Repair to Sewerage network at Dah SHEP residential Quarters

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 (i/c equivalent design mix)

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed,within a lead of 50 m. All kinds of soil.

Soling stone and Dumping stone in Horizontal on level

Centering and shuttering including strutting, propping etc. and removal of form work for :Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All workup to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

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. 8mm dia bars @ 250 c/c both ways.(0.395 kg/m) Note: No deduction made for manhole covers. the qty is to be used for drain covers.

Random rubble masonry with hard stone laid dry in foundation, plinth &walls Laid without bond stone for soakage pit

Sand for soakage pit bottom filter layer (coarse sand)

Providing and fixing in position precast R.C.C. manhole cover and frame of required shape and approved quality Circular shape 500mm internal diameter (MD10)

U-PVC pipes (working pressure 4 kg / cm²) Single socketed pipe 110 mm dia