Partial restoration of 9th Marginal Embankment, breach portion, on left bank of river Ganga upstream of Farakka Barrage between Ch 2090 m and Ch 2180 m total working length 90 m

Amount

Supplying Nylon cage netting 1meter x1meter x1meter size with knot having mesh size 17.5 cmx17.5 cm constructed with nylon thread ( 210x24) having tensile strength not less than 250 kg/sq cm including carriage,delevary and stacking at site inclusive of all taxes complete.

Labour charges for dumping and placing in position properly filled in Nylon crates with filled in gunny / poly cement bags (minimum 25 nos. having capacity 50 kg) with local earth or sand, sewing and tying the crate with nylon wire within a lead of 150 m. and all lifts in river slope or bed by cutting trenches upto 50 cms depth, if necessary, or by boat including cost of hire charges of boat, boatmen and other necessary equipments and also including cost of bags, carriage and charge of filling bags with earth / sand but excluding cost of nylon crate as per direction of the Engineer-in-Charge. NB:- Volume of each earth/ sand filled bags should not be less than 0.028 m3 Size of Nylon crate is 1 metre X 1 metre X 1 metre.

Earthwork supplied by boat within a lead of 8 KM including loading, unloading and stacking at site complete as per direction of the Engineerin-charge. (measurement will be made on the basis of stack measurement with due allowance for shrinkage).

Supplying at site and laying in position UV stabilized polypropylene woven geotextile of 430 gsm as filter, as per specification, including cost of preparing the bed, placing the geotextile as per profile with at least 15cm lapping, wherever required and anchorage at top, sewing / welding the overlapped portion, storage and transportation by all means, complete as per direction of the Engineer-in-charge. Note: 1. Payment to be made on measurement of finished surface without lapping, but including anchoring length at top. 2. Payment will be made subject to the result of 3rd Party Testing, to be done by the Engineer-in-charge departmentally. Paragraphs 2.7.7, 2.7.9 and 2.7.10 under the Chapter of “Specification for Works” in the USoR shall be reproduced and included in the tender document as “Specification & Special Terms & Conditions for Geotextile” in case of use of this item in the estimate. 3. This particular item is to be used in special cases, either in continuation of previous usage or after offering adequate justification from techno-economical angles.

B.B.R.C.UNEMPLOYED ENGINEERS CO-OPERATIVE SOCIETY LTD.

M/S K B CONSTRUCTION AND CO