Water Resources Department Tender

Extra for Slush

Excavation in soil (any type) using Hydraulic excavator and tippers with disposal up to 450 metres. Excavation in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes and transporting to lead up to 450 metres complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Excavation in Soil (any type) using Hydraulic Excavator CK 90 with hydraulic excavator of 0.9 cum bucket capacity including cutting, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including all lifts and combined lead upto 30m.

Rehandling of Earth work with average lead 15 metres complete in all respect, as per instructions of the Engineer incharge. NOTE: The work may be executed manually or by machinery.

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 dowels complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Extra for laying earth as per specifications for compaction in 200 mm layers & compacted to about 150 mm, watering, rolling and compaction to achieve maximum DBD of 98% at optimum moisture content including dessing complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing complete in all respect, as per instruction of Engineer in charge. (i) Depth 0 to 1.50 Meter

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing complete in all respect, as per instruction of Engineer in charge (ii) Depth exceeding 1.50 meters But up to 3.00 meters.

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing complete in all respect, as per instruction of Engineer in charge (iii) Depth exceeding 3.00 meters. But up to 4.50 meters.

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing complete in all respect, as per instruction of Engineer in charge (iv) Depth exceeding 4.50 meters But up to 6.00 meters.

Dressing and preparation of sub grade (in earth work) for lining complete in all respect, as per drawings, design, specifications & the instructions of the Engineer in charge. (i) Bed

Dressing and preparation of sub grade (in earth work) for lining complete in all respect, as per drawings, design, specifications & the instructions of the Engineer in charge. (ii) Side Slopes

Supply and laying first 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 approved quarry, grading of material and compaction in bed, side slopes etc. complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge. (i) Bed

Supply and laying first 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 approved quarry, grading of material and compaction in bed, side slopes etc. complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge. (ii) Side Slopes

Supply and laying second layer of filter material with graded gravel 5 to 20 mm including loading, unloading and carriage of material from approved quarry, grading of material and compaction in bed, side slopes etc. complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge. i) Bed

Supply and laying second layer of filter material with graded gravel 5 to 20 mm including loading, unloading and carriage of material from approved quarry, grading of material and compaction in bed, side slopes etc. complete in all respect as per drawings, design, specifications & the instructions of the Engineer incharge. ii) Side Slopes

Supply and laying of HDPE Geomembrane 750 Micron thickness textured type for Side slopes as approved by engineer in charge pasting on both faces,, including laying in position,anchorage, carriage to site, jointing/welding etc. complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge .

Supply and laying of HDPE Geomembrane 750 Micron thickness for Bed as approved by engineer in charge pasting on both faces,, including laying in position,anchorage, carriage to site, jointing/welding etc. complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge .

Filling expansion joints with special impervious hot pour 12.5mm wide

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.

Supply and fixing in bed PVC Pressure Relief valve in plate & socket type design having zero backwater leakages with housing pipe of nominal outer dia 160 mm (working presure 0.4 MPa), having length of 430 mm and strainer pipe of nomial dia 110mm (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 I.S.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 100mm 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) 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. i) In bed & curved portion.

Providing and laying (in position) design mix concrete M-15 using Cement content not less than minimum Cement as specified in I.S.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 100mm 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) 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. ii) In side slopes up to 3.50 Mtr Height.

Providing and laying (in position) design mix concrete M-15 using Cement content not less than minimum Cement as specified in I.S.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 100mm 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) 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. iii) In side slopes from 3.50 Mtr. to 5.50 Mtr Height.

Providing and laying (in position) design mix concrete M-15 using Cement content not less than minimum Cement as specified in I.S.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 100mm 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) 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. iv) In side slopes from 5.50 Mtr. to 7.50 Mtr Height.

Providing and laying (in position) design mix concrete M-15 (using cement content not less than minimum cement as specified in I.S.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 150mm 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) 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.

Manufacturing and laying on bed, sides & curved portion, precast cement concrete sleepers of M-15 concrete, 225 mm wide & 110 mm thick and upto 600 mm length including 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.

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. Note:- The dewatering executed during delayed period of execution beyond the construction schedule shall not be paid when delay is attributable to the contractor.

Providing Tractor 24 H.P. for running 4” x 4” pumping set for open dewatering

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 respect, as per drawings, design, specifications & the instructions of the Engineer incharge .

Jungle clearance on running canal with discharge more than 9 Cum/s. Heavy

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 dia 160 mm (working presure 0.4 MPa), 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 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 : 1) Providing and laying of filter material for drains consisting of coarse sand of FM 1.50 or above, gravels of nominal size 5-20 mm and 20-40 mm including carriage, loading & unloading, grading, laying and compaction. 2)Providing and laying perforated PVC pipe of nominal outer dia 160 mm (working pressure 0.6 MPa) into drains for all depths with correct alignment, gradient, levels, cutting & jointing etc including fixing in position PVC tees, cross, cap and other required fittings for PVC pipes including all materials, carriage,loading, unloading and all leads & lifts etc.

Making Drainage arrangements behind lining by excavating transverse drains of trapezoidal 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 specification & the instructions of the Engineer incharge. (i) Providing and laying of filter material for drains consisting of 200 gsm. Geo textile and gravels of nominal size 20-40 M.M including placing, anchorage of Geo-textile, carriage, loading and unloading, grading and compaction. ii) Providing and laying perforated PVC pipe of nominal outer dia 160 mm (working pressure 0.6 MPa) in drains for all depths with correct alignment, gradient,levels, cutting and jointing etc. including fixing in position PVC tees.cross cap and other required fitting for PVC pipe including all materials, carriage loading , unloading and all lead & lifts.

Filling empty cement Bags with good earth & laying in position in water conditions including supply & carriage of E.C. Bags & good earth and cost of material such as string, etc complete in all respect as per drawing, design, specifications and as per instructions of Engineer in charge .

Filling empty cement Bags with good earth & laying in position in Dry conditions including supply & carriage of E.C. Bags & good earth and cost of material such as string, etc complete in all respect as per drawing, design, specifications and as per instructions of Engineer in charge.

Providing & Filling expansion joint with gun grade polysulphide sealant of size 12mm*12mm on top with base of backer rods including primer complete in all respect, as per drawings, design, specifications & the instructions of the Engineer incharge.( Unit rate )

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 with lead more than 450 m 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. (Unit rate)

Any Other Item(CSR+SP)