CONSTRUCTION OF BRIDGE AT BHABRANA TO KARWAKHAS UNDER PERMANENT RESTORATION

Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per MoRTH Specification Clause 202. By Mechanical Means Reinforced Cement Concrete

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.Classification :-

Ordinary Soil. Upto 3 m depth.

Ordinary rock (not requiring blasting) Depth upto 3 m depth.

Hard rock (requiring blasting)

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & MoRTH Specification Clause 2908

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 15 Nominal mix (1:2.5:5)

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 20 Nominal mix (1:2:4)

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and MoRTH specifications Clauses 1009,1600 and 2102

Plain/reinforced cement concrete in substructure complete as per drawings and MoRTH specification Clauses 1700 and 2200 For height upto 5 m P.C.C. grade M 20 Nominal mix (1:2:4)

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and MoRTH specification Clauses 1009,1600 & 2202

Providing and laying reinforced cement concrete in superstructure as per drawing and MoRTH specifications Clauses 1700, 2302 and 2304 R.C.C M 25

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and MoRTH specifications Clauses 1009,1600 and 2302

Providing and filling joint sealing compound in CC Pavement/Structures as per drawings and MoRTH specifications with coarse sand and 6 per cent bitumen by weight

Providing and laying pitching on slopes laid over prepared filter media as per drawing and MoRTH specifications Clause 2504.2.1 Stone/Boulder

Reinforced cement concrete wearing coat M30 grade at any level including formwork and reinforcement complete as per drawing and technical specification as per MoRTH Specification 2202, 1500 &1700

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and MoRTH specifications Clauses 1700 and 2704

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