WBIW/CTU/CE(N)/e-NIT-08(e) /2025-26 SL01

Supplying Nylon cage netting 1 metre x 1 metre x 1 metre size with knot having mesh size 17.5 cm x 17.5 cm constructed with nylon thread (210 x 24) having tensile strength not less than 250 Kg. / sq. cm. including carriage, delivery 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. (b) Where boats are necessary.

(a) For 1m. x 1m. x 0.4m nominal size crate

(b) For 1m. x 1m. x 0.6 m nominal size crate

Labour Charges for Dumping and placing in position properly filled in nylon crates with filled in HDPE bags (maximum 15 nos.) 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 utting trenches upto 15 cm depth, if necessary, or by boat including cost of hire charges of boats with boatmen and other necessary equipment and also including cost of bags, carriage and charges of filling bags with earth/sand but excluding ost of nylon crate as per direction of the engineer- in - charge. N.B- Volume of each earth/sand filled HDPE bags should not be less than 0.0328 cum . size of nylon crate is 1 metre x 1 metre x 0.40 metre. Considering 85% filling of each bag for compaction in the crate for slope pitching as per guideline. (a) Where boats are not necessary. (a) For 1m. x 1m. x 0.4m nominal size crate

Labour Charges for Dumping and placing in position properly filled in nylon crates with filled in HDPE bags (maximum 13 nos.) 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 utting trenches upto 15 cm depth, if necessary, or by boat including cost of hire charges of boats with boatmen and other necessary equipment and also including cost of bags, carriage and charges of filling bags with earth/sand but excluding ost of nylon crate as per direction of the engineer- in - charge. N.B- Volume of each earth/sand filled HDPE bags should not be less than 0.0328 cum . size of nylon crate is 1 metre x 1 metre x 0.60 metre. (a) Where boats are not necessary.

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. (b) Where Boats are necessary

Earthwork in excavation in the canals / drainage channels / borrow pits / River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge. (a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil.