Only one time measurement for same location shall be paid to the contractor.

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G.I screwed pipes Medium duty- Class B (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) for the following

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. for the following

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 Employer's 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 Employer's 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 Employer's 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 Employer's 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 Employer's 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 Engineer.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 Employer's 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 Employer's 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 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 Employer's Representative for the following

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 pipes as per IS 14333 drop connection beyond 0 .6 m complete as per standard specification and the direction of the Employer's Representative for the following

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 theEmployers 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 Employer's Representative- All work up to plinth level :1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including 400 G polythene sheet below PCC. Used for pipe bedding at River & Nallah crossing

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 Employer's Representative.(RCC arch bedding for encasing the pipe for river & Nallah crossing)

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 Employer's 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 for sewer

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)(SN-8) 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 byEmployers Representative. Making 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 theEmployers 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)

Same as Item no 126 but for Foamcore PVC Pipes SN-8 with Socket & Spoigot joint (conforming to IS:16098 Part-1) in place of uPVC pipe

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.

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 including refilling, disposal of surplus earth, including shoring and strutting, centering all as per drawing , technical specification and as per the direction of Employer's 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 including refilling, disposal of surplus earth, including shoring and strutting, centering all as per drawing ,technical specification and as per the direction of Employer's 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

Supply,Installation,Testing, commissioning of PolyPropylene (PP) inspection chamber with heavy duty frame & cover with risers as per the site condition as per relevant Standard acceptable to the Employer including earth work, cement concrete in 1:3:6 in foundation & sides etc complete as per the direction of Employer's Representative.-

450 mm Internal Diameter and depth upto 450 mm

600 mm Internal Diameter and depth upto 750 mm

Same as Item no 134 & 134.1 but extra for over depth beyound 450 mm

Same as Item no 134 & 134.2 but extra for over depth beyound 750 mm

Road Cutting, Restoration & Miscellaneous Works

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish with all lead outside the periphery of the area cleared as per direction of Employer's Representative.

Dismantling of flexible pavements and disposal of dismantled materials with all lead, stacking serviceable and unserviceable materials separately and as per direction of Employer's Representative.For followings-

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 lead as per direction of Employer's Representative.

Demolishing cement concrete manually/ by mechanical means including disposal of material with all lead & lift as per direction of Employers Representative.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Granular sub-base/base/surface course with local materials (Table 400.13)/RBM 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 Clause 401.4 as per Technical Specification Clause 408.Using Gravel mix soil, drawing and as directed by 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 Clause 404.

By Manual Means

By Mechanical means

Laying serviceable cement concrete interlocking paver blocks of any design/shape/thickness laid in required line, level, curvature,colour and pattern over and including 50 mm thick compacted bed of coarse sand , filling the joints with fine sand etc. all complete as directed by the Employer's Representative .

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material with all lead & lift as per direction of Employer's 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 Employer's 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 material with all lead as per direction of Employer's 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 as per direction of Employer's Representative :In cement mortar

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Employer's Representative.With cement mortar 1:4 (1 cement : 4 fine sand)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Employer's Representative. .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Employer's Representative. The cleaning shall consist following operations:-(i)Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits.(ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water.(iii) Chlorination of RCC internal surface by liquid chlorine.(iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.(v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Employer's Representative.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth with all lead, and lift upto 1.5 m, as directed by Employer's Representative.All kinds of soil

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 lead.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 :1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Construction of plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 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.

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 Employer's Representative.

All works upto plinth level

All works above plinth level upto floor V level

Extra for providing richer mixes at all floor levels.Providing M-30 grade concrete instead of M-25 grade BMC/ RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum)

Providing 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)

Providing 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)

Providing & applying 12 mm cement plaster of mix (1 cement: 6 fine sand) including all labour & material, etc complete as directed by Employer's Representative.

Providing 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)

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Employer's Representative

50mm average thickness

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Employer's Representative.

Bars upto 12 mm diameter

Bars above 12 mm diameter

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Employer's Representative.

Upto and including 12mm dia.

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Employer's Representative complete in all respect.

Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Employer's Representative.Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).

12 mm average thickness

Providing and laying SBR Polymer modified (of approved make @ minimum 2% by wt. of cement used) plain/reinforced concrete jacket for the structural members e.g. columns, pillars, piers, beams etc with concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness all-round existing core of RCC member.Providing and laying SBR Polymer modified (of approved make @ minimum 2% by wt. of cement used) plain/reinforced concrete jacket for the structural members e.g. columns, pillars, piers, beams etc with concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness all-round existing core of RCC member.

50mm thick in Grade M 25 with cement content not less than 330 kg per cum

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Employer's Representative.(The payment shall be made on the basis of actual weight of approved grout injected.)

Stirrer mixed SBR Polymer (of approved make) modified Cement slurry made with Shrinkage Compensating Cement in concrete/RCC work.

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.

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.

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 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 with all lead & lift 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 Employer's 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 Employer's 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 technical specifications with coarse sand and 6 per cent bitumen by weight etc complete .

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.

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 : 4 graded stone aggregate 20 mm nominal size)

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 Employer's Representative 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.

