Construction of Existing Bridge Between Kadru and Hindpiri Main Road Sadar Block Ranchi under Ward No- 23 and 24

Amount

Excavation for structures in ordinary soil (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and bockfilling with approved material) Mechanical means

Plain /Reinforced Cement Concrete in Open Foundation complete as per drawing and technical specifications (PCC garde M 15 )

Levelling Course below Floor Apron PCC M10

PCC M-15 Grade Levelling Course below Approach Slab complete as per drawing and Technical specification

Plain /Reinforced Cement Concrete in Open Foundation complete as per drawing and technical specifications (RCC garde M 30 )

Plain /Reinforced Cement Concrete in Sub Structure complete as per drawing and technical specifications (RCC garde M 30 )

Furnishing and Placing Reinforced/Prestressed Cement Concrete in Super Structure as per complete drawing and Technical Specifications Grade M30

Approach Slab (M30 Grade) including reinforcement and formwork complete as per drawing and Technical specification.

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-30 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified)

Providing and laying Cement Concrete Wearing Coat M-30 grade including reinforcement complete as per drawing and Technical Specification.

Supplying , fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications

Flexible Apron: Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40kg beyond curtain wall

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2.

Compacting original ground supporting embankment (. Rolling with vibratory roller

Granular Sub- Base with coarse graded material (Table 400-2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared sruface, mixing by mix in place method with rotavatory at OMC, and compactiing with vibratory roller to achieve the desire density, complete as per clause 401)

Wet Mix Macadam (Providing, laying, spreading and compacting stone aggregates to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density).

Sand filling in foundation trenches as per Drawing and Technical specification

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification

Stone masonry work in cement mortar 1:3 for foundation complete as per drawing and technical specifications.

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and technical specifications.

Providing weep hole in Brick, masonary/Plain/Reinforced Cement Concrete abutment, wing wall/returnwall with 100mm dia AC pipe, extending through the full widt of the structure with slope of 1V:20H towards drawing foce. Complete as per drawing and Technical specification.

Pointing with cement mortar (1:3) on brickwork in substructure as per Technical specifications

Plain /Reinforced Cement Concrete in Sub-Structure complete as per drawing and technical specifications (PCC garde M 20 ) For Coping

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)

Removing all type of hume pipes and stacking within a lead of 1000 metres including earthwork and dismantling of masonry works. Up to 600 mm dia

Plain/Reinforced cement concrete in Foundation complete as per drawing and technical specification, (RCC Grade M25 using Concrete Mixer)

Plain /Reinforced Cement Concrete in Sub-Structure complete as per drawing and technical specifications (RCC M 25 using concrete mixer)

Supplying , fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications

Providing and laying Filter material under pitching in slopes complete as per drawing and technical specification

Construction of granular sub-base by providing graded Material, mixing , carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface mixing with cement at OMC and compacting with vibratory power roller to achieve the desired density, complete as per clause 401.

Wet Mix Macadam (Providing, laying, spreading and compacting stone aggregates to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density).

Prime Coat (Providing and applying Primer Coat with bitumen emulsion on prepared surface of Granular Base including clearing of road surface and spraying primer at the rate of 0.90 kg/sqm using mechanical means)

Providiing and applying Tack Coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open graded premix surfacing of 20mm thickness composed of 13.2 mm to 5.6mm aggregates either using penetration grade bitumen or cut-back 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 smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (Case - I : Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour)

Seal Coat - Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 200 tonnes/hours using crushed stone chipping 6.7mm size and penetration bitumen of suitable grade.

Excavation for structures in ordinary soil (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and bockfilling with approved material) Mechanical means

PCC 1:3:6 in foundation (Plain Cement Concrete 1:3:6 nominal mix with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foudation and compacted by vibration including curing for 14 days.) (Grade M-10)

Providing and laying Filter material under pitching in slopes complete as per drawing and technical specification

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and technical specifications. (Stone / Boulder )

Plain/Reinforced cement concrete in Foundation complete as per drawing and technical specification, (RCC Grade M20 using Concrete Mixer)

Supplying , fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications

Laying Reinforced Cement Concrete Pipe NP4/prestressed concrete pipe on first class bedding in single row

Sand with lead of 14 km

Stone Boulder with lead of 36 km

Aggregate with lead of 22 km

Add 18% GST (In Basic Rate must fill 18)

Add 1% Labour Cess (In Basic must Rate fill 1)

NEELAM CONSTRUCTION