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| 1 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, 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 : |
| 2 | All kinds of soil |
| 3 | Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia |
| 4 | 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 : |
| 5 | 150 mm dia. R.C.C. pipe |
| 6 | Providingandlayingcementconcrete 1 : 5 : 10 (1 cement : 5 coarse sand : 10 gradded stoneaggregate40 mm nominal size) alround S.W. Pipesincludingbed concrete as per standard design. |
| 7 | 150 mm diameter S.W.Pipe |
| 8 | Constructing brick masonry manholein cement mortar 1 : 4 (1 cement : 4 coarse sand) with RCC top slab with 1 : 2 : 4 mix (1 cement : 2 coarse sand : 4gradestone aggregate 20mm nominal size); foundation concrete 1:4:8 mix(1 cement : 4 coarse sand : 8 gradedstoneaggregate40 mm nominalsize) insideplastering 12 mm thickwith cementmortar 1:3 (1cement 3 coarse sand ) finished with a floating coat of neat cement and makingchannels incementconcrete 1:2:4 (1cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) finishd with a floating coat ofneatcement completeasper standard design |
| 9 | Inside size 90 x 80 cm & 45 cmdeep including CI cover with frame (light duty) 455 x 610mm internal dimensions, total weight of cover & frame to be not lessthan 38 kg (weight of cover 23 kg and weight of frame 15 kg) |
| 10 | With common burnt clay F.P.S.(non modular) bricks of classic designation 7.5 |
| 11 | Extra for depth for manholes: |
| 12 | size 90 X 80 cm |
| 13 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 14 | Constructing Brick Masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top with FPS bricksclass designation 75in cement mortar 1:4 (1 cement : 4 Coarse sand), inside cement plaster 12mm thick with cement mortar 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of of neat cement, foundation concrete 1:3:6 mix ( 1 cement : 3 coarse sand :6 graded stone aggregate 40mm nominal size) and making necessary channel in Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design. |
| 15 | 0.91m deep with SFRC cover and frame (heavy duty HD-20 grade designation) 560mm internal diameter conforming to I.S:12592, total weight of cover and frame to be not less than 182Kg. fixed in cement concrete 1:2:4 mix (1cement: 2 coarse sand: 4 graded stone aggregate 20mm nominal size) including centering, shuttering all complete.(Excavation foot rests and 12mm thick cement plaster at the external surface shall be paid for separately) |
| 16 | with common burnt clay F.P.S.(non module) brick of class designation 7.5 |
| 17 | Extra depth for circuler type manholes 0.91 m internal dia ( at bottom ) beyond 0.91m to 1.67 m . |
| 18 | with common burnt clay F.P.S.(non module) brick of class designation 7.5 |
| 19 | Providing and fixing square mouthS. W. Gully trapclass SP-1 complete with C.I. gratingbrickmasonry chamber with water tight CI 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 |
| 20 | 180 x 150 mm. size P type |
| 21 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 22 | Providing M.S. foot rests including fixing in manholes with 20x20x10 cm cement concrete blocks 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) as per standard design : |
| 23 | With 20x20 mm square bar |