Storm water drainage system

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth with all lead and lift upto 1.5 m, as directed by Employer's Representative.

All kinds of soil

Ordinary rock

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 lead

All kinds of soil

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials.

All kinds of soil Beyond 1.5 m upto 3.0 meter depth

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.

Disposal of surplus excavated material (Excavated Earth ) by Mechanical/Manual means including loading, unloading, levelling at dumping site, including all lead & lift etc complete all as directed by 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 : 4 graded stone aggregate 40 mm nominal size)

1:1½:3 (1 Cement: 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Providing 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)

Providing & applying 15 mm cement plaster finished with a floating coat of neat cement of mix directed by Employer's Representative.1:4 (1 cement: 4 fine sand)

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 Employer's Representative.“(Note :- Minimum Cement content should be @ 330 kg/cum) All works upto plinth 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 Employer's Representative.

Centering and shuttering including strutting, propping etc. and removal of form for all heights :

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 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 RCC Perforated drain cover as per drawing , Technical specification & as per the direction of Employer's Representative

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 Employer's Representative, upto 90 metre depth below ground level.300 mm dia in all type of soil

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 Employer's Representative.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders,left out area in the borehole after inserting the pipe in required thickness, for all leads & lifts, all complete as per direction Employer's Representative.

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 Employer's Representative.

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Employer's Representative.150 mm nominal size dia

Providing & Fabricating of Structural steel work in built up section in framed work including,cutting hoisting and fixing in possition applying priming coat of approved steel primer using structural steel etc as required

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

G.I Barbed wire Fencing 1.8 metre high (Providing and fixing 1.8 metres high GI barbed wire fencing with 2.4 m angle iron posts 50 mm x 50 mm x 6 mm placed every 3 metres center to center founded in M15 grade cement concrete, 0.6 metre below ground level, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with 12 horizontal lines and 2 diagonals interwoven with horizontal wires, fixed with GI staples, turn buckles etc complete as per clause 807 )

Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of brick masonry, including disposal of unserviceable material and stacking the serviceable material with all lead & lift.

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 Employer's Representative.

Providing & applying 20 mm cement plaster (1 cement: 3 fine sand) including all labour & material, etc complete as directed by Employer's 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 including disposal to the nearest drainage or as as directed by Employers Representative.

Miscellaneous 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 Employer's Representative..Girth upto to 600 mm

Demolishing cement concrete manually/ by mechanical means including disposal of materia lwith all lead as per direction of Employer's Representative.Nominal concrete 1:3:6 or richer 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 as per direction ofEmployer's 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 Employer's 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 material with all lead as per direction of Employer's 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 as per direction of Employer's Representative.In cement mortar

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 : 4 graded stone aggregate 20 mm nominal size)

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

Construction of plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 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.

Providing, installation, testing and commissioning of wireless type level transmitter Battery back up 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 at different locations including submission of consolidated report, cost of all machinary, manpower, etc complete in all respect as direted by Employers Representative.

Noise levels monitoring at different locations including submission of consolidated report, cost of all machinary, manpower, etc complete in all respect as direted by Employers Representative.

Ground Water Quality at different locations including submission of consolidated report, cost of all machinary, manpower, etc complete in all respect as direted by Employers Representative.

Surface Water Quality at different locations including submission of consolidated report, cost of all machinary, manpower, etc complete in all respect as direted by Employers Representative.

Soil Quality at different locations including submission of consolidated report, cost of all machinary, manpower, etc complete in all respect as direted by Employers Representative.

Supply, Installation, Testing & commissioning of digital high resolution colour Cameras of approved make,8ch DVR Full HD,HDD 1TB ,Power Supply 8ch, Cable (3+1) complete with all accessories as per Technical Specification or Direction of Employer’s Representative.

ELECTRICAL WORKS

Supply, installation, testing & commissioning of walll/free standing floor mounted dust and vermin proof compartmentalised cubical panel made out of CRCA sheet, required hardware, duly painted by two coats of zinc/red oxide primer followed by Powder coated / epoxy / PU painted with phosphatisation in grey or required shade after rinsing. The panel having PU/Neoprene rubber gasket of not less than 3mm thickness, separate detachable, gland plate M.S. base channel, hinged door with locking arrangement for equipment/switchgear. Thickness of sheet shall not be less than 1.6mm up to 600mm length/width of any compartment and be of 2.0mm above 600mm. Load bearing structure shall be of 2.0mm thick sheet supported by base M.S. channel if required. Side walls and cable alley compartments having bolted type doors with detachable extension type structure (only outer area on all sides shall be measured). Considering sheet area of of Tube well panel as 10 Sqmm m2

Supplying and fixing of Aluminium bus bar by means of SMC / DMC type insulator, high tensile nuts and bolts spring washers in existing panel including bending , cutting in required shape and size and colour coding with heat shrinkable PVC sleeves.

