Package No.208_4

Construction of RCC Box Culvert 4 Cell Earthwork in excavation for structures 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, dressing of sides and bottom and backfilling in trenches with excavated suitable material. i) Ordinary soil (i) Upto 3m depth A. Manual Means (Depth upto 3m).

PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days). A. With River Gravel. I. PCC grade M10 (i) Nominal mix 1:3:6.

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. B. PCC Grade M15 III. PCC Grade M15 (i) Nominal mix (1:2.5:5).

Stone masonry work in cement mortar in foundation complete as per drawing and technical specification clauses 702, 704, 1202 & 1203. I. Coursed rubble masonry (1st sort) In 1:4 cement mortar

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. IV. RCC Grade M20

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specification Clauses 800 & 1206.3

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

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 Clauses 614, 709, 1204.3.7

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Construction of R.C.C. railing of M30 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm as per drawing and technical specifications Clauses 800, 900 and 1208.3

Drainage spouts complete as per drawing and technical specifications Clause 1209.

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.

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202. Above 900mm dia Hume pipe

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

Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100mm x 100mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications clause 1301.

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