Restoration of waterways and construction of soil erosion and scour protection gabion wall at Udhalshe across river Ragada in DharbandoraTaluka

Amount

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 upto lead of 10 Kms (at stacking site approved by Department) including disposed material to be leveled and stacked for measurment including providing barricading, danger lighting guarding as directed by Engineeer incharge.

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

Earthwork in surface excavation not exceeding 30 cm depth(but exceeding 1.5 m width as well as 10 sq.m on plan) including disposal of excavated earth beyond work site for all leads lift disposed earth to be leveled and neatly dressed in: Ordinary soil

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

Construction of Gabion wall with available river pubble placed in position in the Gabion box of size 2.00 m x 1.00m x 1.00m (to form the shape as per design)made up of Galvanised Zink PVC coated (GALUM-1+PVC) hexagonal size mesh of 100 x 120mm , having a wire dia. of 4mm and bracing the box with G.I. wire of 3mm thick at every 30 cm along it's width as per the direction of Engineer in charge.

Providing and placing in position black Geotextile fabric of 2 mm thickness made from high quality staple fibre 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