Supply, installation, testing & commissioning of quick make and quick break 4 POLE current limiting MCCB having following current rating, shortcircuit breaking capacity at 440/415 V, 50 Hz; O/L & S/C settings and conforming to IS 13947-2 / IEC 60947-2 with front face and centralised adjustable, line loadinterchangeability, having positive isolation capability, provision for UVR , shunt trip ,earth fault trip, push (test) to trip , including making connections with lugs /spreaders etc. as required With Microprocessor based Release 35/50 kA, adjustable O/L & adjustable S/C setting

Supply, installation, testing & commissioning of Soft Starters with panel supplied by manufacturer conforming to applicable standards with logic inputs & outputs, relay outputs and analogue outputs, plug in I/O connections, display of electrical parameters, state of load & operating time, RS 485 serial link for connections to Modbus. With spare @10%

Supply, installation, testing & commissioning of quick make and quick break 4 POLE current limiting MCCB having following current rating, shortcircuit breaking capacity at 440/415 V, 50 Hz; O/L & S/C settings and conforming to IS 13947-2 / IEC 60947-2 with front face and centralised adjustable, line load interchangeability, having positive isolation capability, provision for UVR , shunt trip ,earth fault trip, push (test) to trip , including making connections with lugs /spreaders etc. as required With Microprocessor based Release upto 100 Amp, 35kA, adjustable O/L & adjustable S/C setting For Chlorinator etc

Supply & Fixing flush/surface type enclosure for housing MCB/Isolator with Din rail including making connections with lugs, repairs etc. as required with sheet steel enclosure

Supply & Fixing 240/415 V MCB of breaking capacity not less than 10 KA ISI marked IS 8828(1996)]/ conforming to IEC 60898 in existing board/sheets including making connections with lugs, testing etc. as required. Triple pole & neutral MCB 63 A rating (For Capacitor Bank, Lighting, Level Control, Spare

Supply & Fixing of rubber matting with one side corrugated as per IS specifications 15652/2006 3.3 KV, 20 mm thick,

Pipe Earthing as per IS:3043 with perforated 3.0 Mtr. Long, 40 mm dia. ' B ' class G.I. Pipe including all accessories like nut, bolts, reducer, nipple, wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size 300mm x 300 mm and embodying the pipe complete with alternate layers salt and coke/ charcoal, testing of earth resistance as required.

Plate Earthing as per IS:3043 with copper Earth plate of size 600mm x 600mm x 3.0mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. G.I. 'B' class watering Pipe including all accessories like nut, bolts, reducer, nipple ,wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required.

Supply & Laying 25x6 mm size GI earth strip in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection etc. as required.

Supply, Installation, Testing and commissioning of copper wound ISI marked Transformer 11/0.433 KV, Three Phase, 50 Hz, DYN 11, ONAN type , Standard accessories like, conservator, Silicagel breather, radiator, fins, HT & LT cable end boxes or Bus Duct flange, Lifting lugs, Bi-directional Plain/ Flanged Rollers,Earthing terminal,Air relaese plug.Off load tap changer (+5% to -10% in steps of 2.5%), winding / Top oil temperature rise of 45°C/40°C, ISI marked drain valves, Dial type temperature gauge, first fill oil, Epoxy based paint etc having max. total losses as per energy efficiency level - 2 at basic Insulation level conforming to IS 2026 (Part- I to Part - II), latest ammended and IS 1180 Part-I : 2014 BEE star level - I as per Govt. of India, Ministry of power notification Dated 16th Dec., 2016. Transformers described as above and as per the following continuous rating : No Load Voltage ratio : 11/0.433 KV No. of phases / frequency : 3 Phases/ 50 Hz

Providing & Laying XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size.

Submersible Cable

3 Core Copper Flat Submersible Cable 6sqmm

3 Core Copper Flat Submersible Cable 16sqmm

3 Core Copper Flat Submersible Cable 35sqmm

Supplying and making one end termination with heavy duty double compression brass gland SIBG type, heavy duty copper lugs duly crimped with crimping tool, PVC tape etc for following size of Armoured PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required of size.

Self healing MPP/MP type shunt capacitor (banks) conforming to IS:13340-41 / IEC :831-1&2 in existing panel or parallel with load terminals , the capacitor shall be fitted with discharge resistors, pressure sensitive disconnector ( PSD ) and shall have dissipation factor less than 0.0025 at 50 Hz and total wattage loss less than 0.5 Watt per KVAR. including making connections with suitable capacity conductors/cables testing as required.

440 Volt 3 pole capacitor (AC 6 B ) duty contactor with 3 no. early make and post break auxiliary contacts in series with quick discharge damping resistors/ reactors to limit the inrush current , conforming to IS:13947-4-1/IEC:947-4-1, Din rail mounting typeincluding making connections, testing etc. as required. suitable for following capacity capacitor bank.

Electric Power Connection Charges including Terminal Equipment at Consumer end, 11kV Distribution line (500m), CT-PT Unit & metering cubicle etc

Wiring of light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm FR PVC insulated unsheathed flexible copper conductor 1.1 kV grade and 1.5 sq.mm FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade (IS:694) of approved make in surface / recessed ISI marked medium duty PVC conduit & it's accessories, round tiles,18 SWG M.S. box with earth terminal, screwless cage connectors for neutral looping in switch board & false ceiling point. 6 A switch, 3.0 mm thick phenolic laminated sheet, zinc plated / brass screws, cup washers, making connections, testing etc. as required.

