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| 1 | Earth work in excavating for structure as per drawings and technical specifications clause 301.2 including setting out construction of shoring and bracing, removing of slupms and other delirious material and disposal upto lead of 50 mtr, dressing of sides and bottom and back filling in trenches with excavate suitable material including de-watering if any upto 3 mtr depth in all kinds of soil |
| 2 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) |
| 3 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 4 | Polygonal/Random Rubble masonry uncoursed brought to course in 1:6 fine sand mortar in foundation and plinth width cement mortar 1:6 |
| 5 | Polygonal/Random Rubble masonary laid dry uncoursed brought to course in foundation and plinth with bound stone |
| 6 | Drain/slip clearance in soil, mixed with moorum/kankar/shingle/boulder disposal lead upto 50 mtr and lift upto 1.5 mtr |
| 7 | Providing and laying coping/flooring 50 mm thick with cement concrete in 1:2:4 mix with 20 mm nominal size and curing complete |
| 8 | Construction of GSB by providing closed graded material confirming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to worksite for all leads and lifts spreading in uniform layer of specified thickness with mortar 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 confirming to grade I (size range 75 mm to 0.075 mm) having CBR value= 30 |
| 9 | Providing laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads and lifts laying in uniform layers with mechanical paver finisher in sub-base/base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer in charge |
| 10 | Back filling behind R/wall abutment wing wall Return wall with available stone form earthwork complete as per drawing and technical specification clause 1204.38 labour rate |
| 11 | Centering and shuttering including strutting,propping etc and removal of form work in foundation, footings etc mass concrete |
| 12 | Providing and filling hand packed stone in wire crates including cost of stone and crates (NSI) |
| 13 | Carriage/consumption of material. |
| 14 | Sand for an average distance of 55 km by MT |
| 15 | Aggregate 40 mm normal size for an average distance of 25 km by MT |
| 16 | Aggregate 20 mm normal size for an average distance of 25 km by MT |
| 17 | Stone for an average distance of 10 km by MT Please Enable Macros to View BoQ information |
