Deposit_ Kottarakkara Muncipality _ Uwss to Kottarakkara_ Pipe Line Extension from Chenthara Ambalathu Kalathivila Bhagam and Chandhamukk Minerva Theater road Near Ashoka Press_Pipe Line extension_Pipeline Work

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.

100.9.5: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): 50 mm nominal outside diameter pipes.

100.98.220:Supply of PVC Pipe, 8kg/cm2, 50mm Dia.

100.9.6: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): 63 mm nominal outside diameter pipes.

100.98.221:Supply of PVC Pipe, 8kg/cm2, 63mm Dia.

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.

OD297340/2025-2026:For Making Interconnection, removing old 80mm AC Pipe line and replacing with 90mm PVC pipe including the cost of pipe, specials, C.I.R. Joints but excluding earth excavation; uPVC Pipes and specials shall be of good quality and conforming to relevant standards etc., complete as per the direction of Departmental officers.

OD289535/2025-2026:Providing and Fixing Protection Tube for valve operating of 50mm GM Valve and 80mm Sluice valve by using 160mm PVC pipe.