Repair work of damaged culvert at Km 2 of Maidhiya link road in Sonbhadra district

Excavation in foundation in soil mixed with moorum/kanker/B.C soil etc. requiring the use of special T&P such as pickaxe, subbals etc. including lift up to 1.50 M and lead up to 30 M complete as per direction of E/I. and as per S.I. No. 252

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 ( PCC grade- M 10 ) (Nominal Mix 1:3:6)

C.R. with cement and coarse sand mortar in the proportion of 1:4 respectively in foundation & plinth including cost of all material, labour, T&P etc. required for proper completion of the work.

Providing concrete for reinfoced Cement concrete in sub structure as per drawings and technical specification clauses R.C.C. Grade M 25

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

Providing concrete for Plain Cement concrete in sub structure as per drawings and technical specification clauses. P.C.C. Grade M-20

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1,no fragment weighing not less tan 40 kg, laid dry complete as per drawings and technical specifications clauses 1301 .

Providing and laying of Filter media with granuler materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRT&H Specifications to a thickness of not less then 600 mm with smaller size towards the soil and bigger size towards wall and provided over the entire surface behind abutment, wing wall and return wall to the full hight compacted to a firm condition complete as per drawing and technical specifications.

Raised cement pointing with cement and fine sand mortar in the proportion of 1:3 respectively over stone masonary including all material, labour, T&P etc. required for proper completion of work.

Plaster with cement mortar (1:3) on Brick/Stone work in sub structure as per technical specification

Providing weepholes in stone masonry, plain/reinforced concrete abutment, wing wall, ret.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 technical specification Clauses 614, 709, 1204.3.7 as per S.I.No.574

Running of 5 HP pump for dewatering I/C arrengement of pump sunction and Delivery pipe and other acessories at site I/C cost of POL NS page No- 55

Earth work in embankment in soil mixed with moorum/kankar etc. excavation to be in the form of regular pits not exceeding 1/2 meter(20'') in depth and earth work in embankment to be in 20cm. layers including ramming and dressing the surface to required levels and slopes and also including 1.5 m. lift and 30 m. lead etc. complete as per direction by the E/I. As per SI. No.253.

Construction of granular sub-base by providing ready mix material spreading in uniform layers with motor grader on prepared surface and compacted with 80-100 KN Smooth wheel static rollar to achieve the desired density at OMC complete as per Technical specification Clause 401.

Providing, laying, spreading and compacting stone aggregates of 53 mm to 22.4 mm sizes to water bound macadam (WBM III) specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming stone screening to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(WBM III)

Construction of Un-reinforced ,dowel jointed at expansion and construction joint only , plain cementconcrete pavement, thickness as per design ,over a prepared sub base, with 43 grade cement or any other type as per clause 1501.2.2 M30 (Grade),c/s fine aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel,laying and fixing of 125 micron thick polythene film,wedge,steel plates including levelling the formwork as per drawing),spreading the concrete with shovels,rakes,compacted using needle,screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer,sealant, dowel bars,near approaches to bridge/culvert and construction joints,admixtures as approved curing of conctrete slabs for 14-days,curing compound(when specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

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