Relining of Rajasthan Feeder from RD 489000 to 496000 RD 379000 to RD 389000 and RD 269000 to RD 279000

Excavation in soil using hydraulic JCB and hydraulic tractor trolly with disposal upto 450 mtr i/c cutting and loading in trolly, trimming bottom and side slopes in accordance with requirements of grade and cross section and transporting to the embankment locations with the lifts and lead

Earth work Excavation undressed for laying on bed, inner slopes, left and right side bank dowels and outer slopes of channels including breaking of clods, all leads & lifts, loading & unloading, carriage,compensation of earth & royalty etc. complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge . The source of earth is to be arranged by the agency/contractor himself.

Extra for dressing of earth work complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge .

Extra for dressing of Dowel complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge.

Silt clearance of channels undressed and disposal of the same complete in all respect, as per instructions of the Engineer incharge including all leads & lifts, loading & unloading at proper place to be arranged by the agency/contractor himself.

Removing Debris from canal & disposal of the same at proper place to be arranged by the agency/contractor himself including all leads & lifts, loading & unloading complete in all respect, as per instructions of the Engineer incharge.

Heavy Jungle clearance on running Canal & branches and drains with discharge more than 9 cum/s

Filling empty cement bags with good earth, sewing and laying in position in water including supply & carriage of E.C bags and good earth, cost of material such as strings etc. complete in all respect, as per instructions of the Engineer incharge.

Filling empty cement bags with good earth, sewing and laying in position in dry including supply & carriage of E.C bags and good earth, cost of material such as strings etc. complete in all respect, as per instructions of the Engineer incharge.

Rubbing and Cleaning the surface of existing tile lining, to be used as subgrade, both in bed and side slopes by means of wire brushes, water and/or air applied under pressure through nozzle to get rid of dirt, sand etc deposited on it complete in all respect as per specifications and the instructions of the Engineer incharge. In Bed and Side slopes

Supply and Laying Ist layer of graded filter with coarse sand , F.M.1.5 or above against sub grade or in damaged portion/Patch including loading , unloading and carriage of coarse sand from aproved quarry , grading of material and compaction of bed ,side slopes etc. complete in all respect, as per drawing ,design, specifications and the instructions of the engineer incharge.In Bed and Side slopes

Supply and Laying IInd layer of filter material with Graded gravel 5 to 20mm including loading , unloading and carriage of material from aproved quarry , grading of material and compaction of bed ,side slopes etc. complete in all respect, as per drawing ,design, specifications and the instructions of the engineer incharge.

Supply and laying of HDPE Geomembrane 750 Micron thick,as approved by Engineer incharge, including laying in position,anchorage, carriage to site, jointing/welding, spraying of cement slurry or taking any other measures/techniques for laying of cement concrete lining over HDPE Geomembrane etc. complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge . (In Bed)

Supply and laying of HDPE Geomembrane 750 Micron thick,as approved by Engineer incharge, including laying in position,anchorage, carriage to site, jointing/welding, spraying of cement slurry or taking any other measures/techniques for laying of cement concrete lining over HDPE Geomembrane etc. complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge . ( Textured type for side slope )

Supply of PVC NCL( Non Crackable Longitudinal) type water stop seal for use in contraction joints of lining , complete in all respects as per drawings, design, specifications and the instructions of the Engineer in charge.

Supply of PVC NCT( Non crackable Transverse) type water stop seal for use in contraction joints of lining, complete in all respects as per drawings, design, specifications and the instructions of the Engineer incharge.

Supply of PVC water stop 150X10 mm for use in construction jonts, complete in all respects as per drawings, design, specifications and the instructions of the Engineer in charge Construction joints

Supply and fixing in bed PVC Pressure Relief valve in plate & socket type design having zero backwater leakages with housing pipe of niminal outer dia160 mm (working presure 0.4 MPa), having length of 430 mm and strainer pipe of nominal outer dia 110 mm (working presure 0.6 MPa), complete in all respect as per design, drawing & specifications & the instructions of the Engineer incharge.

