|
| 1 | Earthworkinexcavationby manual / mechanical means in roadwork, or any kind of soil etc., to the required levelsand gradesinboth dry and wet conditions,includingdressingof sides and ramming of bottoms, getting out excavated earthwith liftupto1.5M and disposal ofsurplusexcavatedmaterials within TFL premises etc., complete as per direction of Engineer-in-Charge(E.I.C.)in allkindsof soils as defined in IS: 1200includingproviding temporarysupportsto all service lines suchasoverheadand undergroundwater,sewageand drainpipes,cablesetc.and shoringandstruttingwherevernecessary,dewatering if required etc. completein all respects as per direction of Engineer-in-Charge. |
| 2 | Backfilling with available excavated goodearth(excluding rocks / boulders), as approved and directed byEngineer-in-Charge, intrenches, plinth, under floors, sides of foundation etc.,at all depths in layers not exceeding 20 cms. in thickness including consolidatingand dressing each deposited layer byrammingand wateringwithin TFL premises, completeinallrespects. |
| 3 | Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc . re-rolling the sub grade and disposal of surplus earth within TFL premises. |
| 4 | Providing & Laying dry stone Rubble Soling with average 230 mm size hard stone set in regular lines, handpacked and interstices thoroughly filled with small chips including filling in with good quality murum brought from outside, compacting with roller weighing not less than 10Tonne, watering, sand spreading 12mm thk. layer of grit on top etc complete as directed by Engineer In Charge. (Note: The rate includes the royalty and other taxes if any) Rate shall be reduced to ? 762 for using TFL subble |
| 5 | Providing, laying, spreading and compacting to thickness 60mm to 75 mm, graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paverfinisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge. |
| 6 | Providing and applying tack coat using bitumen emulsion conforming to IS: 8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. On W.B.M / W.M.M. @ 0.4kg/sqm On W.B.M / W.M.M. @ 0.4kg/sqm |
| 7 | Providing and laying dense graded Bituminous Macadam using crushed stone aggregates of speicifed grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finishers equiped with the electronic sensors to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer In Charge, 50 mm average compacted thickness with bitumen of grade VG-30 @ 3.50 % (percentage by weight of total mix) prepared in batch type hot mix plant |
| 8 | Providing and laying bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with the electronic sensors to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer In Charge, 30mm compacted thickness with bitumen of grade VG-30 @ 5.5 % (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of aggregates) prepared in batch type hot mix plant |
| 9 | Providing and applying 2.5mm thick road marking strips (retro-reflective) of specified shade/colour using hot thermoplastic material (along with respective primer) by fully/semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, transport and procurement, cleaning the road surface of all dirt, seal, oil, grease and foreign material etc. complete. as directed and accordance with applicable specifications. The width of the strip shall be 100mm |
| 10 | Surface dressing the ground including removing vegetation and in-equalities not exceeding 15cm deep and disposal of rubbish within TFL premises all kinds of soil |