Light Point/Fan Points -

Medium point -exceeding 3 m. but not exceeding 6 m. in length.

Wiring of 3 pin 5 amp. light plug point with 1.5 sq. mm FR PVC insulated unsheathed flexible copper conductor 1.1 kV grade and 1.5 sq.mm FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade(IS:694) of approved make in surface / recessed ISI marked medium duty PVC conduit & it's accessories, 18 SWG M.S. box with earth terminal, screwless cage connectors for neutral looping in switch board & false ceiling point, 6 A switch, 6 A socket, 3.0 mm thick phenolic laminated sheet, zinc plated / brass screws, cup washers, making connections, testing etc. as required..

3 Pin 5 Amp socket outlet on Separate Board

Medium point -exceeding 3 m. but not exceeding 6 m. in length.

Supply & Fixing following sizes (dia.) of ISI marked medium duty PVC conduit along with accessories in surface / recessed using saddles, clamps, fastener as required including cutting the wall and making good the same as required.

Circuit Wiring - Wiring for circuit wiring with PVC insulated cable FR with copper multi strand conductor ISI marked in Surface rigid P.V.C. conduit (MMS) of ISI marked suitable size including painting etc. as required as per specification

4x2.5 Sq.mm.

METALLIC SWITCH BOXES -P & F 18 SWG Sheet steel boxes duly finished with two coats of red oxide and with earthing terminal of following sizes (nominal size) on surface or in recessed as required.

Wiring of 6 pin 15 amp. Light power point with 4.0 sq. mm PVC insulated unsheathed solid / stranded copper conductor 1.1 kV grade of approved make in surface / recessed ISI marked steel conduit & it's accessories, 18 SWG M.S. box with earth terminal, screw less cage connectors for neutral looping in switch board , 15 A switch, 15 A socket, 3.0 mm thick phenolic laminated sheet, zinc plated / brass screws, cup washers, bushes, check nut- On Separate Board - Medium Point

Supply & Fixing TP&N 415 V metal clad HBC cum rewire able switch fuse unit with porcelain kit-kat & neutral link and conforming to IS:13947 P-I&III and making connections with lugs testing etc. as required.

Supplying and fixing as per specification Caution / Danger Board as of approved make & design with necessary material complete. Large Size

Supply & Fixing ISI marked (IS :3854) 6 amp. flush type switch including cutting hole in tile and making connection testing etc. as required.

Supply & Fixing ISI marked (IS :1293) 3 pin 6 amp. flush type socket including cutting hole in tile and making connection testing etc. as required.

Supply & Fixing of IP20 LED batten type light fixture made from CRCA sheet stlle housing suitable for mounting LED tube system (integral driver), Power consumption of 18W/36W, 1500/3000 lumens, system lumen efficiency 80 lm/ watt output, life time of 50000 burning hours with 70% initial lumen maintained. CCT 3000° K, 4000° K and 6000° K. 2x18W

BULK HEAD -Supply & Fixing of IP65 IK10 rated LED bulk head type ligh fixturemade from CRCA sheet steel housing suitable for mounting LED tube system (integral driver), Power consumption of 10-15W , 500-600 lumens system lumen efficiecy 70 lm/ watt output suitable for1x100 W GLS/ 9W CFL bulk head fixtures, life time of 50000 burning hours with 70% initial lumen maintained. CCT 3000° K, 4000° K and 6000° K. Fixture shall be in compliance with CE & KEMA standards.

Supply and erection of Decorative Cast Iron pole as per approved design of following length with base plate on the cement concrete foundation of M-15 grade (1:1.5:3) with the help of anchor bolts of grade 6.8 (IS 1367 P III). The pole shall be made of Cast Iron as per IS 210:1993, precision machining and filling job to achieve good finish and a fine coat of primer on each element before assembling. After assembling of each element one coat of primer and two coats of P.U. paint are applied. Approved coloured UV resist coating of mat/ glossy/ metallic finish followed after air drying of pole. The pole shall have a weatherproof flush door and locking arrangements, two/ one arm bracket of length of 430/380mm complete in all respect. 3M

Supply & Fixing of all in one solar LED street light fixture with Integrated high efficient Monocrystalline panel with Lithium (LiFePO4) Ferro Phosphate battery with BIS approved make .luminaire should be secondary optic lenses for better distribution with delivered efficacy of > 100 Lumen perwatt.Bidder shall have in house R&D Laboratory which is recognised by ministry of Science & Technology department, Govt. Of India/ NABL. Bidder shall have inhousepole & luminaire manufacturing facility.Luminaire can be supplied with Hybrid switch along with indicator to understand the source of power( either from solar or AC supply).shall have certificate tested from MNRE approved Lab.Guarantee for total system is two years .Note: All the above should be integrated and should be 1 system.Compact Solar LED Street Light - 20W(MONO) 18V/12.8V9Ah/12W

