INTEGRATED WATER HARVESTING STRUCTURE CUM LAND DEVELOPMENT WORK AND SAFE WATER DISPOSAL UNIT AT JOGIPARA JALJALI under RIDF -XXX

Amount

PART-A RCC Check Dam

Site preparation , cleaning and removing of debris etc..

Excavation for Structure Earth work in excavation of foundation for structures as per drawing & technicalspecification, including setting out, construction of shoring & bracing, removal ofstumps & other deleterious matter, dressing of sides & bottom and backfilling intrenches with approved material.

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

RCC Works RCC Works in in sub structure complete as per drawing & technical specification and steel shuttering form work.

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications.

Plastering of Walls Plastering with cement mortar ( 1 : 3 ) on R.C.C. works as per technical specifications.

Filter Media Providing and laying of filter media with granular material/stone crushed aggregates satisfying the requirment .

EarthFilling Earth Work in filling in front of the guid bund by head load upto lead of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. In Stucture

EarthFilling Earth Work in filling in front of the guid bund by head load upto lead of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. In Periphery bund

Turfing of Guid bund Furnishing and laying of the live sods of perennial turf forming grass on embankment slope,including preparation of ground,fetching of sods and watering as per Technical Specification.

Boulder Apron Providing & laying boulder apron on the bed for protection against scour with stone boulders weighting not less than 40 kg each complete as per drawing & technical specifications.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally)including10per centextrafor lapsandjointslaidwith stone bouldersweighing not less than 25 kg each as per drawing and technical specifications

Weep Hole Providing Weep Holes in RCC Head Wall etc. with 100mm dia AC pipe extending through full width of the structure with slope of IV:20H towards drawing face.

Construction of diversion channel to flow the water of the propose site

Earthwork in filling the diversion channel after completion of work.

PART-B Box Culvert

Site clearance and Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material

Excavation for Structure Earthwork in excavation of foundation trenches including filling upthe trenchers & removal of surplus spoil after completion of foundation work, ramming, dressing of sides and bottom etc. as directed and specified

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

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

RCC Works RCC Works in in sub structure complete as per drawing & technical specification and steel shuttering form work.

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications.

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

Earth work by head load in filling embankment in layers not exceeding 20cm thick including breaking clods, dressing and sectioning, cambering and ramming, within a lead up to 30 m and lift up to 1.5m etc.

Boulder Apron Providing & laying boulder apron on the bed for protection against scour with stone boulders weighting not less than 40 kg each complete as per drawing & technical specifications.

Providing and laying hand tubewell

Part-C Field Bund

Site clearance and Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material

Earthwork in filling in the guide bund by head load up to lead of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. earth is to collected after removing the 1st 20cm of top soil and should be free from grass, shrubs and other foreign matter and rate includingpayment of land compensation

Turfing: Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other location etc as per directed.

Part-D Sign Board

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 and backfilling with approved materials.

PCC 1:3:6 in foundation

RCC in substructure complete as per drawing and technical specification and steel shuttering formwork,curing completed as directed.

Supplying,fitting and placing TMT bar reinforcement.

Brickwork with cement mortar(1:4),15 mm thick on brickwork in substructure

Providing,fitting& fixing of granite plate including engraving letter writing.

Ansuma Daimari (BID ID -254681)