RESTORATION OF DAMAGED LINING OF MAIN WESTERN GANDAK CANAL FROM KM 33.635 TO KM 33.715 IN DISTRICT MAHARAJGANJ.

Amount

Dismantling of existing Double Brick Lining and its proper disposal within an initial lead of 60m with cost of labour, T&P for proper completion of work as directed by Engineer-in-Charge as per I.D. specification.

Earth work in filling to recupe the inner side slopes of canal section including cost of materials, T&P and labours and other accessories required for proper completion of work as directed by Engineer-in-Charge as per I.D. specification.

Earth work in cutting and filling in canal bed to the required level with its proper disposal within 30 meter lead & all lift with cost of labour and T&P for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Earth work in excavation in foundation for toe wall/top wall and for sleepers including digging and refilling the trenches with its proper disposal within 30 meter lead & all lift with cost of labour and T&P for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Plain Cement Concrete in 1:3:6 in Base of toe wall with Coarse Sand having F.M. Not less than 2.5, Crushed Stone Aggregate of nominal size of 20 mm to 40 mm, Mechanically mixed, placed in position and properly compacted including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Plain Cement Concrete in 1:2:4 in Toe Wall, Sleepers and Top/Cut-off Wall with Coarse Sand having F.M. Not less than 2.5, Crushed Stone Aggregate of nominal size of 12.5 mm to 20 mm, Mechanically mixed, placed in position and properly compacted including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Plain Cement Concrete in 1:2:4 in Slope Lining with Coarse Sand having F.M. Not less than 2.5, Crushed Stone Aggregate of nominal size of 12.5 mm to 20 mm, Mechanically mixed, placed in position with Concrete Paver Machine and properly compacted including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Supplying and laying Coarse Sand below Stone Grit with proper compaction and rolling including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Supplying and laying Stone Grit (12.5-20 mm) below Cement Concrete lining with proper compaction and rolling including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Providing & Laying LDPE Sheet on slope below lining including cost of all materials, labour, T&P etc required for proper completion of work as directed by Engineer-in-Charge as per I.D. specification.

Supplying and laying Geo textile (sheet) 200 gsm thick below Cement Concrete lining including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Centering and shuttering for Cement Concrete work in Toe Wall, Sleepers, Top Wall/Cut-off wall and in lining panels including cost of all materials, labour and T&P with all leads and up lift/down lift for proper completion of work as directed by Engineer-in-Charge as per I.D. specification.

Porus Concrete in panel with Crushed Stone Aggregate of nominal size of 12.5 mm to 20 mm, Mechanically mixed and properly compacted including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Supplying and filling Stone Grit (4.75-10 mm) in gap between Cement Concrete Blocks with proper compaction and rolling including cost of all materials, labour and T&P with all leads and lift/down for proper completion of work as directed by Engineer-in-Charge as per drawing and I.D. specification.

Boring with 150 mm diameter casing pipe including lowering and extraction of assembly, loading, unloading and carriage including cost of all materials, labour and T&P etc. required for complete work as directed by Engineer-in-Charge as per I.D. specification.

Running of 5 H.P. generator set pump for dewatering including arrangement of Pump suction and delivery pipes and other accessories at site including cost of all materials, labour and T&P etc.for complete work as directed by Engineer-in-Charge as per I.D.specification.