Construction of RCC culvert at East Kathalpara under 15th Finance for the year 2022-23 during 2023-24

Amount

Earthwork in excavation for structures as per drawing and technical specifications 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. I) Ordinary soil Upto 3 m depth

Fillling in foundation trenches as per drawing and technical specifications. i) Sand filling

Providing concrete for plain/reinforced concrete in open foundations complete as per per drawing and technical specifications clause 802, 803, 1202 & 1203 a)With crushed stone V) P.C.C grade M 10

Providing concrete for plain/reinforced concrete in open foundations complete as per per drawing and technical specifications clause 802, 803, 1202 & 1203 a)With crushed stone V) P.C.C grade M 25

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 & 1205.5 A. With crushed stone Nominal mix 1:2:4 (Hand mixed0 a) Height upto 5 M

Supplying, fitting and placing TMT bar reinforcement in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Supplying, fitting and placing TMT bar reinforcement in super-structrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

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 technical specification Clause 614, 709 & 1204.3

Providing and laying curtain walls complete as per drawing and technical specificationClause 1304 Cement concrete grade M10

Construction of flexible apron 1M thick comprising of loose stone boulders weighing not less thatn 25 Kg beyond curtain wall .

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108 With granular material

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 Tables 300.1 and 300.2 as per Technical Specification Clause 301.5 Priavate Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (I) Private Land

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. By mix in place method II) for grading II material

TEKLO BORO BASUMATARY

Sola Basumatary