MECHANICAL WORKS

Submersible pump PM-1 Providing, erecting and giving test of submersible pump set conforming to IS 8034 and motor conforming to IS 9283, with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415 V +- 10%, 3 Ph, 50 Hz A.C. supply, with cable guard, thrust carbon/fiber bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct coupling with suitable suction strainer. Pump should have suitable dischargeout let as per manufactureres design. Antithrust stream lined non return valve shall be provided with the pump. 3m submersible copper conductor cable in single/ double run and 2 pairs of suitable size errection clamp 10 mm thick shall be provided with each pump. ( with bronze / stainless steel(CF8M) impeller)

Capacity-18000 lpm, Head - 100 m

Capacity-1000lpm, Head - 100 m

Capacity-1500 lpm, Head - 100 m

Capacity-500lpm, Head -100 m

Supply, installation and commissioning of Mono Rail Single Girder Crane suitable for lift up to 9m with chain 9m pulley block and traveling trolley excluding cost of girder complete in all respect as per the direction of the Employer's Representative

Providing, installation, testing and commissioning of glycerin filled Pressure gauge of following ranges with isolation valve and tap off pipe complete in all respect as per technical specification and as per direction of Employer's Representative.0-15Kg/Cm2

Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Sluice valves of approved make & design standard of following dia complete (including jointing & jointing material ) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Employer's Representative. Electrically Operated & SCADA Compatible class PN 1.6

Providing, lowering, laying, aligning, fixing in position in pipe line, D/F Ductile Iron Non return Valve (Swing Type) as per IS : 5312 Part-1, without By pass.

Fabrication, supply of flanged/ plain ended MS pipe made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete (excluding flanged jointing wherever required) including all material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Employers Representative.MS pipe specials upto 600mm dia (with minimum 5mm thickness sheet

Colomn pipe 200mm

Colomn pipe 150mm

Colomn pipe 100mm

AF Tee

DF Pipe

Providing, installation, testing and commissioning of Electromagnetic Flow Meter etc. including all materials (excluding CI/DI fittings) and making connection with existing pipeline required for Electromagnetic Flow Meter including cutting the existing pipe line etc. complete in all respect as per technical specification and as per direction of Employers Representative.

Supply and installtion of Electronically controlled Electrically actuated chemical metering pump(dosing pump with adjustable knob). Wall mounting suitable for delivery uoto 10 litres of chemical solution / Sodium Hypo chloride solution per hour under maximum delivery pressure upto 1.0Kg/cm2 & suction lift not less than 1.5 meter with accessories(i.e. including valve, nozzle, tank etc complete with 200lotre hypochloride solutionfor testing)

SCADA & INSTRUMENTATION WORKS

RTU WITH HMI CONTROL NEAR SAKET FARM TUBE WELL TW-1A FEEDING TO OHT-1 ( 1000M AWAY),

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel with 10” HMI , with size 800 mm x 800 mm x 2100mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete with , necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with 300 I/O capacity with 10” HMI

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Scada Software & Power Supply Etc

Hmi Programming Software

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 1Kva, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU PANEL WITH HMI CONTROL FOR VINDAL NALLAH TUBEWELL 120M AWAY FROM OHT-1 ,

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel with 10” HMI , with size 800 mm x 800 mm x 2100mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete with , necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with 300 I/O capacity with 10” HMI

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Scada Software & Power Supply Etc

Hmi Programming Software

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 1Kva, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU PANEL IN REMOTE DISTRIBUTION NETWORK OF DMA-2 AROUND 2.0 KM AWAY FROM OHT-1 ,

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel, with size 400 mm x 400 mm x 1000mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with Micro PLC capacity

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 630Va, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU WITH HMI CONTROL OF TUBE WELL TW-2A2 FEEDING TO OHT-2A ( 120M AWAY),

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel with 10” HMI , with size 800 mm x 800 mm x 2100mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete with , necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with 300 I/O capacity with 10” HMI

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Scada Software & Power Supply Etc

Hmi Programming Software

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 1Kva, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU WITH HMI CONTROL NEAR NEW TUBE WELL TW-2A1 FEEDING TO OHT-2A ( 1500M AWAY),

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel with 10” HMI , with size 800 mm x 800 mm x 2100mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete with , necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with 300 I/O capacity with 10” HMI

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Scada Software & Power Supply Etc

Hmi Programming Software

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 1Kva, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU PANEL IN REMOTE DISTRIBUTION NETWORK OF DMA-3 AROUND 1.5 KM AWAY FROM OHT-2A ,

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel, with size 400 mm x 400 mm x 1000mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with Micro PLC capacity

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 630Va, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

RTU WITH HMI CONTROL NEAR TUBEWELL TW-2B FEEDING TO OHT-2B ( 120M AWAY),

Design, manufacture, supply, installation, testing & commissioning of indoor type PLC panel with 10” HMI , with size 800 mm x 800 mm x 2100mm (lbh) , fabricated out of approx. min. 2 mm thick CRCA sheet complete with , necessary programming and scada software and comprising of all accessories not limited to the following

