Extension of brick canal at Baikhora Cherra Diversion scheme under Santirbazar Water Resource Sub-Division under West Charakbai GP of Jolaibari RD Block during the year 2026-27

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means 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

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. -All kinds of soil

Desilting of earth, silt, garbage, slush and other solid deposits etc. from the existing canal mannually to bring it to the required section for smooth flow in the canal including disposal of excavated material outside of the canal with a lead of 50 m. and all lifts including execution of work in or under water, liquid mud and under foul conditions including the cost of taking care of canal section. Dewatering of stagnent or flowing or seepage water/sludge/liquid marsy entering into the canal from any sources as required for satisfactory execution of work including taking out the excavated material outside the canal as per directions of Engineer-in-charge. Disposal of excavated materials, such as earth, silt, garbage, slushand other solid deposits etc. to be deposited & properly levelled over the canal embankment.

Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) Mtc for existing Brick canal(Damaged)

Dismantling old plaster or pointing, raking out joints, leaning and preparing the surface for plastering or re-pointing including disposal o rubbish to the dumping ground with all leads and lifts etc.complete as per direction of the Engineer- in-charge.

Demolishing brick work including stacking of serviceable materials and disposal of unserviceable materials with all lifts and upto a lead of 50m etc. complete as per direction of the Engineer- in-chargeIn cement mortar.:-

Removing mortar from brick and cleaning bricks including stacking bricks and disposal rubbish with all lifts and upto a lead of 50 m etc. complete as per direction of the Engineer- in-charg

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Labour charge for 1 st class brick in foundation & plinth in cement mortar 1:4 river sand Brick will be supplied from dismental account at free of cost