Making WBM road from Dorli-Singhori road to Coal Crusher at Singhori OCM under BSSA.

Amount

Granular Sub-base with Well Graded Material Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR >30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification.Plant Mix Method For Grading-I Material

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification.By Mechanical Means (i) Grading- I (63 to 45mm) (a) Using Screening Type-A (13.2mm Agg.)

Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m :All kinds of soil

Carriage of material over distance exceeding 0.50 km including loading and unloading upto 1km.

Total impact of GST for the purpose of CTC

Aakar Suvidha

SUDHIR CHANDRAPAL SINGH