REDUNDANT PROCESSOR with 300 I/O capacity with 10” HMI

FOR DI CHANNEL-Card with 16 channel & with base channels

FOR DO CHANNEL-Card with 16 channel & with base channel

RELAY CARD - with 8 channels

AI CHANNEL - card with 8 channels & with base channels

Scada Software & Power Supply Etc

Hmi Programming Software

Communication Card With Cable

System Cabinet/ Panel

Power Supply Redundant

Software Development –Lot

Hardware Switchgear - Lot

Ups-Redundant 1Kva, Battery , Backup For 2 Hours Backup

Remote Data Transer Gps Modem -Wireless At Sending / Receiving End With Dual Sim

Electromagnetic Type Flow Meter :Providing, Installation, Testing And Commissioning Of Electromagnetic Flow Meter Etc. Including All Materials (Excluding Ci/Di Fittings) And Making Connection With New / Existing Pipeline Required For Electromagnetic Flow Meter Including Cutting The Existing Pipe Line If Any Etc. Complete In All Respect As Per Technical Specification For Inlet Of Oht Fed From Tubewells With 4-20Ma Signal Following Sizes

Dn 400 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Dn 350 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Dn 300 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Dn 250 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Dn 200 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Dn 125 Mm Line Sizes For Feedeing To Over Head Tank & For Feeder Lines

Em Type Bulk Flowmeter ( Bfm ): Providing, Installation, Testing And Commissioning Of Bulk Flow Meter With Removable Mechanism Class "B" Confirming To Iso: 4064/1 Including All Materials (Excluding Ci/Di Fittings) And Making Connection With New / Existing Pipeline Required For Bulk Flow Meter For At Feeder Line From Oht With 4-20Ma Signal With Following Line Sizes

Bfm For Dn 300 Mm Feeder Line Sizes For Feedeing To Distribution Network For Dma

Bfm For Dn 250 Mm Feeder Line Sizes For Feedeing To Distribution Network For Dma

Bfm For Dn 200 Mm Feeder Line Sizes For Feedeing To Distribution Network For Dma

Bfm For Dn 150 Mm Feeder Line Sizes For Feedeing To Distribution Network For Dma

Bfm For Dn 125 Mm Feeder Line Sizes For Feedeing To Distribution Network For Dma

Providing, Installation, Testing And Commissioning Of Drt Type Multijet Type Amr Domestic Water Meters Pre Equipped With Rf Based Automated Meter Reading Facility With Nuts,Bolts And Necessary Accessories Conforming To Iso 4064: Class B , Ip-68 With Copper Can Register With Isi / Eec / Mid Marked With 5 Years Warrantythis Will Be Suitable For Following Water Line Sizes

15Mm Amr Multijet Type ,Class B, Iso-4064, Ip-68,Copper Can Register. With Nut, Nipple Set

20 Mm Amr Multijet Type ,Class B, Iso-4064 Ip-68,Copper Can Register. With Nut, Nipple Set

25 Mm Amr Multijet Type ,Class B, Iso-4064, Ip-68,Copper Can Register. With Nut, Nipple Set

Providing, Installation Testing And Commissioning Of Ultrasonic Level Transmitter: Principle : Time Of Flight /Sensor Moc : Pp / Process Connection:11/2 Inch / 2 Inch, Bsp Threaded Type Power Supply: 24 V Dc / Output: 4- 20 Ma / Display:Integral Display For Programming And Display Reading / Ip 66 , For Total 8 Nos.. Oht

Pressure Transmitter For Pump Dicharge Headers , Feeder Lines And Dma Critical Area : Providing, Installation, Testing And Commissioning Of Pressure Transmitter For Water Application: Range: 0-10 Bar / Power Supply: 24 V Dc / Output: 4-20 Ma With Hart /Diaphragm:Ss316L /Process Connection: 1/2 " Npt (M) / Accuracy: 0.15%, Protection: Ip67, Pump Disc.-14, Feeder Lines-11. & Dma Critical Area-25 Total 50 Nos.

Providing, Installation, Testing And Commissioning Of Ph Meter With Transmitter And Sensor Measuring Range: 0-12 ,Accuracy: 1%, Resolution: Operating Temperature: 0- 50°C,

Providing, Installation, Testing Andcommissioning Of Tds Analyser For Water Application : Tds Measuring Range: 0 To 500 Mg/L ; Accuracy:+/-2% Of Reading ; With Inbuilt Transmitter With 4-20 Ma Output , Relay Contacts & Modbus Communication

Providing, Installation, Testing And Commissioning Of Turbidity Analyser For Water Application : Turbidity Measuring Range: 0 To 100 Ntu ; Accuracy:+/-2% Of Reading Or +/-0.02Ntu; With Inbuilt Transmitter With 4-20 Ma Output ,Relay Contacts & Modbus Communication

Providing, Installation, Testing And Commissioning Of Chlorine Analyser With Transmitter And Sensor Measuring Range: 0-10 Mg/L, Accuracy: 1%, Resolution: 0.15 Mg/L, Operating Temperature: 0- 50°C,

Cable (,Control & Signal )

Control Cable For Lcs For Motor -7Cx1.5Sqmm Copper Armoured Cable

Control Cable For M/V Lcs -10Cx1.5Sqmm Copper Armoured Cable

Signal Cable With 1.5 Sqmm Cu Cable

Screen Cabling From Efm To Plc Panel , 1Px1.5Sqmm Cu .

