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| 1 | DetailedEstimate |
| 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 | Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth not exceeding 1.5m |
| 4 | Engaging Coolie |
| 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 | Laying UPVC pipesof class 2 to class 6 andspecials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure(excluding cost of pipes and specials).63 mm nominal outer dia pipes. |
| 7 | Interconnecting the newly laid 63 mm PVC pipe line to the existing 63 mm PVC line by cutting the 63 mm PVC line diametrically,the cutt being diametrically perpendicular to the axis of the pipe and smoothening the cut ends and inserting the 63 mm PVC Tee, supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of Tee supplied,labour charges and hire for tools etc. complete. |
| 8 | Interconnecting the newly laid 63 mm PVC pipe line to the existing 75 mm PVC line by cutting the 75 mm PVC line diametrically,the cut being diametrically perpendicular to the axis of the pipe and Smoothening the cut ends and inserting the 75mm Pvc TEE,75x63 mm Pvc reducer ,supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of Tee supplied,Labour charges and hire for tools etc. complete. |
| 9 | Interconnectingthe newly laid 63 mm PVC line to the existing 90mm PVC pipe by cutting the existing 90 mm PVC pipe diametrically, the cut being diametrically perpendicular to the axis of pipe and smoothening of cut ends, inserting suitable specials such as 90 mm PVC Tee,90x63 mm PVC reducer supplied by the contractor and placing in position, jointing with solvent cement and testing to the required test pressure, including necessary earth work excavation, cost of specialssupplied by the contractor, labour charges , and hire for tools etc; complete. |
| 10 | Interconnecting the newly laid 63 mm PVC pipe line to the existing 110 mm PVC line by boring and inserting the 100x50mm MS saddle,63mm PVC MTA,63mm PVC pipe and 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of Tee supplied,labour charges and hire for tools etc. complete. |
| 11 | Interconnecting the newly laid 63 mm PVC pipe line to the existing 140 mm PVC line by boring and inserting the 125x50mm MS saddle,63mm PVC MTA,63mm PVC pipe and 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of Tee supplied,labour charges and hire for tools etc. complete. |
| 12 | Interconnecting the newly laid 63 mm PVC line with the existing 160 mm PVC pipe by boring the existing PVC line and inserting 150x50mm MS saddle, 63mm PVC MTA, 63mm PVC pipe, 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of all specials supplied, labour charges and hire for tools etc. complete.suitable specials such as saddle clamp /any other type supplied by the contractor and placing in position,jointing with solvent cement and testing to the required test pressure,including cost of specials supplied by the contractor,labour charges, controlling valves, hire for tools etc.,complete |
| 13 | Interconnecting the newly laid 63 mm PVC line with the existing 180 mm PVC pipe by boring the existing PVC line and inserting 180x50mm MS saddle, 63mm PVC MTA, 63mm PVC pipe, 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of all specials supplied, labour charges and hire for tools etc. complete.suitable specials such as saddle clamp /any other type supplied by the contractor and placing in position,jointing with solvent cement and testing to the required test pressure,including cost of specials supplied by the contractor,labour charges, controlling valves, hire for tools etc.,complete |
| 14 | Interconnecting the newly laid 63 mm PVC line with the existing 200 mm PVC pipe by boring the existing PVC line and inserting 200x50mm MS saddle, 63mm PVC MTA, 63mm PVC pipe, 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of all specials supplied, labour charges and hire for tools etc. complete.suitable specials such as saddle clamp /any other type supplied by the contractor and placing in position,jointing with solvent cement and testing to the required test pressure,including cost of specials supplied by the contractor,labour charges, controlling valves, hire for tools etc.,complete |
| 15 | Interconnecting the newly laid 63 mm PVC line with the existing 250 mm PVC pipe by boring the existing PVC line and inserting 250x50mm MS saddle, 63mm PVC MTA, 63mm PVC pipe, 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of all specials supplied, labour charges and hire for tools etc. complete.suitable specials such as saddle clamp /any other type supplied by the contractor and placing in position,jointing with solvent cement and testing to the required test pressure,including cost of specials supplied by the contractor,labour charges, controlling valves, hire for tools etc.,complete |
| 16 | Interconnecting the newly laid 63 mm PVC line with the existing 315 mm PVC /355 mm HDPE pipe by boring the existing pipe line and inserting 300/350x50mm MS saddle, 63mm PVC MTA, 63mm PVC pipe, 63mm PVC elbow supplied by the contractor and placing in position.jointing with solvent cement and testing to the required test pressure including cost of all specials supplied, labour charges and hire for tools etc. complete.suitable specials such as saddle clamp /any other type supplied by the contractor and placing in position,jointing with solvent cement and testing to the required test pressure,including cost of specials supplied by the contractor,labour charges, controlling valves, hire for tools etc.,complete |
| 17 | Supplying63 mm PVC bend |
| 18 | Supplying 63 mm PVC end cap |
| 19 | Supplying good quality63 mm PVC Tee (6kg)at site. |
| 20 | Supply of uPVC Pipe, IS 4985:2000 , 6kg/cm2, 63mm Dia.. |
