SDRF_Mld_2_22-23 Restoration of Garapari Kharaji to NH 15(PMGSY Package No As 16-81) Road under SDRF for the year 2021-22, Mangaldai LAC

Amount

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (I) Private Land

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. For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. Using stone screening Type B

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraint

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 sides and bottom and backfilling in trenches with excavated suitable material. (I) Ordinary soil Upto 3 m depth

Providing concrete for Plain / reinforced concrete in open foundatyion complete as per drawing and technical specification Clause 802, 803, 1202 & 1203. B. With Natural Gravel (I) PCC Grade M-10. Nominal Mix 1:3:6

(ii) Type B ( First Class ) Bedding Laying ( First Class) bedding on well compacted sand, moorum or approved granular materials as per Clause 1105 (ii) (ii) Granular Materials.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 B. With Natural Gravel (I) P.C.C Grade M15 (ii) Nominal mix(1:2.5:5) ( Hand mixing)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (b)1000mm dia single

ARZED HUSSAIN SAHARIA

RAJLOSON SARMA

MD AFSAR ALI

ATIQUL HUSSAIN

Tribeni Associates