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| 1 | Carriage of Materials by Mechanical Transport - For a Lead upto 2 Km for Material Lime, moorum, building rubbish/ASH. |
| 2 | Carriage of Materials by Mechanical Transport - For a Lead upto 3 Km for Material Lime, moorum, building rubbish/ASH. |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge (Pond ash may be used for forming roads inside ash dyke so dump deployment has been deducted in DSR rate)-All kinds of soil |
| 4 | Filling the available good earth in trenches, plinth, sides of foundation, rain cuts, temporary bund, depressions, scouring of bund area etc in layers not exceeding 20cm depthand all lift including carriage of earth/ ash by mechanical transport including loading,unloading and stacking, watering, ramming by hand rammer including all labour, materials, tools and tackles etc complete and as per direction of Engineer ln charge for a lead up to 50 m (soil to be transported from soil stack) |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete |
| 6 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Mild steel and Medium Tensile steel bars |
| 7 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 8 | Providing and laying design mix cement concrete of M-30 grade, 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 (10 mm wide x 50 mm deep) 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-30 is @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. Cement concrete prepared with batch mixing machine |
| 9 | Providing and fixing in position pre-moulded joint filler in expansion joints. (Cost for one cm. depth one cm. widthper metre length.) |
| 10 | Providing and laying in position bitumen hot sealing compound for expansion joints etc. Using grade \"A\" sealing compound. (Cost for one cm. depth one cm. width per metre length.) |
| 11 | 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 |
| 12 | Providing, laying, spreading and compacting 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 surfaceand compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge. |
| 13 | Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 300 mm dia. R.C.C. pipe |
