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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge.All kinds of soil |
| 2 | Filling with available fly ash and earth (excluding rock) in trenches or embankmentinlayers(eachlayer shouldnot exceed 15cm),with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30 cm or as decided by Engineer -in-charge, including compacting each layer by rolling/ ramming and watering, all complete as per drawing and direction of Engineer -in - charge. |
| 3 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement: 5 fine sand derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 4 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness)includingattachedpilasters,columns,piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:1.5:3(1cement : 1.5 coarse sand(zone-Ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 5 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4(1 cement :4 coarse sand) |
| 6 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6(1 cement : 6 coarse sand) |
| 7 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : cement mortar 1:4(1 cement :4 coarse sand) |
| 8 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4(1 cement :4 coarse sand) |
| 9 | 12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) |
| 10 | Neat cement punning. |
| 11 | Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design :100 mm diameter S.W. pipe |
| 12 | 250 mm diameter S.W. pipe |
| 13 | 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 de-silting of manholes and de-chocking of sewer lines. De-chocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm dia for all depth. |
| 14 | Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps : 100 mm diameter |
| 15 | 250 mm diameter |
| 16 | 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) : 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) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 17 | 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) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 18 | Extra for depth for manholes : Size 90x80 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 19 | Size 120x90 cmWith common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 20 | 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 :For pipes 100 to 250 mm diameter |
| 21 | For pipes 250 to 300 mm diameter |
| 22 | Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer-in- charge: Rectangular manhole 90x80 cm and 45 cm deep |
| 23 | Rectangular manhole 120x90 cm and 90 cm deep |
| 24 | Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) :Rectangular manhole 90x80 cm with rectangular cover 600x450 mm of grade LD - 2.5 |
| 25 | Rectangular manhole 120x90 cm with circular cover 500 mm dia of grade MD - 10 |
| 26 | Total |
| 27 | Modified Estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973 |
| 28 | Add cost Index 18 % |
| 29 | Providing and laying DWCpipes with collars jointed with stiff adhesiveincluding testing of joints etc. complete as per direction of Engineer in charge : 100 mm diameter |
| 30 | 250 mm diameter |
