Construction of Retaining wall Boundary wall between RD 16436m to RD 17700m on left bank, RD 18300m to RD 18720m on right bank, RD 18720m to RD 18750m on right bank, RD 18750m to RD 18350m on left bank, RD 19804m to RD 19554m on left bank, RD 19360m

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

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Care and diversion of standing water, spring water, river water or drains and the like in working area including construction and removal of earth/coffer bundies upto DBL/existing level where required including pumping and bailing out of the surface flowing water for keeping the working area free from standing water, flowing water seepage water for execution of entire work. Cost includes arrangement of earth by agency at their own cost with all leads and lifts including by mechanical transport, the cost of royalty of earth etc complete. Scope of item includes cost of empty cement bags required for bandies, watch and ward, pumping out of water and removal of bundies after execution of work.

Providing installing temporary, removable retaining structure using sheet pile/steel piles/soldier piles/H. beams/sheet pile M.S Sheet of desired thickness, M.S. clamps/welding or other suitable arrangement etc. strutting shoring or using anchore for all lead, lift and depth including boring holes for soldier piles/strutting structural members up to required depths and dia& filling holes as per approved structural design & drawing to required depth. The solider piles shall be embedded below founding level as per approved earth retaining structure design/ drawings conforming to relevant BIS codes and other relevant retaining structure shall be taken out after completion of raft & retaining walls. The work shall be carried out as per approved structure design, drawings and in co-ordination with other structural/ architectural drawings. The rate shall be inclusive of mobilisation, operation of machineries, equipment’s tools, tackles design, re-design drawings and other incidentals to the item of work complete to the satisfaction of Engineer-in-charge. Note: Under item No. 5, After Completion of the work, the structural steel members shall be disposed of by the contractor based on the actual weight originally computerized receipt of Dharamkanta/weighing machines. Necessary recovery at prevailing market rates shall be made

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Extra for Ist lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. All kinds of soil.

Extra for IInd lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. All kinds of soil.

Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by percussion drilling using Direct mud circulation (DMC) or Bailer and chisel technique by tripod and mechanical Winch Machine all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). Note: Truck Mounted rotary/TMR/Tubewell boring machine shall not be used. 600 mm dia piles

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.” Note : Excess/less cement used than specified in this item is payable/ recoverable separately. All works upto plinth level : M-10 grade plain cement concrete (cement content considered @ 220 kg/cum)