TN_355_02 Const. of C.C. road from Sarupeta Bhuyapara road to Ramsatari village via Hatinapur, Hatapara and Dumuruguri village in Baksa District for the year 2017-18 (From Ch.0.00m to Ch.2000.00m)

Amount

ROAD WORKS: 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.

Construction of embankment with material obtained from borrow pit, Construction of embankment with approved 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.

Construction of subgrade and earthen shoulders 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

Contruction of granular Sub base by prevelling 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 achive the desired density, complete as per technical specification Clause G.S.B. Grading II

Providing, laying, spreading and compacting stone aggreegates of specific size to WBM specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause 3) Grading III (A) By Manual Means

Construction of un reinforcement, dowel jointed at expansion 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 M 30 grade, coarse and fine aggregrette conforming to is:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cu.m 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 flim, wedge, steel plates including levelling the formwork as per drawing) spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrator and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowelbars, near approches

RCC HP CULVERT NP3 SINGLE OPENING: Earth work in excavation for foundation of structure up to 3m depth as per drawings and technical specifications clause 1104, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bootom and backfilling with approved material. 1. Ordinary Soil (i) upto 3.00 m depth.

Plain cement concrete M10(1:3:6 nominal mix) in levelling course to below open foundation of head walls as per drawing & technical specification clause 1109 B. with nataral gravel I. PCC Grade M-10 Nominal Mix 1:3:6 (hand mix)

Bedding of pipe (I) Type A (Concrete Cradle) Bedding laying concrete cradle bedding with M15 Grade Cement Concrete as per clause 1105 (i)

Plain cement concrete M10(1:3:6 nominal mix) in levelling course to below open foundation of head walls as per drawing & technical specification clause 1109 B. With Natural Gravel. III. P.C.C. grade M 20 (i) Nominal mix (1:2:4) (hand mix)

Providing and laying reinforcement cement concrete pipe NP3 for culverts of first class bedding of granular materials in single row including fixing collar with cement morter 1:2 but excluding excavation protection works back-filling concrete and masonry works in head walls and parapets clause 1106. B) 1000 mm dia

Diganta Gayari

Prasanta Bayan