Recovery and Reconstruction of Bansali NEC Road to Puthimar bazar (Pushkonipara ) under NDRF (PDNA-2022) for the year 2025-26. Package No. SSDTRD_PDNA_1

Construction of granular sub-base by providing well graded material, spreading in uniform layers by tractor with grading attachment 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 Cl. 401

Providing, laying, spreading and compacting stone aggs. of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonne in stages to proper grade and camber, applying and brooming stone screening/binding materials to fill up the interstices of coarse agg., watering and compacting to the required density Grading - 2 as per Technical Specification Clause 405 (A) By mannual means

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 aggregrette conforming to is:383,maximum size of coarse aggregate not exceeding 25 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 kes,compacted using needle,screed and plate vibrator and finished in continuous operation including provision of contraction and expansion,construction joints, applying debonding , primer, sealant ,dowelbars,near approaches to bridge/culverts and construction joints,admixture as approved,curing of concrete slabs for 14 days.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 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 side.(ii) Ordinary soil upto 3 m depth

Providing concrete for plain / reinforced concrete in foundations complete as per drawings and technical specifications Clauses 802, 803, 1202 & 1203 PCC Grade M 20 (i) Nominial mix (1:2:4)

Providing and laying Interlocking Concrete Block Pavement (ICBP) (M 30) having thickness 80mm as per technical specification clause 1504 complete including carriage a) Including edge restraints

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC: 1.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on GI Pipe 50mm did firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm ,600mm below level as per approved drawing Clause 1701. (iv) 80cmx 60cm Rectangular