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| 1 | Scaryfying the existing bituminous road surface for a depth of 50 mm and disposal of scarified material within all lifts and lead upto 1 KM(by mechanical means) |
| 2 | Dismantling manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per directioin of Engineer-in-charge : Water bound macadam road |
| 3 | Earth work in surface excavation by notexceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil |
| 4 | Providing and laying Non pressure NP-3 class(Medium duty) R.C.C pipes including collars/spgot jointed with stiff mixture of cement mortar in the proportion of 1 :2 (1 cement :2 fine sand ) including testing of joint etc . Complete 450 mm dia RCC Pipes. |
| 5 | Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres. |
| 6 | Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-II (size range 53 mm to 0.075 mm ) having CBR Value-25 |
| 7 | Construction of dry lean cement concrete sub base over a prepared subgrade with coarse and fine aggregate conforming to IS:383, the size of coarse not exceeding 25 mm, aggregate cement ratio not to exceed 15:1 , aggregate gradation after blending to be as specifications cement not to be less than150 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, for all leads & lifts, laid with a mechanical paver, compacting with 8-10 tonne vibratory roller, finishing and curing complete as per Engineer-in- charge. |
| 8 | Providing and laying Separation Membrane of impermeable plastic sheeting 125 micron thick over and above lean concrete for CC road as per direction of Engineer-in-Charge. |
| 9 | Providing and laying design mix cement concrete of M-40 grade over separation Membrane of impermeable plastic sheeting 125 micron thick laid over DLC, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints(as per approved design) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge (Item of joint fillers, sealants, dowel bars with sleeve/ tie bars to be paid separately).Note:- Cement content considered in M-40 is @ 400 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately.Cement concrete manufactured in automatic batching plant (RMC plant) i/c transportation to site in transit mixer |
| 10 | Providing and filling in position rubberized bitumen hot sealing compound for sealing of expansion joints in roads / pavements all complete as per direction of the Engineer-in-Charge. Using grade \"A\" sealing compound conforming to IS: 1834 |
| 11 | Providing and fixing pre-moulded joint filler in expansion joints of RCC roads/ CC Pavements after making the joints dust free with high pressure air jet cleaners, all completer se per direction of the Engineer-in-charge.(Pre-moulded joint filler shall be made of bitumen hot sealing compound impregnated fibre board having impregnation more than 35% , confirming to IS : 1838 for fibre board and IS : 1834 for hot sealing bitumen compound grade A. |
| 12 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Mild steel and Medium Tensile steel bars. |
| 13 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.TMT bars Fe-500D or more. |
| 14 | Credit of serviceable materials received from dismentaling of water bound macadam road |
| 15 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
