Tender For 2) Repair, Rehabilitation, Maintain Work On Various Road In Sub Dn Parsola - 1 Earthwork in excavation for roadway in soil,including stacking / disposal of surplus Material exclusive of compensation of earth By Hydraulic Excavator CK-90 of 0.9 cum bucket capacity and tipper with disposal upto 1000 mtrs. 2 Providing, laying and spreading 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 Grading-III 3 Providing, laying, spreading and compacting crushed graded stone aggregate as per Table 400-10 & 400.11 to Wet Mix Macadam specifications including premixing the Material with water to OMC in mechanical mixer (Pug mill) as per design mix, carriage of mixed Material by tipper to site laying in uniform layers, with motor grader/F.E. loader/Paver Finisher, in sub-base/base course on a well prepared under-base and compacting with Vibratory Roller to achieve the desired density including lighting, guarding, barricading and maintenance of Driversion etc. (MoRTH specification : Clause 406). with all lead & lift 4 Dry lean cement concrete sub - base.Construction of dry lean cement concrete 1:3:6 sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size ofcoarse aggregate not exceeding 25 mm, aggregate cement ratio not to 5 Cement Concrete PavementConstruction of un-reinforced, without dowel bar, plain cement concrete pavement, thickness design, over prepared sub base the 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 bit exceeding 25mm, mixed in 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, adn finished in continous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, near approaches to bridge/ culvert and contruction joints, admixtures as approved, curing of concrete slabs for 14-days,using curing compound and water finihsing to lines and grade as per drawing and MoRD specification clause 1501 including vaccum dewatering process with all required equipments. 6 Construction of sub-grade and earthen shoulders with approved Material obtained from borrow-pits with all lifts and leads, transporting to site, spreading, grading to require slope and compacted by vibratory roller 8-10 tonne to meet requirement of Table 300-2 as per MoRTH specification : Clause No. 305. 7 Direction and Place Identification Signs with size more than 0.9 sqm size Board.Providing and erecting direction and place identification retro- reflectorised sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing
