Irrigation And Waterways Directorate has published Flood Protection And Mitigation Work To Alleviate Vulnerability Of People Due To Damage Of Sluice (1 No) Occurred From 26.06.23 To 30.06.23 At M/Kumirmari, Facing L/B Of R/Puinjali In Block Gosaba And P.S. Sundarban Coastal, South 24 Pgs (3Rd Call).. Submission Date for this Tender is 03-10-2023. Flood Protection Tenders in gosaba West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supplying / Replacing Gun Metal Bush for screw gearing arrangement required for hanging arrangement of draw shutter and fitting & fixing with the screw gearing arrangement for operating the draw shutter by taking out the old screw gearing arrangement and Gun Metal bush etc. complete as per direction of the Engineer-in-charge. (The old materials to be returned to Departmental Godown.) |
| 2 | Supplying, fitting, fixing Mild Steel draw shutter with Mild Steel plate of thickness as specified by the Engineer-in-charge and other necessary Mild Steel sections for sluice including fabricating the same (as per drawing and instruction given by the Engineer-in-charge) excluding cost of Mild Steel guide channel, sill beam, gearing arrangement etc. but including painting with two coats of anticorrosive bituminous paint of approved make & brand over two coat of red lead primer and with necessary masonry work with all materials supply etc. complete at site. |
| 3 | Supplying, fitting and fixing at site Cast Iron flap shutter for hume pipe sluice with Cast Iron collar and other fittings etc. complete (as per drawing & direction of Engineer-in-charge) including casting the same, necessary drilling & painting with two coats of anticorrosive bituminous paint of approved make and brand over two coats of red lead primer with carriage to site complete. (This Rate is inclusive of taking out of old ones) |
| 4 | Supplying / Replacing Gear rod by a new Mild Steel Gear rod, threaded length as required and fitting, fixing in position with screw gearing arrangement for operating the draw shutter including taking out old gear rod by cutting bolts etc. complete as per direction of the Engineer-in-charge. (The old materials to be returned to Departmental Godown.) 50 mm. dia. |
| 5 | Supplying / Replacing at site new pedestal or other similar items for sluices made with Mild Steel plates, angles, channels, holding down nuts & bolts etc. including fitting, fixing in position in concrete or masonry complete as per direction of the Engineer-in-charge. |
| 6 | Supplying fitting & fixing Mild Steel base plate of required size with necessary drilled holes of required dia. and number for fixing with the top runner and one number hole at the center of required dia. for screw rod duly threaded with necessary grooving for easy roller grip arrangement by 13 mm dia. high carbon steel balls in both Gun Metal or other bushes & base plate etc & providing with required bolts and nuts (Mild Steel) 16 mm dia & 100 mm long and one suitable screw as key, complete including painting with two coat of red lead Primer. |
| 7 | Supplying, fitting & fixing Cast Iron wheel (after taking out existing one if necessary), rim made of 28 mm. to 36 mm. dia to fit any size of gear rod including carriage to site, painting with two coats of bituminous paint over two coats of red lead primer etc. complete as per direction of the Engineer-in-charge. 60 cm. dia. Cast Iron wheel. |
| 8 | 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. |
| 9 | Extra rate over Item No.8 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres. Four extra Lead |
| 10 | Extra rate over Item No.8 for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metre. One extra Lift |
| 11 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] With 1:4 cement mortar 15 mm th plaster |
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