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| 1 | Construction of tube well up to 100 meter depth and above in all types of Rocks by DTH system and over burden to accommodatecasing pipe of following sizesin all type of soil and over burden including lowering of casing pipes, but excluding cost of casing pipes as per IS: 2800 (part- I & II) 1979 specification. The work would be completed after obtaining sand free water the tube well should have a throughout bore as per nominal dia of casing pipe :200 mm dia nominal bore=Total 200mtr |
| 2 | Development of tube well as per IS specification using suitable compressor to give and sand free water for required yield of the gravel packed tube well. |
| 3 | Supply of ERW M.S.black casing pipe ISI marked (IS : 4270/1992) of grade fe 410 of following size at site of work. 200 mm nominal bore. |
| 4 | S & F tube well cover of tube well cover of M.S.sheet (6 mm thick) with nuts and bolts complete for casing size 200 mm dia. |
| 5 | S & F M.S clamp set of 50x6mm flat from iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. |
| 6 | Excavating trenches of required width for pipe cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidatingeach deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr.: All kinds of soilPipes cables etc. not exceeding 80mm dia |
| 7 | 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 2 x 6.00 x 0.45 x 0.60 m =3.24 cum 2 x 5.00 x 0.45 x 0.60 m =2.70 cum 1 x 6.00 x 5.00 x 0+.30+.60+.90m/4 = 13.50 cum Total = 19.44 cum x 2 = 38.88 cum |
| 8 | 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: 4: 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size).2 x 6.00 x 0.45 x 0.10 m =0.54 cum 2 x 5.00 x 0.45 x 0.10 m =0.45 cum Total= 0.99 cum x 2 = 1.98 cum |
| 9 | Random rubble stone masonary with hard stone in cement sand mortar for foundation in ratio 1:6 including curing and mixing mortar 2 x 6.00 x 0.45 x 0.50 m =2.70 cum 2 x 5.00 x 0.45 x 0.50 m =2.25 cum Total= 4.95 cumx 2 = 9.90 cum |
| 10 | Random rubble stone masonry with hard stone in cement sand mortar for superstructure in ratio 1:6 including curing and mixing mortar2 x 6.00 x 0.40 x 0.60 m =2.88 cum 1 x 5.00 x 0.40 x 0.60 m =1.20 cum1 x 5.00 x 0.40 x 0.10 m =0.20 cum Total= 4.28 cum x 2 = 8.56 cum |
| 11 | Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish :25 mm thick 2 x 6.00 x 0.60m x 2 =14.40 sqm 2 x 6.00 x 0.40m =04.80 sqm 1 x 5.00 x 0.60m x 2 =06.00 sqm 2 x 5.00 x 0.40m =04.00 sqm 1 x 5.00 x 0.10m x 2 =01.00 sqm---------------- Total= 30.20sqm x 2 = 60.40 sqm |
| 12 | Random rubble dry stone Kharanja under floor. 6.00 x 5.00 x 0.15m =4.50 cum x 2 = 9 cum |
| 13 | 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).6.00 x 5.00 x 0.20m =6.00 cum x 2 = 12 cum |
| 14 | Purchage of H.D.P.E Pipe 40mm 2000 rmt |
