WBIW/EE/CDOD/e-NIT 22/2025-26 SL-6

Taking out sluice gate draw shutter gearing arrangements & pedestal including refitting the same with new nuts & bolts where necessary. (a) upto 4 sqm.(ii) Taking out only

(b) 4 sqm upto 7 sqm

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 Engineerin-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 twocoat of red lead primer and with necessary masonry work with all materials supply etc. complete at site

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.) (b) 65 mm. dia.

Supplying, fitting & fixing Cast Iron wheel (after taking outexisting one if necessary), rim made of 28 mm. to 36 mm. dia to fitany 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. (a)45 cm dia. Cast Iron wheel.

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.) 65 mm dia cast iron wheel

Oiling, cleaning & greasing the regulator gate & gate parts including guide channel, top runner, pedestal block, gear rods, wheel, fish plate etc. with sufficient lubricant as and when necessary as directed by the Engineer-in-charge including cost of all materials to site complete

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 masonary complete as per direction of Engineer-in-charge

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant I. S. codes

Hire and labour charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and coloumns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per direction of Engineer-in-Charge

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, scaffoldig/staging staging where necessary.(a) 20 mm plaster

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