OandM _ Water Supply Schemes_ BAWSS to Kundara and adjoyining Pt Dismantiling damaged 200 mm AC pipe and relaying with 200mm PVC pipe_ Infront of Jose shop at venthiyode in Kundara Panchayat_Pipeline Work

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.

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)

100.8.1: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.

OD13958/2026-2027:Cutting and Grinding 200 mm AC pipe

100.9.13: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): 200 mm nominal outside diameter pipes.

OD13960/2026-2027:Interconnection with newly laid 200 mm PVC pipe line with existing 200 mm AC pipe line using required specials including the cost of required specials bailing out water and controlling the valve and labour charges etc complete as per the direction of departmental officers ( pipe supplied departmentally).

OD13959/2026-2027:Replacing damaged pipe and saddle piece of house connections from the newly laid 200 mm PVC pipe/ HDPE mains from 140mm to 200mm dia, up to a length of 5 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. , Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges but excluding cost of water meter and meter box and excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

OD13955/2026-2027:Conveyance charges for PVC pipes and PVC Specials from department store to the work site including loading and unloading charges

OD13957/2026-2027:Supplying CI repairable joints including rubber rings ,nuts & bolts conforming to BIS specification for 200 mm size Quality as per IS 13593/1992 as amendment from time to time.