Screen Cabling From Press. Transmitter To Plc Panel , 1Px1.5Sqmm Cu Pump-

Screen Cabling From Level Transmitter To Plc Panel , 1Px1.5Sqmm

Signal Cable For Each Pump Motor / Mot. Valves Feeder & Dosing System From Mcc To Plc

1. For Di 10P Signal- 10Px1.5 Sqmm Copper, Signal Cable Per Motor Of Pumps & M/V –10Px1.5

2. For Do - 5Cx1.5Sqmm Copper Armoured Cable -

For Ai 1P Screen Signal- 1Px1.5 Sqmm Copper, Cable Per Transmitter –1Px1.5Sqmm Cu Screen Cable

50 Mm , Pvc Conduit, For Signal Cable

Cable Tray : Supply, Fabricating Out Of 2Mm Crca Sheets & Installing Following Sizes Of Perforated Hot Dipped Galvanised ( Galvanised Thickness Nos.T Less Than 5O Micron) Cable Trays Including Horizontal And Vertical Bends, Reducers Tees,Cross, Members And Other Accessories Gi Nuts & Bolts As Required

Gi 300Mm Wide X62.5 Mm Web X2Mm

Gi 150Mm Widex 50 Mm Webx 1.6 Mm

Gi 100Mm Widex 50 Mm Web X 1.6 Mm

Pipe Earthing As Per Is:3043 With Perforated 3.0 Mtr. Long, 40 Mmdia. ' B ' Class G.I. Pipe Including All Accessories Like Nut, Bolts, Reducer, Nipple, Wire Meshed Funnel, And C.C. Finished Chamber Covered With Hinged Type With Locking Arrangement C.I. Cover, C.I. Frame Of Size 300Mm X 300 Mm And Embodying The Pipe Complete With Alternate Layers Salt And Coke/ Charcoal, Testing Of Earth Resistance As Required

Supply & Laying Of Following Size Earth Wire/Strip In Horizontal Or Vertical Run In Ground / Surface/ Recess Including Riveting, Ssoldering, Saddles, Making Connection Etc. As Required.

50X6 Gi Strip

25X6 Gi Strip

8Mm Gi Wires

12 Swg Wire For Instruments

Electronic Earth Pits As Per Indian Tandars In Nos.. With 1Cx16Sqmm Al Cable For Its Connection To Pit

Local Push Buttonstation With Start/Stop Pushbuttons, Emergency Stop, Local Enable Light Near Each Motors

240V Ac Supply With Its Control Item From Nearby Source For Remote Located Instruments -7Dma X ( 3Pt +3Rcs )

Erection Material & Cable Tray Supports

Liasioning With Electrical Inspector

Liasioning With Radio Frequency Authority

Bill No.3: Operation & Maintainance

O&M of existing water supply system during Design Build Period for the following

First Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of existing water supply system including any other manpower required.

Variable

Repair & Maintenance during O & M including cost of all consumables , chemicals, required labour, machinery and all other required work complete with all lead and lift & as per Section 6.

Second Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of existing water supply system including any other manpower required.

Variable

Repair & Maintenance during O & M including cost of all consumables , chemicals, required labour, machinery and all other required work complete with all lead and lift & as per Section 6.

Third Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of existing water supply system including any other manpower required.

Variable

Repair & Maintenance during O & M including cost of all consumables , chemicals, required labour, machinery and all other required work complete with all lead and lift & as per Section 6.

Fourth Year of O&M (Considered only 6 months)

Fixed

Manpower as per section 6 contract provisions for the O & M of existing water supply system including any other manpower required.

Variable

Repair & Maintenance during O & M including cost of all consumables , chemicals, required labour, machinery and all other required work complete with all lead and lift & as per Section 6.

O&M of Proposed Water supply, Sewerage,Storm water drainage and Septage management system.

First Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of proposed Water Supply System, Sewerage System, Storm Water drainage including cost of all required manpower

Variable

Chlorine including supply,transportation, storage & application with all lead and lift as per specifications complete

Transportation and Disposal of sludge , grit, screening etc from different locations to the landfill site with all lead, including maintaining log book for the vehicle as directed by Employers Representative.

Repair & Maintenance during O & M including cost of all consumables, required labour, machinery and all other required complete with all lead and lift (1st year DLP Period)

O & M Cost for cleaning of septic tanks and disposal of septage to the existing STP including transportation cost following best engineering practices, Flushing of manholes ,desilting of drains including cost of all T&P,consumables, labours, water for cleaning &flushing complete with all lead & lift as per specification and as detailed in Section 6 of contract.

Construction of House service connection Sewerage

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)(SN-8) 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 byEmployers Representative. Making 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 theEmployers 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 12mm thick 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) 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 12 mm thick 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

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 byEmployers Representative.

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.

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

Construction of House service connection Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosiveEmployers Representativeing Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed byEmployers Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Second Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of proposed Water Supply System, Sewerage System, Storm Water drainage including cost of all required manpower

Variable

Chlorine including supply,transportation, storage & application with all lead and lift as per specifications complete

Transportation and Disposal of sludge , grit, screening etc from different locations to the landfill site with all lead, including maintaining log book for the vehicle as directed by Employers Representative.

