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| 1 | Desilting of chocked sewer manhole 4.50 to 7.50mt deep & removing the plug & taking out of debris/mud & slit rubbish from chocked sewer manhole of heavily charged sewer & safo disposal of silt with in municipal limit incl opening & cleaning the line from mud & silt complete with supply of all materials, man power, Inbour T&P etc. from site of work incl removal of all hindrences obstructions, unforseen lems complete with all respect. (a) Upto 3 mt |
| 2 | (b) 3.00-4.50 mt |
| 3 | Desilting/cleaning of following dia chocked sewer line by super sucker machine & removing out debries/mud & silt rubbish from chocked line of heavily charged sewor line & safe disposal of silt with in municipal limit incl opening & cleaning the line from mud & silt complete with supply of all materials, man power, labour T&P etc. from site of work incl removal of all hindrences obstructions, unforseen lems complete with all respect.(A) 250mm dia |
| 4 | (B) 350mm dia |
| 5 | Excavation for depth upto 1.5 MBGL for laying sewer line,manhole, gully traps etc. in ordinary soil (loam, clay& sand) i/c cutting of joints pits, trimming, dressing. levelling & refilling of trenches in 20 cm layers, watering sand ramming the same i/c removel of surplus earth or other dismentled materials, upto a distance of 50M from the center of trenches. (a) 0-1.5 MBGL |
| 6 | Cement concrete with 4 cm gauge approved stone ballast coarse sand & cement in the proportion of 8:4:1 including supply of all materials. Tabour, tools & plants etcc required for proper completion of the work. bedding of RCC pipes, including cost of form work in the trenches |
| 7 | Supply, Carting Laying & Jointing of NP-2 RCC Hume pipewith collars jointed still mixture 1:2 all jointing materials, testing etc, complete. A. 150 mm dia pipe. (108X0.781/100XRs.493.10) |
| 8 | 250 mm dia NP-2 RCC hume pipe(108X0.781/100XRs.811.15) |
| 9 | 300 mm dia NP-2 RCC hume pip(108X0.781/100XRs.902.05) |
| 10 | Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design: 19.9.1 0.91 m deep with S.F.R.C. cover and frame (heavy duty. HD-20 grade designation) 560 mm internal diameter con- forming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately):With Sewer bricks conforming to IS: 4885(108X0.781/100XRs.11666.90) |
| 11 | Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design 19.11.1 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 ce-ment: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately): 19.11.1.1 With common burnt clay F.P.S. (non modular) 19.11.1.2 With Sewer bricks conforming IS 4885 (108X0.781/100XRs.22463.90) |
| 12 | Supply of Sweepar |
| 13 | 560mm dia cover with out frame (Heavy duty)(108X0.781/100XRs.5100) |
| 14 | M-150 Brick work in 1:4 ( 1cement 4 coarse sand) in foundation and plinth including supply of all materials, labour and T & P etc. required for proper completion of the work. |
| 15 | 12mm thick plaster with cement and coarse sand in 1:4 overbrick work minimum thickness not to be less than 10mm thick including supply of all materials, labour and T & P etc.required for proper completion of the work. |
| 16 | RCC work in 1:1.5.3 cemente sand & tone grit in skabs. |
| 17 | M.Stor Steel or plain in work such as R.CC work. |
| 18 | 560mm dia cover with frame (Heavy duty) |
| 19 | Pumping out sewer line caused by spring ,tidal or river seepage. broken sewer line or drain or well point pumping and the like |
