Re Construction of Sinking side walls and bed of Escape Channel along with Protection work along the right bank of Forebay and downstream of Escape Channel of Forebay of CHEP I

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: 50 meter beyond 1 m from cutting edge

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: 2.9.1 All kinds of soil :

Demolishing plain cement concrete by manual or mechanical means in 1:3:6 mix or richer mix. Incld. Disposal of material upto lead 50 m lead.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Disposal of excavated earth by way of mechanical transport upto lead 5 Km

.Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using flyash and cement content as per approved design mix, 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 reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement includingcost of 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- (1) Cement content considered in this item is @ 330 kg/cum.Excess/ less cement used as per design mix is payable/ recoverable separately.

Add or Deduct for using more or less cement in these items of Design mix over and above the specified cement content there in.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form for:

Foundations, footings, bases of columns etc. for mass concrete.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platforms.

Edges of slabs and breaks in floors and walls Above 20 cm wide

Cement 12 Km

Sand 75 Km

Aggregate (Below 40mm) 12 Km

Aggregate (Above 40mm) 12 Km

Steel Avg 12 Km

Unforseen Items to be paid as per SBD Clause