Providing and placing of hume pipe 1800mm, 1200mm, 1000mm and 600mm dia at different places in mine at Jayant Project

Item Description/ Heading

Supply and mechanically laying of Non Pressure NP-3 class (Medium duty) RCC hume pipe in mine premises complete asper instruction of EIC. 1800 mm dia RCC pipe (Laying by Mechnical Means)

Supply and mechanically laying of Non Pressure NP-3 class (Medium duty) RCC hume pipe in mine premises complete asper instruction of EIC. 1200 mm dia RCC pipe (Laying by Mechnical 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 600 mm dia RCC pipes.

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 900 mm dia

Earth work in excavation in all kind of soil/ silt all operation mechanically with all lifts complete as per instruction of EIC.(for all project of NCL) Lead upto 50 m

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinc+PVC coated , Mesh wire diameter 2.7/3.7mm, mechanically edged/selvedged 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 of diameter 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, as per drawing, all complete as per directions of Engineerincharge (cost of collection and filling of boulders to be paid separately).Yellow colour gabion wire mesh to be provided.

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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