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| 1 | 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- charge (a) Rectangular manhole 120x90 cm and 90 cm deep |
| 2 | Cutting bituminous premixed carpet excluding thewater bound macadam and disposal of dismantled unserviceable material with in 50 metre lead |
| 3 | Cutting water bound Macadam road surface including screening sorting and stacking of serviceable material and disposal of unserviceable material within 50 metre lead. |
| 4 | Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. |
| 5 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. (a) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 6 | Dismantling & taking out old RCC pipes from excavated trenches with the help of chain pulley block/labour including breaking of joints, cleaning of pipes silt & stacking of serviceable material & disposal of unserviceable material within a lead of 50 meter lead. a) 150 mm to 300 mm dia RCC pipe |
| 7 | 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, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil |
| 8 | 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 : All kinds of soil(a)Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 9 | 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 : All kinds of soilPipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm |
| 10 | Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : (a) 250 mm dia. R.C.C. pipe |
| 11 | (c ) 450 mm dia. R.C.C. pipe |
| 12 | Constructing brick masonrymanhole ( silt chamber type)of size 120X90X120 cm deep with FPS bricks of class designation 7.5 in cement mortar 1:4( 1 Cement : 4 coarse sand) 15 cm thick RCC top slab with 500mm dia opening with cement concrete 1:2:4 ( 1 cement :2 coarse sand : 4 graded stone aggregate 20mm nominal size) reinforced with a 18.92 Kg/each TMT bars, 20 cm foundation cement concrete 1:4:8 ( 1 cement :4 coarse sand : 8 graded stone aggregate 40 mm nominal size) inside plaster12mm thick with cement mortar 1:3 ( 1 cement : 3 coarsesand ) finished witha floating coat of neat cement and providing 50mm thick cement concrete of 1:2:4 ( 1 cement :2 coarse sand : 4 graded stone aggregate 20mm nominal size ) with neat cement punning inside the manhole complete as per standard design difference of 30cm shall be kept between invert level of pipeand manhole bottom excluding the cost of SFRC manhole cover and frame 500mm dia which be paid separately. Depth shall be measured from bottom of manhole to top of RCC slab. |
| 13 | Constructing brick masonary circular road gully chamber of 560mm internal dia and depth 60cmwith FPS bricks of class designation 7.5 in cement mortar 1:4 (1 cement: 4 coarse sand ) over a bed of cement concrete15 cm thick and 115 dia of cement concrete 1:5:10 (1 cement:5 coarse sand : 10 graded stone aggregate 40mm nominal size) inside cement plaster of 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand ) finished with a floating coat of neat cement on walls and floors including providing and fixing of SFRC gully grating cover and frame (560mm internal dia and 840 mm external dia and 130 mm thick)confirming tospecification of SFRC cover and frame to I.S: 12592 part-I & II with upto date amendment in 150mm thick cc 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) complete as per direction and satisfactionof Engineer in charge. |
| 14 | Constructing brick masonry Bell mouth silt chamber type with FPSbricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4coarse sand ) inside size45x50x65cm deep channel side wall to be 50cm deep below channel level over which 3 Nos precast cement concrete cube of size 15x15x15cm should be fixed to from opening as bell mouth under the SFRC manhole cover and frame of size 550x450mm inside opening with one edge roundedoff to match the profile of cement concrete kerb stone including providing and laying bed concrete 15cm thick 1:4:8 (1 cement :4 coarse sand :8 graded stone aggregate 40mm nominal size) and 50mm thick 1:2:4(1cement :2 coarse sand :4 graded stone aggregate20mm nominal size) 12mm thick cement plaster side the chamber with cement mortar 1:3 (1 cement : 3 coarse sand ) finished with a floating coat of neat cement complete up to entire satisfaction of Engineer-in-charge (including necessary excavation in foundation and refilling etc complete including disposal of earth building rubbish. |
| 15 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality. (a)M D - 10 Circular shape 500 mm internal diameter |
| 16 | Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture\"s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. |
| 17 | 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 m and lift upto 1.5 m. |
| 18 | Laying40 mm thick fine dressed sand stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand) including pointing with cement mortar 1:2 (1 cement: 2 stone dust) with an admixture of pigment to match the shade of stone.(Sand stone shall be provided free of cost at site) a)Sand stone (Red/White) |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level (a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) |
| 20 | (b) 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 21 | Purchase and taken away the dismantle material serviceable/unserviceable which is to be received from the work shall be taken away by the contractor as and where basis for which cartage shall be borrow by the contractor himself and against these material payment shall be made by the contractor to the department or necessary recoveries shall be made from the bill as per quantities, received for defferent material. (a) Bricks |
| 22 | (b) Steel (M.S. Bars) |
| 23 | 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. |
