DEPOSIT PWD No LSN 7092 2024 Chittar Mankayam road work Budget Work 2024 25 20 Upgradation with BM BC For 1.100 km Overlay with 20mm CC For 7.000 km Replacing KWA distribution pipe lines General Civil Work

Relaying of pipe line

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.

OD174817/2025-2026:Supplying 90mm PVC pipe 10 kg with specials and , Coveying & 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): 75 mm nominal outside diameter pipes.

OD175250/2025-2026:Shifting 25 mm (3/4 inch) house connection from existing main to newly laid PVC pipe line to required length ( an average of 2 m to 10 m) at both ends of the house connections including road crossing , using 25mm ( 3/4 i25mm Indian Standard Class 6 uPVC pipe and uPVC / PVC valve, Elbow, MTA, FTA, couplers, GI / PVC Saddle ,nipple of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe and connecting with existing service pipe , lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges and excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.nch )as per the direction of the departmental officers.

OD178485/2025-2026:Interconnecting the newly laid 90 mm PVC pipe with existing line using suitable specials and all incidental works etc complete

18.17.6:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore

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

OD186470/2025-2026:Conveying and fixing 80 mm CI sluice valve in line and fixing with flanged joints with pipe including the cost of 80 mm PVC flange 2 nos, flanged joint and providing 140mm/nearest PVC protection pipe over the valve and incidental works but excluding the cost of valve

4.1.4: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 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

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