Construction of Civil CADWM Works Package ID KEO-67 Bhairabbandha Minor Irrigation Projects in Harichandanpur Block of Keonjhar District

Amount

Clearing and removal of rubbish up to a distance of 50m outside the periphery of area including uprooting tank vegetation, grass bushes, shrubs, saplings and trees of girth up to 300mm, removal of stumps of trees cut earlier and disposal of unserviciable material and stacking of useful materials with supply of all labour T & P and all taxes as per prevailing norm etc. complete as directed by the Engineer-in-charge.

Excavation of foundation to proper profile in all kinds of soil with all leads and lifts including dressing and leveling the bed to proper slope and level and making it fit for laying concrete and depositing the excavated materials clear of work site within all leads and lifts etc including dewatering from foundation if necessary etc with supply of all labour, all taxes as per prevailing norm and T&P required for the work etc complete in all respects as directed by the Engineer-in-charge.

Earth work in excavation in all kinds of soil for resectioning & lining of canals with all leads and lifts to proper slope and profile as per the requirement including the rough dressing and breaking clods to a maximum 5 to 7 cm and laying in layers not exceeding 0.23 m in depth in proper slope and profile alongwith supply of all labour and tools & plants, all materials, royalty, labour including all taxes as per prevailing norm & supervision charges to complete the item of work as per design, drawing and specification and as per the direction of the Engineer-in-charge. (Measurement will be taken in the finished approved level section) 1/6th volume will be deducted towards settlement for embankment only.If mechanical excavation is done rate accordingly will be reduced)

Earth work in excavation in all kinds of soil for repair & reconstruction of canal structures with all leads and lifts to proper slope and profile as per the requirement including the rough dressing and breaking clods to a maximum 5 to 7 cm and laying in layers not exceeding 0.23 m in depth in proper slope and profile alongwith supply of all labour and tools & plants, all materials, royalty, labour including all taxes as per prevailing norm & supervision charges to complete the item of work as per design, drawing and specification and as per the direction of the Engineer-in-charge. (Measurement will be taken in the finished approved level section) 1/6th volume will be deducted towards settlement for embankment only.If mechanical excavation is done rate accordingly will be reduced)

Filling foundation & plinth with excavated materials including watering & ramming to all heights with all leads & lifts with supply of all labour, all taxes as per norm and T&P required for the work etc complete in all respects as directed by the Engineer-in-charge.

Providing Cement Concrete M15 grade with nominal reinforcement (excluding cost of M.S. rod, carriage and labour for cutting, bending, binding and fixing of M.S. rod) using 20mm and down, graded, crusher broken hard granite stone aggregates of approved quality quarried, free from weathered skin, quarry debris and foreign materials, using clean and sharp sand of approved grading and quality confirming to the design specifications including hoisting & lowering to all heights, watering & dewatering, laying the concrete in position to proper slope and level, compacting in layers with vibrators and finishing the exposed surface smooth, curing for required time, providing beads and grooves wherever necessary including cost, conveyance, royalty and other taxes of all materials, with all cost of tools and plant, cost and carriage of water etc, with supply of all labour, taxes as per prvailing normand supervision Charges including mobilisation & de-mobilisation of men & machineries, T&P with all incidental Charges required for the work complete in all respect as directed by the Engineer-in-Charge.

Providing Cement Concrete Lining in Cement Concrete M15 grade using 20mm down graded crusher broken hard granite stone aggregate of approved quality quarried, free from weathered skin surface and any deleterious materials using clean and sharp sand of approved grading and quality confirming to the design specifications including hoisting & lowering to all heights, watering & dewatering laying the concrete in position to proper slope and level for cement concrete lining in canal to the bed and slopes for 75mm thick with keys etc., providing contraction joints and filling with approved sealing materials including use of AEA (air entraining agent) in the concrete mix and supply of all materials, labour and machineries, compacting with plate vibrator and finishing the concrete surface including trimming, dressing, watering and compacting of canal bed and slopes with rammers, providing beads and grooves etc, cutting trenches for keys as indicated in the approved drawing, curing the concrete for the required time with supply of all materials, labour, taxes as per prvailing norm including cost conveyance and royality complete as directed by Engineering - in-Charge.

