Erosion Control Project at Bhalukmari Khawadong River Near Bridge in Udalguri District under RIDF-XXX

Amount

RCC Retaining wall

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and sauctioned up to lead of 1000metres including removal.

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 other deleterious matter, dressing of sides and bottom,backfilling the excavated earth .

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, curing completed as directed.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe.

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications.

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

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and comp g actin to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m.

Providing R.C.C. Signboard including writing engrave lettering.

Boulder Revetment & Pitching

Clearing and grubbing surface drain including rank vegetation, grass, bushes, Shurb, Sapling etc.and dispose of unserviceable materials outside the periphery of the area. By manual means.

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 other deleterious matter, dressing of sides and bottom,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work (without dewatering)

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 other deleterious matter, dressing of sides and bottom,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work (with dewatering)

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification.

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. (without wire crates)

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh. (with wire crates)

Cost of haulage of Man size Boulder including loading & unloading of boulder upto project site.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compaction to meet requirement with a lead upto 1000 m.

ABHIJEET OJAH (BID ID -254119)