V.K. ROBERTSGANJ KE GRAM P PAIKA ME CD MEMORIYAL SINIYAR SECONDARY SCHOOK KE PICHEY SE NAHAR TAK SADAK KA NIRMAN

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of granular sub-base by providing well graded Material, Spreeding 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.

Providing, laying, spreading and compacting stone aggregates of 53 mm to 22.4 mm sizes to water bound macadam (WBM III) 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.(WBM III)

Cement Concrete Pavement: Construction of un-reinforceced ,dowel jointed at expansion and consruction joint only, plai cement concrete pavement, thickness as per design ,over a prepaired sub base withh 43 grade cement or any other type as per clouse 1501 .2.2. M-30 grade corse and fine aggregates confirming to IS:383 maximum size of coarse aggregates not exeding 25 mm mixed in a concrete mixer of not less than 0.2 cum. capacity and apropreate weigh batcher using approoved mix design laid in a approoved fixed site form work (steel chanel ) laying and fixing of 125 micron thick polythene film wedges steel plates including levelling the form work as per drawing ,speading the concrete with shovels rackes, compacted using needle screed and plate vibrators and finished in continuous oparation including provision of contraction and expansion ,construction jointes, applying debonding strips, primer,sealant dowel bars ,near aproches to bridge /culvert and construction joints admixtures as approoved curing of concrete slab for 14 days.using curing compounds(where specified ) and water finishing to lines and grade as per drawing and technical specification clause 1501.

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

Earthwork in excavation for structures including setting out, construction of shoring and bracing, removal of stumps and other deleterous material and disposal up to a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable material as per drawing and techanical specification clause 305.1

Providing concrete for plain/reinforced concrete Grade M-10 (1:3:6) nominal mix in open foundations complete as per drawings and technical specifications Clause 802,803,1202 & 1203

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 600 mm dia RCC pipes.

Stone Masonary work in cement mortor ( 1:4 ) in foundation complete asper drawing and techanical specification clause 702,704,1202 and 1203 (2nd sort)

Stone Masonary work in cement mortor ( 1:3 ) in super structure complete asper drawing and techanical specification clause 702,704,1202 and 1203 (2nd sort)