Laying PVC Pipeline for dewatering of flood water from low lying area of fields of Village Bhaprodha into KCB Drain at RD 80200-L.

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge All kinds of soil (HSR Item No. 4.12.1 )

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1 :2:4 or leaner mix (i/c equivalent cum design mix) (HSR Item No. 5.23.2)

Providing PVC Pipe 10" dia 6 Kg. pressure rating ISI Mark (N.S. Item)

Stringing out A.C./P.V.C pipes and specials casting along trenches and laying the same in trenches, to correct alignment and gradients including cartage from divisional stores or nearest railway station to site of works and return of pieces of pipes to stores 250 mm internal diameter of pipe line laid complete (HSR Item No. 20.7.8)

Jointing A.C./P.V.C. pipes and specials with cast iron detachable joints/split coupler P.V.C. joints fitted with bolts and nuts excluding cost of detachable joints/ split coupler P.V.C. joints rubber rings, bolts and nuts but including cost of labour and tools etc. and tested complete 250 mm i/d pipe (HSR Item No. 20.8.7)

R-Socket 10 inch x 6 inch

PVC Bend 250 mm dia

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) : 4 graded stone aggregate 20 mm nominal size)(HSR Item No. 6.1.2)