Providing and fixing 08 nos. of RCC hume pipe (1000 mm dia) NP4 in mines, Cleaning of existing garland drain of length 600 m and cutting of new garland drain of length 280 m at different locations in mines and repairing of haul road using metal pitch

(CCL SOR 2025;2.6.1)Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50m and for all lift, asdirected by Engineer-in-charge. All kinds ofsoil.

(CCL SOR 2025;2.27)Supplying and filling in plinth with Jamuna sand under floors including, watering, ramming consolidating and dressing complete.

(CCL SOR 202519.36.4)Providing and laying Non Pressure NP-4 class (Heavy 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. 19.36.4 1000 mm dia RCC pipes. (Laying by mannual/ machenical means)

(CCL SOR 2025;2.25)Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m

(CCL SOR 2025;16.3.3)Suppling and stacking at site. 53mm to 22.4mm size stone aggregate

Total impact of GST for the purpose of CTC

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