Repair & Maintenance during O & M including cost of all consumables, required labour, machinery and all other required complete with all lead and lift

O & M Cost for cleaning of septic tanks and disposal of septage to the existing STP including transportation cost following best engineering practices, Flushing of manholes ,desilting of drains including cost of all T&P,consumables, labours, water for cleaning &flushing complete with all lead & lift as per specification and as detailed in Section 6 of contract.

Construction of House service connection Sewerage

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 byEmployers Representative. Making 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 theEmployers 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 12mm thick 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) 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 12 mm thick 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

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 byEmployers Representative.

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.

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

Construction of House service connection Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosiveEmployers Representativeing Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed byEmployers Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Third Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of proposed Water Supply System, Sewerage System, Storm Water drainage including cost of all required manpower

Variable

Chlorine including supply,transportation, storage & application with all lead and lift as per specifications complete

Transportation and Disposal of sludge , grit, screening etc from different locations to the landfill site with all lead, including maintaining log book for the vehicle as directed by Employers Representative.

Repair & Maintenance during O & M including cost of all consumables, required labour, machinery and all other required complete with all lead and lift

O & M Cost for cleaning of septic tanks and disposal of septage to the existing STP including transportation cost following best engineering practices, Flushing of manholes ,desilting of drains including cost of all T&P,consumables, labours, water for cleaning &flushing complete with all lead & lift as per specification and as detailed in Section 6 of contract.

Construction of House service connection Sewerage

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 byEmployers Representative. Making 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 theEmployers 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 12mm thick 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) 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 12 mm thick 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

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 byEmployers Representative.

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.

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

Construction of House service connection Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosiveEmployers Representativeing Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed byEmployers Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Fourth Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of proposed Water Supply System, Sewerage System, Storm Water drainage including cost of all required manpower

Variable

Chlorine including supply,transportation, storage & application with all lead and lift as per specifications complete

Transportation and Disposal of sludge , grit, screening etc from different locations to the landfill site with all lead, including maintaining log book for the vehicle as directed by Employers Representative.

Repair & Maintenance during O & M including cost of all consumables, required labour, machinery and all other required complete with all lead and lift

O & M Cost for cleaning of septic tanks and disposal of septage to the existing STP including transportation cost following best engineering practices, Flushing of manholes ,desilting of drains including cost of all T&P,consumables, labours, water for cleaning &flushing complete with all lead & lift as per specification and as detailed in Section 6 of contract.

Construction of House service connection Sewerage

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 byEmployers Representative. Making 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 theEmployers 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 12mm thick 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) 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 12 mm thick 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

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 byEmployers Representative.

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.

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

Construction of House service connection Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosiveEmployers Representativeing Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed byEmployers Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Fifth Year of O&M

Fixed

Manpower as per section 6 contract provisions for the O & M of proposed Water Supply System, Sewerage System, Storm Water drainage including cost of all required manpower

Variable

Chlorine including supply,transportation, storage & application with all lead and lift as per specifications complete

Transportation and Disposal of sludge , grit, screening etc from different locations to the landfill site with all lead, including maintaining log book for the vehicle as directed by Employers Representative.

Repair & Maintenance during O & M including cost of all consumables, required labour, machinery and all other required complete with all lead and lift

O & M Cost for cleaning of septic tanks and disposal of septage to the existing STP including transportation cost following best engineering practices, Flushing of manholes ,desilting of drains including cost of all T&P,consumables, labours, water for cleaning &flushing complete with all lead & lift as per specification and as detailed in Section 6 of contract.

Construction of House service connection Sewerage

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) (SN-8) 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 byEmployers Representative. Making 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 theEmployers 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 12mm thick 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) 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 12 mm thick 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

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 byEmployers Representative.

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.

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

Construction of House service connection Water Supply

Providing House Service Connection(Single Service connection) from Ductile Iron distribution main to property limit, including supply & fixing of brass ferrule confirming to IS: 2692, clamp saddle of non corrosiveEmployers Representativeing Plastic(Polyethylene) body moulded with Stainless Steel threaded metal insert for tapping outlet.The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs.Threading size & dimensions shall confirm to IS :554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side & align with hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design.

It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure.Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled threaded, Tightening torque for1/2"(M12) nut bolt: 14g.m and for 5/8"(M16) nut bolt:21-23kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying & laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the propert limit of both sides of road including supplying & fixing PP compression fittings such as Metal Insert Female Thread Adaptor with SS304 material (2Nos), Double compression elbow with compression on both sides (4Nos) complying to ISO 14236-2000 and GI plug-in for closure of ends/GI pipe with union to joint with existing connection. All Pipes & fittings shall be PN 16 rating including transportion, loading & unloading at site, all labours, tools, eqipments etc. including cutting of roaf road surface, earthwork, refilling, and restoration of cut raod surface with 100 mm thick PCC M15(1:2:4) complete work including connecting new house service pipeline to existing/new leagl house connection after commissioning the distribution pipeline as per the drawing & as directed byEmployers Representative.

15 mm Connection

20 mm Connection

25 mm Connection

Dineshchandra R Agrawal Infracon Pvt. Ltd.

Eco Protection Engineers Pvt Ltd