WATER HARVESTING AND WATER DISTRIBUTION PROJECT AT GHOGUA GHULI

Amount

A. RCC Check Dam (G C P)

Earth work in excavation of foundation for structures as per drawing & technical specification, including setting out, construction of shoring & bracing, removal of stumps & other deleterious matter, dressing of sides & bottom and backfilling in trenches with approved material in ordinary soil by manual means with dewatering, upto 3.00m depth

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 in in sub structure complete as per drawing & technical specification and steel shuttering form work (excluding cost of reinforcement). RCC Grade M20, Height upto 5.00 m Using Concrete Mixer.

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications. With TATA make TMT CRS (Fe500 grade) rebar

Plastering with cement mortar ( 1 : 3 ) on R.C.C. works as per technical specifications. Thickness of plastering : 12mm

Providing and laying of filter media with granular material/stone crushed aggregates satisfying the requirment laid down in clause 2504.2.2 of MoRTH specification to a thickness of not less than 600mm with smaller size towards the soil and bigger size toward the Head Wall to the full height compact to a firm condition complete as per drawing and specification.

Earh Work in filling 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. i) In front and around the structure

Earh Work in filling 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. ii) In Guide Bund

Providing & laying boulder apron on gully bed in up stream and down stream of RCC structure for protection against scour with stone boulders weighting not less than 40 kg each complete as per drawing & technical specifications. Boulder laid dry without wire crates.

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. Complete as per drawing and Technical specification.

Const. of RCC sign board including painting , writing & fitting fixing at project sit, complete.

B. Masonery Wall

Earth work in excavation for 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 material. With dewatering upto 3 m depth.

PCC 1:3:6 in Foundation (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.

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specifications. Random Rubble Masonry.

Stone masonry work in cement mortar 1:3 in substructure complete as per drawing and technical specifications. Random Rubble Masonry.

Const. of RCC Signboard

Deben Rajkhuwa