Providing and fixing of Hume pipe culvert in kakri mine.

PART (A)

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 of joints etc. complete1800 mm dia RCC pipes. (Laying by mannual/ machenical means)

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 of joints etc. complete.1200 mm dia RCC pipes. (Laying by mannual/ machenical means)

Earth work in excavation in all kind of soil/ silt by mechanical means (hydraulic excavaror)/ manual means including dozering, trasnportation, unloading at designated place, levelling and dressing of dump sites all inclusive as per instructions of EIC. with all lifts (for all project of NCL). Lead 50 mtr.

Providingandlayinginpositioncementconcreteofspecifiedgradeexcludingthecostof centering and shuttering - All work up to plinth level : 1:3:6(1Cement:3coarsesand(zone-III):6gradedstoneaggregate20mmnominalsize).

Providingandlayinginpositioncementconcreteofspecifiedgradeexcludingthecostof centering and shuttering - All work up to plinth level : 1:2:4(1Cement:3coarsesand(zone-III):6gradedstoneaggregate20mmnominalsize).

Random rubble masonry with hardstone in foundation and plinth including levelling up with cement concrete1:6:12 (1cement:6coarse sand:12graded stone aggregate20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1 cement : 6 coarse sand)

Fillingavailableexcavatedearth(excludingrock)intrenches,plinth,sidesoffoundationsetc.inlayersnotexceeding20cmindepth,consolidatingeachdepositedlayer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause2500, of Zinic+PVC coated (having colour of Red), Mesh wire diameter2.7/3.7mm, mechanically edged/selvedgedrequired size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%)with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire ofdiameter 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, as per drawing, all complete as per directions of Engineer-in-charge.( cost of collection and filling of boulders to be paid separately)

Collection of locally available boulder from dump, carriage to Site brought to shape and size either manual or mechanically with all lead packing the same into wire crete with fully tightens etc complete for 1 cum ( a deduction of 15% shall be made in volume of gabions).

Total impact of GST for the purpose of CTC

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