Bantijhora Water Harvesting Project at Bantijhora under RIDF-XXX

Amount

RCC drop sipllway

Clearing & grubbing road land including uprooting rank grass.

Construction of diversion channel to divert the flow of water in up stream of the proposed structure.

E/W in filling for const. for of coffer dam with approved materials with all lifts & leads, transporting to stie, spreading, grading to requuired slope and compacting a diredted before const. of RCC structure.

Excavation for structures (Earth work in excavation of foundation of structures as per drawing and technical specification including setting out construction of shoring and bracing, removal of stumps and dressing of sides and bottom & backfilling the excavated earth. Above GBL

Excavation for structures (Earth work in excavation of foundation of structures as per drawing and technical specification including setting out construction of shoring and bracing, removal of stumps and dressing of sides and bottom & backfilling the excavated earth. Below GBL

PCC 1:3:6 in foundation (Plain Cement Concrete 1:3:6 normal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and complacted by vibration including curing for 14 days)

Plain/reinforced cement concret in sub substructure complete as per drawing and technical specification and steel shuttering formwork, curing completed as directed. RCC Grade M20 ,Height upto 5m using concrete mixture.

Supplying, fitting and placing TMT bar reinforcement in sub-substructure complete as per drawings and technical specification.TMT-IS 1786 (Fe-500-D) Primary Producer: TATA/SAIL/ Esser Steel/ Jindal steel/Shyam steel or equivalent). substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Plastering with cement mortar (1:3) on brick work in sub-substructure as per technical specifications.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the rewuirements laid down in clause 2504.2.2. of Morth specification complete as per drawing and technical specification.

Earth work by head load in fiiling embankment in layers not exceeding 20cm ordinary soil, Basti land, Low marshy land.

Const. of pheripery bund along the bank of chananel with approved materials obtained from borrow pits with a lift up to 1.5m transporting yo stie, sprerading, grading to required slope and compacting to meet thwe requirement of table 1 & 2 with lead upto 1000m as per technical specification clause 301.5

Providing & laying boulders apron on river bed for protection against scour boulders boulder laid without rire crates.

Providing sign board

Providing and laying hand tubewell.

Brick Channel

Preparation of site including removal of mud & cleaning the jungle etc. complete as directed.

E/w in excavation of foundation of trenches including filling up to trenchers & removal of surplus spoil etc. Above G.B.L.

Providing soling in foundation and under floor with stone/best jhama brick,sand packed after preparing the subgrade.

PCC work in foundation with 13mm to 38mm size down graded gravel including curing bailing out water shoring where necessary finishing etc. complete

Providing RCC work with 1:2:4 in foundation, abutment of wing wall with proper reinforcement as per design & specification

Supplying of reinforcement (TMT) in position to reinforced cement concrete work with wire as per specification.

Brick masonry work in 1:4 in substructure complete excepting pointing & plastering, as per drawing & technical specifications.

Cement plastering 12mm, thick in prop 1:3 including cleaning the surface & curing etc. complete as directed.

TAPAN KUMAR BASUMATARY (BID ID -262924)