Const. of road with CC Block from Kalbari Habi NH-15 under SOPD for the year 2021-22. (TN_67_2)

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, burshes,shurbs, sapling and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per MORTH specification clause 201. (i) By Manual means .(A) In area of non-Thorny jungle.

Construction of Embankment with material obtained from borrow pits, with a lift upto 1.5m, transporting to site, spreading , grading to required slope and compacting to meet required of Table 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause.301.5(I) Private Land .

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

(A)By Mix in Place Method : 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. (ü) For Grading Il Material

3) WBM Grading 3 - Using stone screening Type-B 11.2 mm for Gr.III : 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. (A) By Manual Means.

(A) Inter locking concrete Block pavement 1) a - Providing and laying interlocking concrete block Ipavement(M40) having thickness 80mm as per technical specification clause 1504(inclusive of Edge restraint and carriage).

RCC HUME PIPE CULVERT SIZE 1000MM DIA NP3 SINGLE ROW 7.5M 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. 1. Ordinary soil (i) Upto 3 m depth

Pian cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109. B. With natural gravel 1. P.C.C grade M 10, (i) Nominal Mix 1:3:6

Bedding for Pipe (i) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105 (i)

Providing and taying 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. 1000 mm dia.

Brick masonry work in cement mortar in substructure complete excepting pointing and plastering, as per drawing and technical specification Clauses 602, 603, 604, 1202 & 1204 I. In 1:3 Cement mortar.

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification.

Sri Somla daimary