Urgent repairing of Bituminous and Concrete road surface of Coal Transportation Road from NH44 to railway crossing of Dumri siding including monsoon period under Kamptee Sub Area.

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Centering and shuttering including strutting, propping etc.and removal of form work for : Foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Providing and laying 100 mm thick factory made cement concrete paver block of approved shape and colour of M - 30 grade made of C&D waste by block making machine with vibratory compaction laid in required pattern and including over 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Granular Sub-base with Well Graded Material (CBR>30 or more) (Table:- 400-1 & Table 400- 2) cum 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. A Plant Mix Method (i) For Grading-I Material

Supplying of granular sub base Grading I at site as and when required ,by instruction of Engineer incharge

Supplying of stone dust at site as and when required by instruction of Engineer In -Charge

Spreading of GSB and dust in potholes by instruction of Engineer-In-Charge (1 shift = 03 labours )( 2 shift/week)

Total impact of GST for the purpose of CTC

NITIN KESHARWANI