Restoration of Cement Concrete Lining of Main Ravi Canal from RD 35300-35700 M including repair of Canal Aqueduct at RD 35019 M and Restoration of Cross Drainage Syphon at RD 35500 M

Clearing jungle including uprooting of rank vegetation, grass, brushwood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Silt clearance from canal inclusive of initial lead and lift 50 m and 1.5 m resp. Dry Silt

Silt clearance from canal inclusive of initial lead and lift 50 m and 1.5 m resp. Wet Silt

Slip Clearance in soils; mixed with moorum/Kankar/shingle/boulders; disposal lead upto 50 m and lift upto 1.5 m.

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 m lead (1:3:6) or richer mix.

Extra for every additional lift (2 no.) of 1.50 m or part thereof in:

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: All kinds of soil :

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, filling up ground depressions, lead upto 50 m and lift upto 1.5 m in all kinds of soil: Deduct for not rolling and watering.

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 specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 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: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of formwork for: Foundations, footings, bases for columns.

Preparing and dressing bed of canals for lining in ordinary soil (Clay).

Preparing and dressing side slopes of canals for lining in ordinary soil (Clay)

Providing and laying 10 mm thick, 1 cement:3 fine sand mortar slurry on beds and side slopes (prior to laying in-situ concrete lining)

Providing and laying in situ concrete lining using M-10 nominal mix concrete 1:3:6 (1 cement : 3coarse sand : 6 graded stone aggregates 20 mm nominal size):

On side slopes

On bed

Curing canal lining for 28 days.

On Bed

On Slopes

Extra allowance for Scaffolding for canal lining

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in-Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Epoxy injection grout in concrete/RCC work of approved make. @ 1150 kg/m3

Carriage of Sand and Aggregate avg. 20 km by Mechanical Transport.

Carriage of earth from source to site of work average lead 5 km by Mechanical Transport.

Carriage/Disposal of Mulba by manual labour including loading, unloading and stacking of mulba within the average lead of 150 meters

Please Enable Macros to View BoQ information