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| 1 | Clearing and grubbing road land includinguprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness - by manual means in area of light jungle. |
| 2 | Demolishing cement concrete manually / bymechanical means including disposal of material within 50 metres lead - nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 3 | Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases forcolumns |
| 4 | Providing and laying in position cementconcrete of specified grade excluding the cost of centering and shuttering - all workupto plith level - 1:3:6 (1 cement : 3coarse sand : 6 graded stone aggregate 20mm nominal size) |
| 5 | 6mm cement plaster of mix 1:3 (1 cement : 3 fine sand) |
| 6 | Construction of granular sub-base by providing close graded meterial, spreading in uniform layer with motor grader on prepared surface, by mixing place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density, complete as per clause 401 of MoRTH specification, 4th Revision - By mix in place method - For grading III material |
| 7 | Providing, laying, spreading and compacting Cum stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth 3 wheeld steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by manual means - Water bound macadam Gr-II with moorum or gravel screening. (As per MoRTH specification, 4th Revision) |
| 8 | Cleaning the existing W.B.M. road surface including removing of binding material and other foreign matter with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. As per clause no 502.4.2 and 503.3.1 of MOST specification. |
| 9 | Providing and applying tack coat on theprepared surface, heating bitumen in boilerand spraying the bitumen with spraysetfitted on bitumen boiler - on granular basesuch as WBM and WMM surfaces not bitumen primed. Rate of application 10kg/10sqm. |
| 10 | Providing and laying open graded premix carpet 20mm thick on prepared surface in asingle course as wearing course composed ofspecified size of stone aggregates premixwith a bituminous binder in mini hot mix plant 6 to 10 tonne laying manually androlling with power roller 8 to 10 tonne butexcluding cost of primer/tack coat. As perclause no 509 of MOST specification |
| 11 | Providing and applying premixed seal coat type `B\" comprising of thin application offine aggregate premix with bitumen binderin mini hot mix plant, carriage manually ofmixed material and laying and rolling with power roller 8 to 10 tonne. As per clauseno 513 of MOST specification. |
