Soil Erosion and scour protection Gabion wall from UdhalsheBandhara to Bridge in DharbandoraTaluka

Amount

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in :All kinds of soil

Clearing Sedimentation on Apron and U/S of Bandhara by hydraulic excavator over areas exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan including disposal of excavated material along river bank as directed by Engineeer incharge.

Filling with available sand up to height of 30 cms including compacting with compector and levelling as per the directions of Engineer in charge.

Providing and constructing gabion structure 1 Meter high or equivalant section made up of soft mechanically woven hexagonal shaped G.I. Wire conforming to IS16014:2012 having Zink plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire conforming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone river pubble (10 to 25 cm)available on site within 50 mtrs all loose ends to be securely tied etc. complete in dry as well as under water installation.

Providing and placing in position black Geotextile fabric of 2 mm thickness made from high quality Propylene staple fibres that are needle punched to form a dimentionally stable fibre network resulting in forming a geotextile filter febric of 500 GSM and complies with specifications of MORTH.

Refilling back side of Gabion wall with available silt /sediment cleared from apron and filling with mechanical device like JCB / excavator and levelling manually as directed by Engineer In Charge.

M/S UNIQUE CONSTRUCTIONS