Construction of EF and SG road from No.1 Khomabari to Dhupguri with one RCC culvert under SOPD for the year 2024-25.

Amount

Construction of 1 No of R.C.C.Slab Culvert. Earthwork in excavation for structure as per drawing and technical specification clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, excavation suitable material i. In ordinary Soil (Upto height 3.00m depth)

PCC 1:3:6 in foundation (Plain CC 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). A. With River gravel. (I) PCC Grade M-20

Providing concrete for plain/ reinforced concrete in open foundation complete as per drawing and technical specification (III) PCC Grade M-25

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202, & 1203. I. Coursed rubble masonry (2nd sort) in 1:3 cement mortar

Providing concrete for plain/ reinforced concrete in open foundation complete as per drawing and technical specification (III) PCC Grade M-25

Providing and laying RCC wearing course M-30 grade incl. reinforcemrnt complete as per drawing and technical specifications Clauses 800 and 1206.30 A) With Crushed stone.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600mm with similar size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing.

Providing weep holes in brick masonry/ stone, plain/reinforced concrete abutment, wing wall, return wall with 100mm dia. Ac pipe extending trough 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

Supplying, fitting and placing HYSD bar reinforcement (Fe 415 D) in substructure complete as per drawing and technical specification clauses 1002, 1005, 1010 & 1202.

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification clauses 1204.3.8

Drainage Spouts complete as per drawing and technical specification.

Construction of embankment with approved material obtained from borrow pits with all lift upto 1.5m, transporting to site, spreading , grading to required slope and compacting to meet requirement to Table 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause 301.5 (i) Private Land

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal construction of granular sub-base by providing local materials spreading in uniform layers with motor grader on prepared surface, mixing by in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408.

Miscellaneous (Signboard)

Sri Birgrang Basumatary (BID ID -240665)