Repair work of the damaged culvert and approach road at km 3 of the Panwari Natarra Naogaon road.

Earth work in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stups and other deleterious material and disposal up to a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Construction of embankment with approved material obtained from borrow pits with a lift up to 1.5 meter transporting to sites spreading grading to require slope and compaction to meet requirement of table 300.1 & 300.2 with a lead up to 50 meter as per MORD technical specification cause 301.5 MORD sepecification 301.5(i) S.No. 3.4

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.

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

P.C.C. grade M-20 (20mm) Providing Concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clauses 802, 803, 1202 & 1203 (PCC 1:2:4)

Providing and laying Boulder apron for protection with stone boulders of minimum size weight as per table 1300.1, no fragment weighing not less than 25kg, laid by complete as per drawing and Techical Specification Clause 1301.

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Techical Specification Clause 1302.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and Technlcal Specification Clauso 1302

Stone masonry in cement mortar for substructure complete as per drawing & technical specification clauses 702.704, 1202 and 1204 (RCR in 1:4)

Cement Concrete Pavement Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete 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), coarse and fine aggregates conforming to IS:383, maximum size of coarse 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, wedges, 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, admixture as approved curing of concrete slab for 14 days curing compound (where specified) and water finishing to lines and grade as per drawing and technical specification clauser 1501

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