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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5 m , disposed earth to be levelled and neatly dressed : All kinds of soil (1.6) |
| 2 | Surface dressing of the ground including removing vegetation and inequalities not exceeding 15cm deep and disposal of rubbish lead up to 50 Mtr. and lift up to 1.5 Mtr. : All kinds of soil (1.28) |
| 3 | Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level., 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). (3.1.6) |
| 4 | Brick masonry with F.P.S. bricks of class designation 75 in foundation and plinth with bricks, Cement mortar 1 : 6 (1 cement : 6 coarse sand) (5.1.2) |
| 5 | Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level., M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size). (3.1.4) |
| 6 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge., In cement mortar. (14.7.3) |
| 7 | Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish :, 20mm thick. (12.3.2) |
| 8 | Construction of tube-well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water)., 150 mm Nominal bore. (4.3.1) |
| 9 | Supply of ERW M.S. black casing pipe ISI marked (IS:4270/1992) of grade Fe410 of following sizes at site of work., 150 mm Nominal bore of pipe (4.5.3) |
| 10 | Supply and lowering vent air pipe 63mm dia rigid PVC pipe(IS 4985) mark class II (4kg per cm2 ) with required all necessary fittings including perforation of 3 to 5 mm size all around the pipe at a distance of 180 to 220mm in zig zag fashion and making air vent at top complete as per direction of Engineer incharge. (4.27) |
| 11 | Supply & lying River-gravels of following sizes in recharge shaft, filter pit after screening & washing from kachha shift without deduction of voids, Size 9 to 12 mm (4.28.1) |
| 12 | Supply & lying River-gravels of following sizes in recharge shaft, filter pit after screening & washing from kachha shift without deduction of voids, Size 3 to 5 mm (4.28.2) |
| 13 | S & F tube well cover of M.S.sheet (6mm thick) with nuts and bolts complete for casing size:, 150mm dia (4.8.3) |
