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| 1 | Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge. |
| 2 | Cleaning and desilting of manhole up to a depth of 1.00 metre, including removal of rubbish mixed with earth, tree roots or other waste materials by mechanical means etc. and disposal of same, all as per the direction of Engineer-in-charge. |
| 3 | Cleaning and desilting of manhole up to a depth of 3.00 metre, including removal of rubbish mixed with earth, tree roots or other waste materials by mechanical means etc. and disposal of same, all as per the direction of Engineer-in-charge. |
| 4 | Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150 mm dia upto 300 mm |
| 5 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m: |
| 6 | All kinds of soil |
| 7 | Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 8 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 9 | All kinds of soil. |
| 10 | Providing and fixingPVC SWR pipes Type B conforming to IS:13592 including jointing with necessary fittings as directed by the Engineer-in-charge.110mm diameter |
| 11 | Providing and fixingPVC SWR pipes Type B conforming to IS:13592 including jointing with necessary fittings as directed by the Engineer-in-charge.150mm diameter |
| 12 | 12 mm cement plaster of mix: |
| 13 | 1:6 (1 cement: 6 coarse sand) |
| 14 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 15 | With cement mortar 1:4 (1cement: 4 coarse sand) |
| 16 | Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x 300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: |
| 17 | 150 x 100 mm size P type |
| 18 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 19 | Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : |
| 20 | For pipes 100 to 250 mm diameter |
| 21 | Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels 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 complete as per standard design : |
| 22 | Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg) : |
| 23 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 24 | Inside size 90x80 cm and 45 cm deep including C.I. coverwithframe(lightduty) 455x610mminternal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : |
| 25 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 26 | Extra for depth for manholes : |
| 27 | Size 120x90 cm |
| 28 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 29 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 30 | Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 31 | Clearing jungleincludinguprootingof rank vegetation,grass,brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 32 | Trimming up of tree branches which is affecting on the building girth upto 60cm including cutting of trunks and branches, removing the same and stacking of serviceable material and disposal of unserviceable material lead upto 1000m as directed by the Engineer-in-charge |
| 33 | Cleaning the man holes/ Septic tanks including removal of blockages in the existing lines by mechanical means including transportation charges as directed by the Engineer-in - charge (6000litre capacity) |
| 34 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. |
| 35 | Half brick masonry with non modular fly ash bricks of class designation 10, conforming to IS :12894, in super structure above plinth upto floor V level. |
| 36 | Cement mortar 1 : 4 (1 cement : 4 coarse sand) |
| 37 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 38 | 1:4:8 (1Cement : 4 coarse sand (zone-Ill) derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 39 | 1:2:4 (1cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