Providing and laying (in position) design mix concrete M-15 ( using cement content not less than minimum cement as specified in IS 456:2000), manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same with mechanical concrete paver or by other means(wherever laying of concrete with paver is not possible) for cement concrete lining 100 mm thick including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost of cutting grooves and inserting PVC water stop seals ( excluding cost of PVC seals), supply and application of primer for joints,supply, carriage, all leads and lifts,loading and unloading of all materials, curing, complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

In Bed & Curved Positions

In side slopes upto 2 Mtr Height.

In side slopes from 2 Mtr. to 3.50 Mtr Height.

In side slopes from 3.50 Mtr. to 5.50 Mtr Height.

In side slopes from 5.50 Mtr. To 7.50 Mtr Height.

Manufacturing and laying on bed , sides slop and curved portion precast cement concrete sleeper of M-15 concrete, 225 mm wide & 110mm thick and upto 600 mm length including supply carriage, all leads and lift loading and unloading of all materials coring complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge

Providing and laying (in position) design mix concrete M-15 ( using cement content not less than minimum cement as specified in IS 456:2000), manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same with mechanical concrete paver or by other means(wherever laying of concrete with paver is not possible) for cement concrete lining 150 mm thick including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost of cutting grooves and inserting PVC water stop seals ( excluding cost of PVC seals), supply and application of primer for joints,supply, carriage, all leads and lifts,loading and unloading of all materials, curing, complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge. (Coping)

Providing and laying (in position) design mix concrete M-20 ( using cement content not less than minimum cement as specified in IS 456:2000), manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same with mechanical concrete paver or by other means(wherever laying of concrete with paver is not possible) for cement concrete lining 100 mm thick including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost of cutting grooves and inserting PVC water stop seals ( excluding cost of PVC seals), supply and application of primer for joints,supply, carriage, all leads and lifts,loading and unloading of all materials, curing, complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

In Bed & Curved Positions

In side slopes upto 2 Mtr Height.

In side slopes from 2 Mtr. to 3.50 Mtr Height.

In side slopes from 3.50 Mtr. to 5.50 Mtr Height.

In side slopes from 5.50 Mtr. To 7.50 Mtr Height.

Providing and laying (in position) design mix concrete M-20 ( using cement content not less than minimum cement as specified in IS 456:2000), reinforced concrete lining manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same with mechanical concrete paver or by other means(wherever laying of concrete with paver is not possible) for cement concrete lining 100 mm thick in bed, bed curve and side slope including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost of cutting grooves and inserting PVC water stop seals ( excluding cost of PVC seals), supply and application of primer for joints,supply, carriage, all leads and lifts,loading and unloading of all materials, curing, supply of Fe-500 grade high yield strenght deform steel bars of 12mm dai as per IS 1786-2008 for RCC works, bending, binding and placing in position in bed side slopes of lining including loading and unloading and carriage of steel to sites of work complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Providing and filling expansion joint with gun grade polysulphide sealant of size 12mm* 12mm on toop with base of backer rods including primer complete in all respect, as perr drawings, design, specifications & the instrucions of the Engineer incharge.

Providing and laying in position design mix M-10 grade porous concrete 40mm thick (using cement content not less than minimum cement worked out in departmental mixed design), manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same with mechanical concrete paver or by other means(wherever laying of concrete with paver is not possible)/ manufacturing and laying precast design mix M-10 grade porous concrete blocks/tiles having size upto 300mm x 300mm x40mm with butt joint ( if precast tiles are permitted by Engineer incharge), including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost for supply, carriage, all leads and lifts,loading and unloading of all materials, curing, complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

In Bed & Curved Positions

In side slopes upto 2 Mtr Height.

In side slopes from 2 Mtr. to 3.50 Mtr Height.

In side slopes from 3.50 Mtr. to 5.50 Mtr Height.

In side slopes from 5.50 Mtr. To 7.50 Mtr Height.

