Deposit work Kollam corporation pipe line extension for rectifying water shortage at Vathikkan Bhagom in Mangad Division in Kollam corporation Deposit work Kollam corporation pipe line extension for rectifying water shortage at Vathikkan Bhagom

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.

100.7.5:Bailing out water with engine and pump set above 30HP up to 40HP including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.

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.

100.9.6: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.

OD305004/2025-2026:Interconnection work with existing 63 mm pvc pipe with newly laid 63 mm pvc pipe using 63 mm pvc coupling including earth work exavation and Cost of materials labour charges etc

OD305005/2025-2026:Alteration / Shifting the water connection from existing 63/75/90/110/140/160 mm PVC to newly laying 50/63/75/90/110/140/160 mm PVC pipe line ,exposing the pipe line using suitable saddle piece , up to a length of 5 m using 25mm Indian Standard Class 6 uPVC pipe, MTA, couplers, etc. and connecting with the mains, testing the joints etc. including cutting and jointing for the tap point , ,all cost of materials ,conveyance charges and labour charges etc complete as per the direction of departmental officers.

100.98.211:Supply of PVC Pipe, 6kg/cm2, 63mm Dia.