Providing WBM CT road from Coal stock no-01 to no-02 village Chhak via VPR dumping of Bhubaneswari OCP under JA.

Amount

Item Description/ Heading

Preparataon and consolidation of subtrade with road roller of 8 to 12 tonne capacity after excaveting earth to an average of 22.5 cm depth, dressing to camber and consolidation with power roller includinS making good the undulations etc. and re-rolling the sub grade and disposalof surplus earth upto 50 metres.

Construction of Embankment with Material Deposited from Roadway Cutting (Construction of embankment with approved materials having CBR>7 deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-1, 300-2 and as per relevant clauses of section - 300 )

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 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. for grading- I 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 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. for grading- III 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:Grading- I (63 to 45 mm) Using Screening Type-A (13.2mm Agg.)

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:Grading- II (53 mm to 22.4 mm) Using Screening Type-B (11.2mm Agg.)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceedin8 30 cm in depth, 1.5 m in wadth 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 ofsoil

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement:3 coarse sand (zone-lll) de.ived from natural sources:6graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement -All work up to plinth level :1:1.5:3 (1 cement: 1.5 coarse sand (zone-lll) derived from natural sources :3 graded stone aggregrate 20 mm nominal size derived from natural sources)

steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in positioh and binding all complete upto plinth Ievel.Thermo-Mechanically Treated bars of grade Fe-50OD or more

centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete

centering and shuttering including strutting, propping etc. and removal of form for :Walls (any thickness) including attached pilasters, buttererses, plinth and string courses etc.

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing ot joints etc. complete 900 mm dia RCC pipes.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

Daitari Pradhan