Providing concrete foundation and chemical earth pits for 05 nos. of switches of PO Office and Singh Nagar Sub-Station under Dhori (K) Colliery

Amount

Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres (=2.5*1.5*0.2*5 no)

Providing and laying in position reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mmnominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement). (=2.5*1.5*0.8*5 no)

Providing of Chemical Earthpits

Dismentaling of cable from 11 KV.H.T. O.H.line to transformer and transformer to LT OH line

Providing and fixing 25 mm X 5 mm GI strip on surface or in recess for connections etc. as required (=10*10)

Installation of switch (4 old + 1 New) 1 Semiskilled - 614 = 614 9 Unskilled - 526 = 4734 Total = 5348 Days required - 3 = 16044

Supervision, accidental & contractor OH

Total impact of GST for the purpose of CTC

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