Restoration of Rain Damages on Kodu Bela Thath Haler road Chabbra Bridge km. 0.00 to 8.705 SH Providing and laying cement concrete at R.D.0.800 to 1.070 on road to bridge

Loosening of the ground upto a level of 300mm (three hundred millimeter) below the sub-grade level, watered graded with motor grader and compacted in layers to meet the requirements of Table 300.1 and 300.2 with three wheel 80-100 (eighty-hundred) kN static roller for sub-grade construction as per MORD technical specification section 300 including carriage of materials within all leads and lifts and other incidental . The rate including octroi, royality, Malkana, toll tax, sale tax , GST or other taxes imposed by the Government.

Providing, laying, spreading and compacting of stone aggregate of specific sizes to water bound Macadam specification including spreading in uniform thickness hand packing, rolling with three wheel 80-100 K.N. static Road roller in stages to proper grade and camber, applying and brooming, crushable screening at the rate of 0.22 cum ( zero point two cubic meters) per ten square meters, to fill up the interstices of coarse aggregate, watering and compacting to the required density grading –II, 63mm to 45mm ( sixty three millimeters to forty five millimeters)size, 75mm ( seventy five millimeter) compacted thickness as per M.O.R.D. technical specifications clause No. 405 including hauling of material in all leads, lifts as per the entire satisfaction and direction of Engineer – in- Charge including carriage of materials within all leads and lifts and other incidental . The rate including octroi, royality, Malkana, toll tax, sale tax , GST or other taxes imposed by the Government.

Providing and laying mechanically mixed and vibrated concrete for plain/ reinforced concrete in open foundation for all type of structure complete of plain cement concrete grade M-20 (M- twenty) nominal mix 1:2:4 (One cement isto two sand isto four graded stone aggregate 20mm (twenty millimeter) nominal size in or under water and curing complete including pumping or bailing out water , dewatering removal of slush as required at site which may arise at the time of laying under water complete laying and fixing of 125 (one hundred twenty five ) micron thick polythine film for all heights/ depths including the cost of form work as per drawings and M.O.R.D. technical specification Clause 802,803,1202 and 1203 as per the direction of the Engineer-in-Charge . Including carriage of material within all leads and lifts and other incidental . The rate including of octroi, royality, Malkana, toll tax, sale tax, GST or other taxes imposed by the Government.