EE/KNSBTRD/2022-23/09/BADP/ Badarpur Construction of road from Nairgram to Ambari Switchgate under BADP(SCA) for the year 2021-22

Amount

Construction of subgrade and earthen shoulder with approved soil obtained from borrowpits,with all leads and lift transporting to site ,spreading,grading to required slope and compacting to meet requirement of Table 300.2, with lead upto 1000m as per Technical Specification Clause 303 . 1. Private Land.

Construction of granular sub-base by providing well graded materials of grading-II spreading in uniform layers with motor grader on prepared surface mixing by mix in place metho with rotavator at OMC, and compacted with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.(I) For Grading-II Material.

Providing,laying, spreading and compecting stone aggregates of specific sizes to water bound macadum specification including spreading in uniform thickness, hand packing, rolling with smooth wheet roller 80-100 KN in stages to proper grade and camber applying and brooming , stone screening to fill up the intersitics of coarse aggregates, watering and compecting to the required density.Grading 3 as per technicaql specification clause 405. a. By manual means

Providing and laying interlocking concrete block pavement having thickness 80mm as per drawing and Technical Specifications Clause 1504.

Earthwork in excavation for structures as per drawing and technical specification clause 305.1 including lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material.(1) Ordinary Soil. (i) Upto 3m depth

Providing concrete for Plain/reinforced concrete in cement concrete in open foundation complete as per drawings and technical specification clause 802,803,1202 & 1203 A. with crushed stone. 1. PCC Grade M10 Nominal Mix 1:3:6[hand mixing]

Providinng Plain/Reinforced cement concrete in foundation complete as per drawing and technical specifications clause 802,804,805,806,807,1202 & 1204 .B.With natural gravel, II) P.C.C. Grade M- 15. Niminal mix-1:2.5:5

Providinng Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications clause 802,804,805,806,807,1202 & 1204 .B.With natural gravel, II) P.C.C. Grade M- 15. Niminal mix-1:2.5:5

Providing and laying reinforced cement concrete pipe NP3 for culverts on 1st class bedding of granular material in single wow including fixing coller with cement mortar 1:2 but exculding excavation,protection works,backfilling, concrete and masonry work in head walls and parapets 1106

Plastering with cement mortar (1:4), 15mm thick on brickwork in substructure as per technical specifocation

Providing and erecting signboard

MAHIBUR RAHMAN CHOUDHURY

SALIM UDDIN