WBIW/SE/ NEIC-II/NIT-02(e)/2026-27_1

Supplying at site High Density Polyethylene (HDPE) bag of size 0.84 m x 0.38 m conforming to BIS: 14252: 2015 for bank protective works including all cost of cost of transportation on road by all means, including other incidental charges complete.

Labour charges for filling HDPE bags with filler materials (earth/sand), machine stitching the open end of the bag with thread as per design and placing the same on slope or dumping from bank within initial lead of 30 m and all lifts including carriage and hire charges of all materials and equipments but excluding the cost of filler materials as directed by Engineer-in-Charge (Volume of earth/sand filled bag should not be less than 0.0328 cum).

Supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and up to 7.5 cm. diameter. (Dia. to be measured at mid length).

Driving bamboo pins in standing or flowing water including scaffolding and driving appliances. (a) Where boats are not necessary.

Supplying, fitting and fixing with iron nails half split bamboo wailing pieces (av. dia. of bamboo not less than 5.0 cm.)

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.

Supply of G.I wire netting of different mesh and made with different SWG G I wire at site as per direction of the Engineer-in charge. Mesh size 150 mm x 150 mm with 10 SWG wire

Supplying, fitting, fixing end pieces for rectangular / square / circular sausages at the ends, with 10 SWG / 8 SWG G I wire net of different mesh sizes tying & sewing the same maintaining a lap langth of 150 mm all around with 12 SWG G I wire complete, including the cost of supply of wire netting, fitting etc., complete as per direction of the Engineer - in - charge. Mesh size 150 mm x 150 mm with 10SWG wire

Labour charges for constructing sausage crates with 8 Guage/ 10 Guage dia. G.I. wirenetting of different shapes and sizes in embankment, apron, slope etc. including binding with 12 S.W.G., G.I. wire and tied at required interval as per direction of Engineer-in-Charge (rate excludes cost of wirenet and laying of HDPE bags / boulders but includes cost of binding wire).

Making cubical bamboo porcupine cages with bamboo of 60mm to 75mm dia. having length of 1.8 metre each for all horizontal and vertical struts and 2.5 metre length for dia gonal struts, horizontal 3nos and 3nos vertical struts should be placed equidistant from each face to make the square cage of outer dimension 60cmx60cm and projecting each strut by 60cm on all directions. Two nos dioganals or cross bamboo posts should be placed on each face having the ircentretied with the centre of cage proper including fitting, fixing corners, vertical, horizontal and diagonal struts with iron nails not less than 20cm long and tying corners with 16SWG galvanized ironwire, filling the cages with boulders/ lump aggregates. Cages builts with 10SWG hexagonal or square pattern 10cm mesh, with proper lapping, tying and sewing with 10SWG GI wire including cost of all materials, carriage to site and laying the same in the bed or slope of the river, filling the same with the filler materials complete as per direction of the Engineer-in-Charge but excluding the cost & carriage of boulder / lump aggregate up to site.(N.B::-If GIwire netting is not considered then Rs.215.00 per cage may be deducted from the following costs, towards cost of wire netting including OH and conctarcor's profit .)For cages of size 60cm X 60cm X 60cm with boulders.(a) Single cage.