Restoration Of Damaged Sundarban Embankments Near Hatgachi 6No At Mouza Hatgachi, Block Sandeshkhali I For A Length Of 150 M Along R B Of River Bidyadhari Under Haroa (I) Sub Division Of Basirhat Irrigation Division, District North 24 Parganas, Mouza-West Bengal
TDR : 48600673
Tender Notice
BOQ
Expired
Mouza
West Bengal
Restoration Of Damaged Sundarban Embankments Near Hatgachi 6No At Mouza Hatgachi, Block Sandeshkhali I For A Length Of 150 M Along R B Of River Bidyadhari Under Haroa (I) Sub Division Of Basirhat Irrigation Division, District North 24 Parganas
Name of Work: Restoration of damaged Sundarban embankments near Hatgachi 6no at Mouza - Hatgachi, Block - Sandeshkhali - I for a length of 150 m along R/B of river Bidyadhari under Haroa (I) Sub-Division of Basirhat Irrigation Division, DistrictNorth 24 Parganas.
Sl. No.
Item Description
1
Earthwork from borrow pitsover existingembankment 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.
2
Extra rate over Item Nos.1.01 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres.i) 03 (Three) Nos. Extra Lead
3
Extra rate over Item Nos.1.01for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metrei) 01 ( One ) No. Exrtra Lift
4
Supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and upto 7.5cm.diameter. (Dia.tobe measured at mid length).
5
Driving bamboo pins in standing or flowing water including scaffolding and driving appliances. (a) Where boats are not necessary.
6
Supplying, fitting and fixing with iron nails half splitbamboowailing pieces (av. dia. of bamboo not less than 5.0 cm.)
7
Supplying to site empty cement polythene bags (capacity 50kg) in good conditionincludingstacking,incedentalchargesetc.allcomplete(capacity 50 kg).
8
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. (capacity 50 kg).
9
Dumping in position earth / sand filledgunny / poly bags(capacity 50 kg) within a lead of 30 metre inclusive of all lifts.
10
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.
11
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
12
Making cubical bamboo porcupine cages with bamboo of 60 mm to 75 mm dia. having length of 1.8 metre each for all horizontal and vertical struts and 2.5 metre length for diagonal struts, 3 nos horizontal and 3 nos vertical struts should be placed equi-distant from each face to make the square cage of outer dimension 60 cm x 60 cm and projecting each strut by 60 cm on all directions. Two nos dioganals or cross bamboo posts should be placed on each face having their centre tied with the centre of cage properly including fitting, fixing corners, vertical, horizontal and diagonal struts withiron nails not less than 20 cm long and tying corners with 16 SWG galvanized iron wires, filling the cages with 1st class kiln burn Brick @ 40 nos bricks per cage. Cages builts with 10 SWG hexagonal or square pattern 10 cm mesh, with proper lapping, tying and sewing with 10 SWG GI wire including cost of all materials, carriage to site and laying the same in the bed or slope of the river etc. complete as per direction of the Engineer - in - Charge (N.B::-If GI wire 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 1st class kiln burn Bricks. (a) Single cage.
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