Earthwork and Lining Repair work of RBMC Right Bank from CH 114 to 187 of Barna project bari

Earthwork for embankment (hearting/ casing) using selected soil from approved borrow areas in layers of 250 to 300 mm (before compaction) including cost of all materials, machinery, labor and dressing, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, leveling, sectioning edges/sides, watering, compaction to achieve maximum dry density using sheep foot roller/vibratory compactors etc. including all lead, lift, materials, required labors, machineries and POL complete as per drawing and as per direction of engineer in charge.

Providing and placing in position M 15 Grade Design Mix Concrete using graded aggregate of maximum size 20 mm for in-situ lining in canal side slopes including form work for laying in panels, screeding the surface of side slopes with manual paver/winch operated slip form, vibration, making grooves as per IS 3873, curing for 28 days by constructing brick masonry drains with weep holes of perforated pipes on the coping at the top of lining or by sprinklers cleaning etc., complete including cost of all materials. Including all lead, lift, materials, required labors, machineries and POL complete as per drawing and as per direction of engineer in charge.

Providing and placing approved cohesive nonswelling soils, below lining in canal bed and side slopes including serration in soil, breaking of clods, laying in layers of 15 cm thickness, cutting and finishing in required bed grade & side slopes including dressing, watering, compaction (at optimum moisture content to obtain dry density not below 90%) etc., complete. including all lead, lift, materials, required labors, machineries and POL complete as per drawing and as per direction of engineer in charge.

Providing and fixing in position LDPE film of 150 micron (0.15 mm) IS mark of Grade 231 for bed and sides of canal including cost of all materials, labor, laying, joining as per specifications etc., complete including all lead, lift, materials, required labors, machineries and POL complete as per drawing and as per direction of engineer in charge.