Deposit Work Kottayam Municipality Extension of Pipelines in ward No 32 of Kottayam Municipality Pipeline work

Amount

APPENDIX A WORKING CHARGES

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

OD269110/2022-2023: Providing interconnection between newly laid line of 90 mm PVC pipe line with existing distribution line using necessary specials including cost of necessary specials, excavation charges, all labour charges etc complete as per the direction of engineer in charge.

OD269111/2022-2023:Providing & fixing 90 mm PVC endcap

100.31.1.2:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 100mm diameter, Class I.

APPENDIX B COST OF MATERIALS

100.98.223:Supply of PVC Pipe, 8kg/cm2, 90mm Dia.

100.98.440:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm.

OD270552/2022-2023:Supply of 90 mm PVC Bend 6 kg/cm2

jayakrishna menon

P P UNNIKRISHNAN NAIR

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P P UNNIKRISHNAN NAIR

jayakrishna menon

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