Tender For maintenance and repair Of Parga Main Canal Including Dy- Of 5L & 6L For Smooth Running Irrigation Water In C/W Parga (I) Scheme Under Purulia Irrigation Division, At Block:-Jhalda-Ii, Ps-Kotshila, Dist-Purulia.
Tender Overview
Project Description
Tender for maintenance and repair Of Parga Main Canal Including Dy- Of 5L & 6L For Smooth Running Irrigation Water In C/W Parga (I) Scheme Under Purulia Irrigation Division, At Block:-Jhalda-Ii, Ps-Kotshila, Dist-Purulia.
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 excavation in the canals / drainage channels / borrow pits /River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge.(a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dryor moist / slushy silt / sticky soil. |
| 3 | Extra rate over Item Nos.2.00 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres. |
| 4 | Extra rate over Item Nos.2.00 for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metre. |
| 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 20 mm down stone metal aggregate, laid in position by casting in alternative panels or otherwise to keep a gap of 12mm between the adjacent units, over a layer of polythene sheet of thickness not less than 100 µm 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 to be compacted properly, with all leads and lifts including supply and carriage of all materials, complete, without the cost of sand cushion/filter. (The rate is exclusive of the cost of stone aggregate and its carriage upto site. Construction wing has to add the cost of same from the SoR of PW (Roads) to derive the consolidated rate. Consumption chart of the USoR may be used for assessing the quantity of coarse aggregates per cum of concrete). Stone aggregatesl of Pakur or Rajmahal or broken stone of North Bengal varieties)Note: Provisions of the latest Departmental Manual for Lining in Irrigation Canals are to be followed, wherever applicable. |
| 6 | Supply of Mazdoor (Male/Female)For night work Please Enable Macros to View BoQ information |
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