State plan -2022- 23 Optimization of Production and Transmission Cheruppulassery municipality Pipe line extension in Mundiyamparambu Area

Amount

Working Charge

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.

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.

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.

Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 80mm diameter nominal bore.

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): 80mm diameter, Class I.

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge

Cost of materials

Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

Supply of PVC pipe specials @ 3 % of cost of pipes

Supplying 80 mm GI pipe medium

Cost of GI pipe specials @ 5 % of cost of pipes

Supplying and fixing 90mm CIR joints with accessories

Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Hand Wheel PN 1.6, Size 80mm.

Road restoration

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Alteration of Existing Water connection

Dismantling the existing damaged / not working 15mm water meters from the 20mm service line, altering the meter connection to the standard drawing, using 20mm ( 1/2 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / GM / Brass specials viz. GM full way wheel valve, bend etc. and connecting and testing the joints etc. complete, fixing water meter etc. complete including cost of materials, hire and labour charges but excluding cost of water meter and meter box and as per the directions of the department officers.

Fasil H