Construction of Sanitary Landfill (SLF) at Tehkhand, Okhla, New Delhi (Civil and Geosynthetic Work)

Amount

PART A

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 up to a distance of 50 m outside the periphery of the area cleared.

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m 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 soils as directed, within a lead of 50 m. (Hard rock blasting prohibited)

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 lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. (Hard rock blasting prohibited)

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains not exceeding 1.5m in width or 10 sqm on plan including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50m.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m

Supplying and stacking at site. Moorum- Bunds

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Extra for compaction of earth work in embankment under optimum moisture conditions to give at least 95% of the maximum dry density (proctor density).

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm. depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres. - Leachate collection layer, soil layer and cover soil layer

Supplying and stacking at site. 53 mm to 22.4 mm size stone aggregate

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paverfinisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge.

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, ncluding pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of 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 the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable separately) All works upto plinth level

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, ncluding pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of 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 the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable separately) All works above plinth level upto floor v leveln

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

Centering and shuttering including strutting, propping etc. and removal of form for : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, propping etc. and removal of form for : Edges of slabs and breaks in floors and walls under 20 cm wide

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Hard drawn steel wire

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo machanically treated

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-incharge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:3½:9 (1 ordinary portland cement : 2 Fly ash : 3½ coarse sand (zone-III) : 9 graded stone aggregate 40 mm nominal size)

Extra for providing richer mixes at all floor levels.Providing M-40 grade concrete instead of M-25 grade BMC/RMC.(Note : Cement content considered in M-40 is @ 360 kg/ cum

Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge.

Providing and fixing in position pre-moulded joint filler in expansion joints.

Providing and laying in position bitumen hot sealing compound for expansion joints etc. Using grade ‘A’ sealing compound.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 700 mm dia. R.C.C. pipe

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. On bituminous surface @ 0.25kg/sqm

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge. 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in drum Type Hot Mix Plant of 60-90 TPH capacity.

PART B

Providing and installing Submerssible 5HP Leachate pump of ISI mark dry type squirrel cage induction type,IP 68 the class of insulation is F having SD 50m ,2880 RPM,3Phase, DOL, using copper cable of aprox 15m in length of size 1x4x2.5mm2, discharge size 80mm, capacity 16 to 20cum per hr with head of 16 to 20m including all electrical connections ,starter making connection to the motor and other safty devices to electrical panel board as per manufacurers specification

Supply & install Geosynthetic Clay Liner laying, anchoring in trench, seaming, testing complete as given in General Specification complete to form an impervious barrier as shown in drawings and as per the Engineer’s directions. Minimum width of the Liner shall be 4.9M. GCL must be anchored within anchor trench including excavation of trench and backfilling, compaction complete at top and bottom portion. Rate to include the necessary lap for jointing, wastage, and testing including bentonite powder at joints etc. complete. Measurement will be made as per finished surface area. GCL in the anchor trench will be taken in measurement.

Supply & installation of 1.5mm Thick HDPE Smooth Geomembrane Liner by Blown/Flat die cast process as per list of companies approved in the detail specifications, laying, anchoring in trench, seaming, testing complete as given per Specifications, complete to form an impervious barrier as shown in drawings and as per the directions given by the Engineer-in-charge. Minimum width of the Liner shall be 7M. Geomembrane must be anchored within anchor trench including excavation of trench and backfilling, compaction complete, at top and bottom portion. Rate to include the necessary lap for jointing, wastage, testing and extrusion rods complete. Measurement will be made as per finished surface area. Liner in the anchor trench will be taken in measurement. (Spec.- As directed by the Engineer-in-charge)

Supply & installation of Non-woven Geotextile (GT) of 400g/M2 made of Polypropylene of TC Mirafi (USA) / Polyfelt (Austria) / Synthetic Industries (USA) / Amoco Fabrics (USA) make or from its regional offices, as per details given in Specifications, spreading on the sand layer or Geomembrane as per the directions given by the Engineer-in-charge, without damaging the Geotextile or Geomembrane. The Geotextile must be placed along the slope from top to bottom with an overlap of minimum 100mm. It should be stitched with HDPE thread. Geotextile must be anchored within anchor trench including excavation of trench and backfilling, compaction complete, at top and bottom portion. Rate to include the necessary lap for jointing, stitching, wastage complete. Measurement will be made as per finished surface area. Geotextile in the anchor trench will be taken in measurement. (Spec.- As directed by the Engineer-in-charge)

Supply & installation of Non-woven Geotextile (GT) of 800g/M2 made of Polypropylene of TC Mirafi (USA) / Polyfelt (Austria) / Synthetic Industries (USA) / Amoco Fabrics (USA) make or from its regional offices, as per details given in Specifications, spreading on the sand layer or Geomembrane as per the directions given by the Engineer-in-charge, without damaging the Geotextile or Geomembrane. The Geotextile must be placed along the slope from top to bottom with an overlap of minimum 100mm. It should be stitched with HDPE thread. Geotextile must be anchored within anchor trench including excavation of trench and backfilling, compaction complete, at top and bottom portion. Rate to include the necessary lap for jointing, stitching, wastage complete. Measurement will be made as per finished surface area. Geotextile in the anchor trench will be taken in measurement. (Spec.- As directed by the Engineer-in-charge)

Supply & install Geosynthetic drainage nets (Geonets) of thickness 5mm & mass 790 g/m2 made by extruding two sets of polythylene strands of Poly-Flex, TC Mirafi, Naue-faser Technik, Polyfelt Tenax make, laying anchoring in trench, overlapping, testing complete as given in Genereal Specification and as shown in the drawings & as per engineer's directions. Geonets must be anchored within anchor trench including related anchoring work etc. complete. Rate to include the necessary lap at joints, wastage, testing etc complete.Measurement will be made as per finished area. Geonet in the anchor trench will be taken in measurement.

Providing , supplying and installation in standard lengths Polyethelene Pipes, confirming to IS 4984 /14151 / 12786 / 13488 with nesessary jointing material like mechanical connector i. e. thread / insert joint / quick release coupler joint / compression fitting joint or flanged joint, including all local & central taxes, transportation and fright charges inspection charges, loading /unloading charges, conveyance to the departmental stores / site & stacking the same in closed shade duly protecting from sunrays & rains, etc. complete. Note: Excavation for pipe trench considered paid in item no 1- (PE100, 10 kg/cm2)

HDPE pipes- 350mm OD pipe, (PE100, 10 kg/cm2)

HDPE pipes-160mm OD pipe, (PE100, 10 kg/cm2)

PART C

Providing and Fixing micro processor based fully electronic 50MT Weighbridge (KANAN KW 2000 or equivalent) with electronic printer (TVSE or equivalent) with load cell lead structure civil work etc all complete as per drawings and specifications as per direction of Engineer In-charge

Supply installation and commissioning 100KLD leachate treatment plant civil work alongwith power generation unit as per drawings,specification and as per Direction of Engineer In-chargeand conveyance of all materials and including all labour charges etc complete

Gorantla Geosynthetics Pvt Ltd

Antony Lara Enviro Solutions Private Limited