Providing rigid, smooth centering & shuttering for concrete works including false work and including cost, conveyance, royalty & other taxes of all materials required for the work complete in all respect and dismantling the same after casting and curing with water for specified period including depositing the debris clear of work site with all leads & lifts, delfts including supply of all labour, all tases as per prevailing norm and T & P required for the items etc. complete in all respect as directed by Engineer-in-charge. (for foundation & plinth)(for lining form work included in concrete item)

Providing 20mm thick cement plaster over stone work or prepared old surface to all height, curing for required periods including cost, conveyance, royality and other taxes of all materials, labour, all taxes as per prevailing norm and T&P alongwith supply of all labour required for the work complete in all respects as directed by the Engineer-in-Charge.

Fine dressing of earth work in slope of Dam & canal embankment including trimmed to required profile and turfing with best compacted dub grass sods with all leads and lifts including periodical watering with labour, all other taxes as per prevailing norm and T & P till survival of the turf etc. complete in all respect as directed by the Engineer-in-Charge. (Measurement and Payment will be made on survival of the turf. )

Dismantling and removing cement concrete including stacking the useful materials for reuse and removing the derbies with all leads & lifts including all labour, taxes as per norm, T & P etc. required for the item & as per direction of engineer-in-charge.

Supplying and laying RCC spun pipes including cost, conveyance, royalties and all taxes of RCC spun and including supply of all labour, taxes as per prvailing norm and T&P etc. to complete the work or as directed by the Engineer-in- charge. 150mm diameter

Providing CNS layer in canal lining with approved quality of moorum, sand admixture to designed thickness and level including watering & compaction up to 95% of MDD in OMC including cost, conveyance, royalty & all taxes of all materials including supply of all labour, all taxes as per prevailing norm,T&P etc complete in all respect as per the direction of Engineer -in- Charge.

Supply, transportation, erection, fitting and fixing approved type of moulded measuring devices (Cut Throat Flumes) of 2 cusec discharge capacity made out of fiberglass reinforced Plastic mould (FRP) at the specified location with "hold fasts" embedded in M-20 grade of concrete including curing of concrete till it attains required strength etc. as per the direction of the Engineer-in-Charge.

Providing weep holes in plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipes, extending through the full width of the structure with slope 1V : 20H towards draining face including cost, carriage, royalties and taxes of all materials, supply of all labour and T & P and supervision charges required for the item etc. complete in all respect as per approved design, drawing, specificiton and as per the direction of the Engineer-in-Charge.

Providing & fixing 12mm thick salitex board (Bituminous) expansion joint board) in expansion joints including cost, carriage, royalties and taxes of all materials, supply of all labour ,T & P and supervision charges required for the item etc. complete in all respect as per approved design, drawing, specificiton and as per the direction of the Engineer-in-Charge.

Providing Rectangular reinforced Cement Concrete channels of sizes 30 cm x 30 cm or 40 cmx 40 cm for command area development (CAD-WM) in Cement Concrete M15 grade using 20mm down graded crusher broken hard granite stone aggregate of approved quality quarried, free from weathered skin surface and any deleterious materials using clean and sharp sand of approved grading and quality confirming to the design specifications including hoisting & lowering to all heights, watering & dewatering laying the concrete in position to proper slope and level as per the standard size and specification & model section with keys, bends, turnouts, providing contraction joints and filling with approved sealing materials including use of AEA (air entraining agent) in the concrete mix and supply of all materials, labour and machineries, compacting with plate/needle vibrator and finishing the concrete surface including excavation of channels on the approved alignment and fixing & re-fixing of alignments for the channel for laying the CAD-WM channel alongwith trimming, dressing, watering and compacting to the spoil banks to proper sectioning, providing beads and grooves etc, cutting trenches for the channels, keys as indicated in the approved drawing, curing the concrete for the required time with supply of all materials including cost, conveyance, royality, all labour and T&P complete as directed by Engineering - in-Charge.