Maintenance Of Canals Including Jungle Cutting, Repair Of Ghoges And Damaged Lining At Rbmc (Ch. 0-305), Dy-1 Of Rbmc (Ch. 0-169), Dy-2 Of Rbmc (Ch 0-117), Under Ktb Sub-Division In Pre Boro Irrigation Period In P.S-Rajganj, Dist-Jalpaiguri Duri
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Project Description
Maintenance Of Canals Including Jungle Cutting, Repair Of Ghoges And Damaged Lining At Rbmc ( Ch. 0-305 ) , Dy-1 Of Rbmc ( Ch. 0-169 ) , Dy-2 Of Rbmc ( Ch 0-117 ) , Under Ktb Sub-Division In Pre Boro Irrigation Period In P.S-Rajganj, Dist-Jalpaiguri Duri
BOQ
| Sl. No. | Item Description |
| 1 | Cutting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30 cm. girth including removing as directed by Engineer-in-charge. |
| 2 | Earthwork in closing ghoges in embankments including cutting, filling, puddling with water and ramming including all leads and lifts, if necessary. |
| 3 | Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge within a leadNB :- Measurement to be taken on the basis of stack measurement / prepost work section measurement after deduction of void as per norms. No extra payment will be made for stacking.Beyond 500 metre and upto 1.00 km |
| 4 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.In ground floor including roof.upto 150 mm. thick |
| 5 | Cast-in-situ cement concrete blocks or lining units as per designed section and specification, in nominal mix proportion 1:1.5:3 (corresponding to M20 Grade) with well graded 20mm down stone metal aggregate, laid in position by casting in alternative panels or otherwise to keep a gap of 12mmbetween the adjacent units, over a layer of polythene sheet of thickness not less than 100 urn to act as a separator between the bottom surface of the block and the sand cushion / filter material laid below the blocks, including dressing, ramming, shuttering, finishing the exposed surface by trowel without adding any additional cement and sand mortar, curing and filling the gaps between the adjacent units by 5.6mm down coarse aggregate tobe compacted properly, with all leads and lifts including supply and carriage of all materials, complete, without the cost of sand cushion /filter.With stone aggregates of broken stone of North Bengal varieties. |
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