Annual repair and maintenance of WBM road CTR at various places weigh bridge approaches at Gouri Pouni A OCM under Gouri Sub Area

Amount

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) using screening (b) Type- B (11.2mm Agg.)

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 - II material

Total impact of GST for the purpose of CTC

ABHIJIT THADURI (BID ID -1147543)

M A SIDDIQUEI (BID ID -1147508)

RINKI MISHRA (BID ID -1147285)

Surendranath Singh (BID ID -1147452)

Omprakash Yadav (BID ID -1147488)

M/s P K CONSTRUCTION (BID ID -1147418)