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| 1 | 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 :Medium Rock (blasting prohibited)New Data derived from DAR |
| 4 | 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) |
| 5 | 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).110 mm nominal outer dia pipes. |
| 6 | \"Conveying and fixing C.I. sluice valves (with cap)by providing complete with bolts, nuts, rubber insertions etc. excluding the cost of valve (the tail pieces if required will be paid separately) :100 mm diameter. Class I\"Data derivedfrom item no.18.31.1.1of DAR |
| 7 | Conveying and fixing C I Single acting AirValve of approved qualitywith bolts,nuts,rubber insertions etc . excluding the cost of airvalve(the tail pieces if required will be paid seperately): 25 mmSingle acting Air Valve Observed Data derivedfrom item no.18.59.of DAR |
| 8 | Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement -110 mm dia End Cap |
| 9 | Fabricating MS flanges of diameter 100 mm using 12 mm thick MS plateincluding cost and conveyance charges of MS plate, all fabrication charges, charges of painting thesteel work with two or more coat deluxe multi surface paint to give an even shade over an under coat of primer etc. complete: For pipes fabricated with 8mm thick MS plates. |
| 10 | Providing and fixing 100 x 25mm MS saddle |
| 11 | Providing and fixing 25mm ASTM Elbow |
| 12 | Providing and fixing 25mm ASTM MTA |
| 13 | Providing and fixing Ball Valve, uPVC, 12.5kg/cm2, 25mm ( 3/4 inch ). |
| 14 | Providing and fixing CI surface box for branch valves including concrete 1:2:4 for fixing |
| 15 | Making connection of 15mm UPVC line with main using suitable saddle piece including cost of saddle piece etc complete (Rate derived from 100.60.1.1.2) |
| 16 | Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With material conforming to Grade - III ( size range 26.5 mm to 0.075 mm) having CBR Value - 20 |
| 17 | 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 : 4 graded stone aggregate 20 mm nominal size) |
| 18 | 2.Cost of materials |
| 19 | Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm. |
| 20 | 25mm ASTM pipe |
| 21 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Hand Wheel PN 1.6, Size 100mm. |
| 22 | cost of 100mm AC Cl 15 CID joint |