Providing and laying in position design mix M-10 grade porous concrete on existing lining for preparation of sub grade in case of very small depressions (using cement content not less than minimum cement worked out in departmental mixed design), manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade and laying the same, including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including cost for supply, carriage, all leads and lifts,loading and unloading of all materials, curing, complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Constructing rain water drain on both sides of common bank with mixed concrete M-15 using cement content not less than minimum cement as specified in IS 456:2000, manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of specified grade including cost of admixtures in recommended proportions as per IS-9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability including supply,carriage, all leads and lifts, loading and unloading,curing, dismantling of existing drains wherever required, excavation of earth and disposal of earth & dismantled material with all leads & lifts at disposal site to be arranged by agency himself complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge..

Providing safety ladders on side slopes of lining in cement concrete M-15 including fixing iron rungs 25 mm diameter of steel having anti-corrosive properties supported with 10 mm dia longitudinal bars, dismantling of existing lining, excavation of earth and disposal of earth and dismantled material with all leads & lifts at disposal site to be arranged by agency himself, including supply and carriage of cement at site of work, supply & carriage of steel, bending, binding and placing in position , supply & carriage of coarse sand and shingle from approved quarry & curing complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Making dewatering arrangements inclusive of running, operation and maintenance of equipment to provide dry condition at working place for lining, longitudinal /transverse drain etc & provision of digging & filling of drains for disposal of water as per the instructions of the Engineer incharge. The rate shall be inclusive of filter material, if required, to be provided to prevent fine particles in the adjecent ground to be carried away by flowing water and to prevent clogging of the system.

Providing and fixing boundary pillars complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge

Providing and fixing distance marks complete in all respectas per drawings, design, specifications & the instructions of the Engineer incharge .

Filling hollowness/cavities behind the existing lining or at patch sites including removal and disposal of material where ever required & filling with river bed material duly compacted making it flush with the bottom of the tile lining(side slopes)/ top of tile lining(bed) including supply & carriage of river bed material from approved quarry complete in all respect, as per drawings, design, specifications and the instructions of the Engineer incharge

Making existing side slope double tile lining porous by dismantling existing top tile layer 600mm x 600mm and bottom tile layer 300mm x 300mm in two rows and filling of bottom layer with coarse sand of FM 1.5 or more and top layer with gravels of size 5 to 20mm including cost of material, carriage, loading, unloading, grading, all leads and lifts all leads and lifts, laying and compaction as per drawing, design, specfications and instructions of the Engineer incharge.

Top Row 2.00 m ± below F.S.L.

Bottom Row 1.50 m ± above Junction of bed curve with side slope

Supply and fixing in side slopes PVC Pressure Relief valve in plate & socket type design having zero backwater leakages with housing pipe of nominal outer dia160 mm (working presure 0.4MPa), having length of 750 mm and strainer pipe of nominal outer dia 110mm (working presure 0.6 MPa), complete in all respect as per design, drawing & specifications & the instructions of the Engineer incharge.The rate shall be inclusive of dismantling existing lining(if required), excavation of PRV side pocket and disposal of dismantled material/earth with all leads and lifts, supply, carriage, loading & unloading, laying & compaction etc. of filter material consisting of sand and gravels complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge

Making drainage arrangements behind lining by excavating longitudinal/ transverse drains of trapezodial section in the bed of channel and disposal of earth with all leads & lifts, loading & unloading, dressing the bottom and sides of the drain, and the items given below complete in all respects as per drawings, design, specifications & the instructions of the Engineer incharge : a) Providing and laying of filter material for drains consisting of 200 gsm, Geo- texttile and, gravels of nominal size 20-40 mm including placing,anchorage of Geo- texttile, carriage, loading & unloading, grading, and compaction. b) Providing and laying perforated PVC pipe of nominal outer dia 160 mm (working pressure 0.6 MPa) into drains for all depths with correct aligment, gradient, levels, cutting & jointing etc including fixing in position PVC tees,cross, cap and other required fiitings for PVC pipes including all materials, carriage,loading, unloading and all leads & lifts etc.

Any other Item ( CSR + SP )

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