Construction of RCC Bridge over Sigen River to connect Rina to Hipo Village on Rina-Hipo Road.

Amount

SH:- RCC Bridge

Excavation for Structures (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 backfilling with approved material.) Ordinary soil(Mechanical Means) Depth above 6m

Hard rock (blasting prohibited )(Mechanical Means)

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications 13.5, F-RCC Grade M25, Height 5m to 10m,Using concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications 13.5, F-RCC Grade M30, Height 5m to 10m,Using concrete Mixer

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

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A. Granular material

Dry Lean Cement Concrete Sub- base Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.

Rolled Cement Concrete Base Construction of rolled cement concrete base course with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm with minimum, aggregate cement ratio15:1 and minimum cement content of 200 kg/cum, aggregate gradation to be as per table 600-4 after blending, mixing in batching plant at optimum moisture content, transporting to site, laying with a paver with electronic sensor, compacting with 8-10 tonnes smooth wheeled vibratory roller to achieve, the designed flexural strength, finishing and curing.

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip)

Loading and Unloading of Cement or Steel by Manual Means and stacking.

Cost of Haulage Excluding Loading and Unloading (i) Surfaced Road 80x401.08

(ii) Unsurfaced Gravelled Road 9x401.08

(iii) Katcha Track and Track in river bed / nallah bed and choe bed. 1x401.08

Supply and fabrication of steel work at Fabricators workshop comprising of Main Girders, Cross Girders, Connecting plates,stringer, stiffening plates etc. from steel plates and structural steel of specified grades as per approved drawing including straightening,descaling, degreasing, cutting to size and shape, drilling, welding and grinding, supply of all MS/HTS shop or site bolts, nuts & washers,holding down bolts and nuts etc., trial assembling at workshop, one priming coat of shop paint with red lead paint conforming to IS-102 with all labour, material, cost of paints, consumables, stacking in protected condition etc. complete as per specification and as directed by the Engineer-in-Charge (Carriage cost from fabricator work shop to actual bridge site will be paid seperately). A COMPOSITE BRIDGE Case (i) Upto 40m single span or in Multiples

Taking delivery of fabricated steelwork from stacks at site as necessary, assembling and erection of fabricated steel structure to proper line , level and camber as per approved drawings complete in all respect including transportation and handling supply of all fasterners. Painting of all exposed surfaces of steelwork after erection with one coat of red lead confirming to IS-102 and two coats Alumunimium paint to IS-2339, grouting of anchor bolts in position,including all labour, consumables, materials, machinery, tools and tackles complete as per specification and as directed by the Engineer-in-chargge A COMPOSITE BRIDGE Case (i) Upto 40m single span or in Multiples

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification. RCC Grade M 30,For solid slab super-structure, 20-30% of (a+b+c), Height 5m to 10m,Using concrete Mixer

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification. RCC Grade M 40,For solid slab super-structure, 20-30% of (a+b+c) , Height 5m to 10m,Using concrete Mixer

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

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

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighing not less than 40 kg each.)

M/S Agam Constructions