03/2026-27/RWD/SIMDEGA

Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area. S.O.R. Item No. 2.02

Compacting Original ground supporting sub-grade (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). S.O.R. Item No. 3.20 Case-I

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and eathen shoulders with apporved material obtained from borrow pits with all lifts & leads, transporting to site, spreadeing, grading to required slope and compacted to meet requirement of table No. 300-2)

onstruction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401. (By Mix in Place Method) with Grading-I Material S.O.R. Item No. 4.01 B (i)

Construction of dry lean cement concrete sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, replacing cement by fly ash to the extent of 20 percent, aggregate cement ratio not to exceed 15:1,aggregate gradation after blending to be as per table 600-1,cement content not to be less than 129 kg/cum,optimum moisture content to be determined during trial length construction,concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor , compacting with 8-10 tonnes vibratory roller, finishing and curing. S.O.R. Item No. 6.4

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 and backfilling with approved material. S.O.R Item No. 12.1 i A (I)

Providing and laying of dry rubble flooring complete as per drawings and technical specification Cluase 1303.3 S.O.R Item No. 15.9

Plain/Reinfoced Cement concrete in open foundation complete as per drwaing and technical specifications. (P.C.C. Grade M-15) S.O.R Item No. 12.8 A

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specifications. (Square Rubble Coursed Rubble masonry (first sort)) S.O.R. Item No. 12.7 (a)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and technical specifications. Coarse Rubble Masonary in C.M. (1:3) in sub-structure S.O.R. Item No. 13.4 B