Strengthening of Main Ravi Canal from RD 78545-86750M at spots

Amount

Clearing Jungle including uprooting of rank vegetation grass brushwood trees and sapling of girth of upto 30 cm measured at height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Weed clearance from canals (including extraction of roots)

Silt Clearance from canals inclusive of initial lead and lift ( 50 M and 1.5 M respectively )

Dismantling cement concrete grouted stone pitching in aprons , drains, etc including stacking of serviceable material & disposal of unserviceable material, stacking/ disposal lead up to 100M

Earth work in rough excavation banking excavated earth in layers not exceeding 20 Cm in depth, breaking clods, watering, rolling each layer with half tonne roller or wooden or steel rammer and ro lling every third and top most layer with power roller of minimum 8 tonne and dressing up in embankments for roads flood banks marginal banks and guide or filling up gro und depressions lead upto 50 m and lift upto 1.5 m . All kinds of s oil.Deduct for not rolling with power roller of min 8 tonne for banking excavated earth in layer not exceeding 20 Cm in depth. Deduct for not watering the excavated earth for banking .

Providing and laying 10mm thick 1 cement 3 fine sand motar slurry on beds and side slopes (prior to laying insitu concrete lining)

Providing and laying insitu concrete lining using M10 nominal mix concrete (max size of agg 20mm nominal). Inside slope at a height over 3.5M but up to 5.5M above

Extra for item No 7 towards allowances for scaffholding

Extra for item No 7 towards allowances for Form work

Curing canal lining for 28 days

In side slopes

Carriage of material by Mechanical transport from source to site of work including loading unloading and stacking

Earth average diatnce 3 Km

sand and Stone agg below 20mm nominal size average diatnce 10 Km

DEEPAK BANOTRA GOVT CONTRACTOR