Const. of RCC Bridge and Approach road A/R to Dobari Ch. 0/120

Excavation for Structures Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil Upto 3 m depth

Excavation for Structures Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Hard rock (blasting prohibited)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 P.C.C grade M 10 Nominal mix 1:3:6

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 R.C.C grade M 20

Supplying, fitting, and placing HYSD bar reinforcement (Primary Steel) in Foundation, Substructure and superstructure at any level complete as per drawing and MoRTH specifications Clauses 1009,1600 and 2302

Plain/reinforced cement concrete in substructure complete as per drawings and MoRTH specification Clauses 1700 and 2200 For height upto 5 m R.C.C grade M 20

Plain/reinforced cement concrete in substructure complete as per drawings and MoRTH specification Clauses 1700 and 2200 For height upto 5 m R.C.C. grade M 25

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRTH specification Clauses 1409, 2204.4, 2206.4 & 2706

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRTH specification Clause 2204.6 & 2504.2.2

Backfilling behind abutment, wing wall and return wall complete as per drawings & MoRTH specification Clause 304.3.7 & 2204.6 Granular material