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| 1 | Labour for cutting open road for laying water mains or sewer Labour for cutting open road for laying water mains or sewer.including all cost of materials,labours,etc..,complete. |
| 2 | Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset andfuel to site and back, loading, unloading and any other incidental charges etc., complete.TWAD SOR.Pg.no.309. |
| 3 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil and including Refilling charges etc..TWAD.SOR.Pg.no.295/SOR Norms in pg.no.291. |
| 4 | Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths (i) 0-3mts.,(ii) 0-4mts.,(iii) 0-5mts., (iv) 0-6mts.,(v) 0-7mts. and (vi) 0-8mts.TWAD.SOR.pg.no.324 |
| 5 | Supply delivery and fixing of450mm D.I Pipe s Double flangedincluding all cost of material and labour charges etc, Complete asper standard specification.TWAD.SOR.pg.no.47 |
| 6 | Supply delivery and fixing of450mm D.I D/F Double flanged PIPEincluding all cost of material and labour charges etc, Complete asper standard specification.TWAD.SOR.pg.no.47.1.50M |
| 7 | 1.00M |
| 8 | 2.00M |
| 9 | Lowering D.I pipes and specials to trench and laying to proper grade and alignment and asdirected by the TWAD Officers.TWAD.SOR.pg.no.258. |
| 10 | Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) etc.complete.TWAD.SOR.pg.no.261 & 262 |
| 11 | Mechanical Jointing D.I Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.TWAD SOR.Pg.no.96. |
| 12 | Supply and delivery of 100mm D.I Air release valve(100mm) for pipe line including all cost and conveyence and labour chargesetc., complete as per standared specification.TWAD.SOR.pg.no.71 |
| 13 | Supply and delivery of450 mm dia D.ISpecials for pipe line including all cost and conveyence and labour chargesetc., complete as per standared specification.FLANGE |
| 14 | 45 degree Bend |
| 15 | Refilling with excavated sand complying with standard specification for filling in foundation and basement etc, Complete as direceted by the departmental officers |
| 16 | Plain Cement Concrete 1:1.5:3 (one cement, one and half fine aggregates and three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification |
| 17 | For GST 18% |
