Construction of PCC Road From H/O Latan Birhor to H/O Bhuneshwar Ganjhu at Uper Beirion in Village- Uper Bairion, Panchayat- Darha, Block-Chatra, District- Chatra.

Clearing Grass and Removal of Rubbish Road Land. up to a lead of 50 metres outside the periphery of the area. By Manual Means) S.O.R. PART - A Item No. 2.02

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, sapling and tress girth upto 300 mm, removal of stumps of tree cut earlier and disposal of unserviceable materials and stacking of sericeable material to be used of auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150mm in thickness. S.O.R. PART - A Item No. 2.03(I) A

Compacting original ground supporting subgrade (Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of Table 300-2 for sub-grade construction.) SOR Item No. 3.20 Case-1

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2) S.O.R. Item No. 3.18

Construction of Granular Sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 (i) for grading- I Material S.O.R. Item No. R.W.D 4.01 B (I)

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 aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, 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 shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 S.O.R. Item No. 6.02

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.) (I) Ordinary Soil (Depth up to 3 m) S.O.R. Item No. 3.13 I B (I)

Construction of dry rubble flooring at cross drainage works for relatively less important works. S.O.R. Item No. 16.09

Plain/Reinforced cement concrete in open foundation complete as per drawing and Technical Specifications (P.C.C. Grade M-15) S.O.R. Item No. 12.08 (A) Case II

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specifications. Square Rubble Coursed Rubble Masonry (1st sort) in C.M. (1:3) S.O.R. Item No. 12.07 (A)