Developments to the Adavanchangarai road in Thirunallar

Code No.2.28.1 Surface dressing of the ground including removing vegetation and in - equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50m and lift upto 1.5m - all kinds of soil

NSR 60 Providing and laying of unscreened gravel boulders including conveyance of unscreend gravel boulders to work site from approved quarry and stacking to the departmental gauge for pre measurement, spreading hand packing to the required camber and gradient watering and consolidation by power roller rolling all as directed by the Engineer – in – Change. The rate shall include cost of Unscreened gravel boulders and water labour, charges for stacking spreading hand packing and watering hire and fuel charges for power roller and all other tools and plants employed etc., complete. The volume of stacks calculated as per the actual measurement shall be reduced by 15% for looseness in stacking to arrive at the net quantity.

Code No.4.91.1B Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth three wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum/gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-I with Gravel screening. (As per MoRTH specification, 4th Revision)