DEPOSIT-Aruvappulam Grama PanchayatMlanthadam water supply scheme- Extension of pipe lines-Pipeline Work

Working charges

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.

100.1.5: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 50 m, in Ordinary Rock.

100.98.234:Supply of PVC Pipe, 10kg/cm2, 63mm 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.

OD182744/2025-2026:Cost of PVC specials (Bends,Tee,coupler, Tailpiece,end caps etc )3% cost of pipe.

18.12.6:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore

OD188904/2025-2026:Cutting, grinding and welding three runs GI pipe and specials by gas or electric welding including cost of welding rod/gas, all labor ,hire charges for tools etc complete

OD261212/2025-2026:supply of GI Coupling 50 mm

OD261200/2025-2026:G.I. Union 50 mm nominal bore

18.17.4:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore

18.59.1:Providing and fixing C.I double acting air valve of approved quality with bolts, nuts, rubber insertion etc. complete ( The tail pieces, tapers etc. if required will be paid separately):50 mm dia

OD182422/2025-2026:Interconnecting the newly laid line with existing 125/100/80/65/50 GI, 160/140/110/90/75/63 PVC pipe line using suitable tee ,coupling/disconnecting the existing line at required portions including the costof specials etc complete as per the direction of departmental officers.

4.1.3: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)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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