WBIW/EEII/LDCD/eNIT31/25-26SL3

Making cubical bamboo porcupine cages with bamboo of 60 mm to75mm dia. having length of 1.8 metre each for all horizontal and vertical struts and 2.5 metre length for diagonal struts, 3nos horizontal and 3nos vertical struts should be placed equi-distant from each face to makethe square cageofouterdimension 60 cm x 60 cm and projecting eachstrut by 60 cm on all directions. Two nos dioganals or cross bambooposts should be placed on each face having their centre tied with thecentre of cage properly including fitting, fixing corners, vertical,horizontal and diagonal struts with iron nails not less than 20 cm longand tying corners with 16 SWG galvanized iron wires, filling the cageswith 1st class kiln burn Brick @ 40 nos bricks per cage. Cages builtswith 10 SWG hexagonal or square pattern 10 cm mesh, with properlapping, tying and sewing with 10 SWG GI wire including cost of allmaterials, carriage to site and laying the same in the bed or slope of theriver etc. complete as per direction of the Engineer - in - Charge( N.B::- If G I wirenetting is not considered then Rs. 215.00 per cagemay be deducted from the following costs, towards cost of wire nettingincluding OH and conctarcor's profit .)For cages of size 60cm x 60cm x 60cm with 1st class kiln burn Bricks (a) Single cage. Eachcage

Supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (Capacity 50 kg).

Earthwork 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 25 cm. and rough dressing etc. complete as per profile.

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). NB:- Volume of earth/ sand filled bags should not be less than 0.028 cum/ bag.

Dumping in position earth sand filled gunny/poly bags (capacity 50kg) within a lead of 30 metre inclusive of all lifts.

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