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| 1 | Working charge |
| 2 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil (Ref. Item No. 2.10.1 of DSR) |
| 3 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :\" Ordinary Rock. (Ref. Item No. 2.13.1 of DSR) |
| 4 | Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing inposition aligning the pipe line to the lines and levels and jointing the pipes and specials with solventcement and testing the pipe line with water to the required test pressure (excluding cost of pipes andspecials).140 mm nominal outer dia pipes. |
| 5 | Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals. (Data Prepared based on PWD SDB - Item No.1009) |
| 6 | Taking connection from existing line of size 50mm to 110mm, using PVC specials including all earthwork excavation, re-filling etc, including cost of specials |
| 7 | Replacing the chocked / damaged 20mm (3/4 inch) house connection with 15mm meter from existing mains, up to a length of 5m using 25mm ( 3/4 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / GM / Brass specials viz. brass ferrule, brass hexagonal nipple, GM full way wheel valve, bend, MTA, FTA, couplers 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, fixing water meter, 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 and as per the directions of the department officers. |
| 8 | Cost of materials |
| 9 | Supply of PVC Pipe, 6kg/cm2, 140mm Dia. |
| 10 | cost of specials @ 3% |
