Construction of Back Regulator on drain at Km 1.350/Km 8.250 of Amnabad Bund on Left Bank of Hindon River in Distt. G.B. Nagar

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas ( exceeding 30cm in depth. 1.5M in width as well as 10 Sqm on plan) including disposal of excavated earth, lead up to 50M and lift up to 1.5M, disposed earth to be levelled and neatly dressed.

Banking excatated earth layers not exceeding 20 cm in depth, breaking clods, watering rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads. flood banks, marginal banks, and guide banks etc. lead up to 5.00 km and lift up to 1.5m.

Providing and laying in position M-15 grade plain cement concrete (cement content considered @ 240Kg/cum) ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully autometic batching plant and transported to site of work in transit mixer all leads, having continuous agitated mixer, manufactured ad per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS :9103 to accelerate/ retard setting of concrete, inprove workability without impairing strength and durability as per direction of the Engineer-in charage. All works upto plinth level:(Note :1) Excess/ less cement used than specified in this item is payable/ recoverable separately.

Providing and laying in position M-20 grade ready mixed reinforcement cement concrete with cement content as per approved design mix and manufactured in fully autometic batching plant and transported to site of work in transit mixer all leads, having continuous agitated mixer, manufactured ad per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS :9103 to accelerate/ retard setting of concrete, inprove workability without impairing strength and durability as per direction of the Engineer-in charage. All works upto plinth level:(Note :1) Excess/ less cement used than specified in this item is payable/ recoverable separately.

Providing and laying in position M-25 grade ready mixed reinforcement cement concrete (cement content considered @ 330 Kg/cum) with cement content as per approved design mix and manufactured in fully autometic batching plant and transported to site of work in transit mixer all leads, having continuous agitated mixer, manufactured ad per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS :9103 to accelerate/ retard setting of concrete, inprove workability without impairing strength and durability as per direction of the Engineer-in charage. All works above plinth level to floor level:(Note :1) Excess/ less cement used than specified in this item is payable/ recoverable separately.

Providing and laying in position M-30 grade ready mixed reinforcement cement concrete (cement content considered @ 350 Kg/cum) with cement content as per approved design mix and manufactured in fully autometic batching plant and transported to site of work in transit mixer all leads, having continuous agitated mixer, manufactured ad per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS :9103 to accelerate/ retard setting of concrete, inprove workability without impairing strength and durability as per direction of the Engineer-in charge. All works upto plinth level to floor level:Note :1) Excess/ less cement used than specified in this item is payable/ recoverable separately.

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 Foundation, footings, bases of columes etc. for mass concrete.

Providing & Laying Steel reinforcement including cost of straightening, cutting, bending, placing in position and binding with all cost of all material, labour and T&P etc.

Providing and laying well graded filter (coarse sand) including cost of material, labour T&P etc. for proper completion of work.

Providing and laying well graded filter (4-10 mm size shingle) including cost of material, labour T&P etc. for proper completion of work.

Providing and laying well graded filter (10-20 mm size shingle) including cost of material, labour T&P etc. for proper completion of work.

Supplying and laying 20-40 kg wt. split stone/Boulder in floor of drain including cost of labour material, T&P etc.

Supplying and laying 20-40 kg wt. split stone/Boulder in pitching including cost of labour material, T&P etc.

Random rubble masonry with hard stone in foundation and plinth including levelling up cement mortar 1:4 including cost of labour material, T&P etc.

Supplying, Fabrication, Erection , Testing & Comissioning of steel gate for back regulator i/c all its hoisting arrangements, 1st & 2nd stage embedded parts, Sill beam and Steel roof shed etc. complete.

Poviding and Placing in position suitable PVC water stop for construction & expansion joint including all cost of labour, material and T&P etc.

Providing and fixing expansion joint in bridge slab inclcuing cost of all material (Angle iron. M.S. plate etc.) cutting welding, labour and T&P required for completion of work.

Supplying and fixing copper seal ( Diamond Seal) in position as per drawing with all necessary items including cost of all material, labour T&P, all leads and lifts, cutting forming , brazing, fixing and maintaining tem in position for proper completion of work.

Providing and driving steel sheet pile Hot Rolled of specific dimension and length including all cost of material, labour T&P all leads and lifts for proper completion of Job.

Dewatering by Diesel pump with all arrangements.

Porous Concrete as per IS 12727 including cost of labour material, T&P etc.

Supplying and fixing 80mm dia G.I Pipe for drainage spouts i/c cost of material, labour and T&P etc..

Finishing with Epoxy paints (two or more coats) at all locations of concrete work. prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work.

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, 1200mm dia R.C.C. pipe or 1:2 ( 1cement :2 fine sand) including testing of joints etc.

Supplying, filling and placing E.C. bags with local earth, sewing and plcaing in position on slope of diversion bund. (volume of 1 filled EC bag=0.0286Cum).

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 up to 50 metres.

Construction of granular sub base providing close graded material conforming to specifications, mixing in a mechanical mix plant at OMC, carrage of mixed material by tippers to work site, for all leads and lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-charge. With material comforming to Grade-I (Size range 75mm to 0.075mm) having CBR Value-30

Providing, laying spreading and compacting graded stone aggregate (size range 53mm to 0.075mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads and lifts, laying in uniform layers with mechanical paver finisher in sub-base/base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity of achieve the desired density, complete as per specifications and directions of Engneer-in-charge.

Providing and applying prime coat on WMM surface with bitumen emulsion confroming to IS: 8887,using emulsion pressure distributor including preparing the bituminous/granular surface and cleaning with mechanical broom.( @ 0.70 kg per sqm)

Providing and applying tack coat with bitumen emulsion confroming to IS: 8887,using emulsion pressure distributor including preparing the bituminous surface and cleaning with mechanical broom.( @ 2.75 kg per 10sqm)

Providing and laying Dense Graded Bituminous Macadam 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, lavel and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-charge. 50 to 100 mm average compected thickness with bitumen of grade VG-30 @ 4.50% (percentage by weight of total mix) and lime filler @ 2% )Percentage by weight of aggregate) prepared im Batch Type Hot Mix Plant of 100-120 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, lavel and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-charge. 40/50 mm compected thickness with bitumen of grade VG-30 @ 5.50% (percentage by weight of total mix) and lime filler @ 3% )Percentage by weight of aggregate) prepared im Batch Type Hot Mix Plant of 100-120 TPH capacity.

Dry brick pitching half brick thick in drains including supply of brick sand preparing the surface complete: With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Providing and laying bitumen mastic wearing coures (as per specifications) with industrial bitumen of grade 85/25 comforming to IS : 702 prepared by using mastic cooker and laid to required lavel and slope, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of approved size at the rate of 0.005 cim per 10 sqm and at approximate spacing or 10cm centre to centre in both directions, pressed into surface protruding 1mm to 4 mm over mastic surface, including cleaning the surface , removal of debris etc. all complete. ( Considering bitumen using 10.2% as per MORTH specification). 40mm thick.

Durga Engineers and Earth Movers (BID ID -5787123)

UMESH CHANDRA MISHRA (BID ID -5787087)

MEGHENDRA PAL SINGH CONTRECTOR (BID ID -5777303)

M/S VAISHNAVI CONSTRUCTION COMPANY (BID ID -5787642)

GSB DEVELOPERS PRIVATE LIMITED (BID ID -5794733)

M/S UNITE ENTERPRISES (BID ID -5794530)