emergent restoration of sundarban embankment (five nos. spot) damaged due to full moon kotal on dated 13.08.25 along left bank ofriver raimongal for a length of 100m at mouza- madhabkati ( near h/o tarak singh), g.p-jogeshganj, block-hingalganj under basirhat irrigation division in the district of north 24-parganas.”- 1 supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and up7.5cm.diameter. (dia.tobe measured at mid length). 2 driving bamboo pins in standing or flowing water including scaffolding and driving appliances.where boats are not necessary 3 supplying,fitting and fixing with iron nails half split bamboo wailing pieces (av. dia. of bamboo not less than 5.0 cm.) 4 supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (capacity 50 kg). 5 labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of engr-in-charge (cost is excluding the cost of any types of filling materials). 6 dumping in position earth / sand filledgunny / poly bags(capacity 50 kg) within a lead of 30 metre inclusive of all lifts. 7 earth work from borrow pits over existing embankment or for repairs to embankment, closing breaches etc. within an initial lead of 30 metre and lift of 1.50 metre including breaking clods and depositing the same in layers not exceeding 25cm.and rough dressing etc.complete as per profile. 8 extra rate over item nos.7 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres.i) 02(two) nos. extra lead 9 extra rate over item nos.7 for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metre.i) 01(one) no. extra lift 10 supplying fitting, fixing darma mat in flowing or stagnant water or in dry areas with 16 swg gi wire as per direction of the engineerr-in-charge. (a) where boats are not necessary 11 supplying and laying polythene sheet (150gm/sq.m) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.