WBIW/EE/MED/e-NIT-22/2025-26 (SL 01)

Taking out old existing unservicable damaged gate shutter of canal/river completely after disengaging from hoisting system completely for installation of new gate shutter. The work includes cutting of gates into suitable pieces by gas cutting, removing the same by mechanical means or suitable crane, stacking all the pieces at the suitable place or as directed by the Engineer in charge upto a lead of 1000 m. The cost includes cost of man power employed for dismantling and cost of consumables like oxygen, accetylene gas, welding rod, hire charges of machineries, like chain pulley block, gas set, grinding machine, welding set, tools & tackles, scaffolding and safety equipments etc including carriage loading & unloading. The cost of complete dismantling of hoisting system & cost of old unservisable materials handed over to departmental godown including loading & unloading will be provided extra.

Gate shuteer size upto 4.00 sq.m

Taking out and reinstallation of old existing gate shutter of canal/ river after disengaging from hoisting system completely and placing the same at suitable place for repairing and maintenance of shutter including painting , repair /replacement of rubber seal, seal clamp, roller or repairing of damaged embeded parts like guide channel, bottom seal beam/ top seal beam , seal path if any and reinstall the repaired / maintained gate in same position or location upto satisfactory trial run as directed by the Engineer In charge. The work includes lifting and placing gate by suitable tools & tackles by mechanical means or suitable crane, at the suitable place upto a lead of 1000 m. The cost includes cost of man power employed for lifting and placing , hire charges of machineries, like chain pulley block, tools & tackles, scaffolding and safety equipments etc . The cost of complete taking out and re installation of gate shutter.

Gate shuteer size above 4.00 sq.m upto 8.00 sq.m.

Cost for supplying and fitting fixing of bulb/musical node/J‐ type rubber seal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/SAB Industries/Unique Polymer Works/equivelant approved make conforming to lS : 11855 -2011/Latest Revision) for different types of gate as per direction of E.I.C. The cost includes cost of man power employed for fitting fixing, cost of rubber seal, hire charges of tools & tackles, caffolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer. solid bulb size- 40Ø 140 X 10 mm

Fabrication , Supply, erection and commissioning of new Flap/Fall board shutter of Canal/River as per IS: 5620 - 2000/Latest Revision consisting of skin plate, vertical and horizantal grider, stiffener etc. made of MS material consisting of angle , channel, beam, plate, flat, etc. conforming to IS : 2062 -2011/latest revision manufactured as per approved drawing and direction including cost of Materials, Machinaries , Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all overheadswith all leads and lifts complete as per specification (without painting). Width of Gate shutter size upto 2 metre.

Supplying of M.S bolts with nut for clamping Rubber seal as per direction of EIC .

Supplying of M.S flat for clamping Rubber seal with hole as per direction of EIC .

Dismantling all types of plain cement concrete works,stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. above 150 mm. Thick

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. With local hard blackstone variety chips (crusher broken)

Surface cleaning of metal surfaces by chemical cleaners and then by hand with emary paper, wire brush and power tool cleaners and removing dust and preparation of surface including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts.

Painting of embedded parts, all types of gates, stoplogs and barscreen/gratings etc on prepared surfaces with one coat of inorganic zinc silicate primer (airless s p r a y preferred)70+/ - 5 micron and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns) including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

Supplying, fitting & fixing of screw hoisting arrangement made of MS bottom plate, top plate, collar with necessary holes on base plate and top plate to accommodate thrust bearing of suitable size as per approved drawing & design and as per direction of Engineer in charge. The cost includes cost of ms plate as per IS : 2062 -2011/ latest revision, man power employed for dismantling and fitting fixing, consumables like cutting tools, bolt & nuts of required size, hire charges of machineries, like lathe/shaping machine, grinding machine, drilling machine, tools & tackles etc including carriage loading & unloading but excluding the cost of lifting Nut/Bush, thrust bearing & wheel supplied separately.

Supply & fitting fixing of round strand (steel core/fibre core) steel wire rope (ungalvanised, IWRC) of 6x36 construction of 1960 tensile designation as per IS‐2266 (make: Usha Martin, Bharat Wire Ropes ltd or BIS approved makes), rope clamp with Dishakle and fitting fixing of said material with correct alignment and position inclusive of all cost of labour, T&P, scaffolding charges & all other incidental charges as necessary to complete the job in all respect upto the satisfaction of E.I.C. 16 mm dia (steel core)

Scraping, cleaning of wire rope, rope drum, pulley and lubricating the wire rope with rope compound servo coat-140 or approved wire rope compound including setting the wire rope in proper alignment and position as necessary as per direction of EIC. The Cost includes cost of manpower employed, scaffolding charges, cost of kerosine, jute, wire brush, cloth, wire rope compound & all other incidental charges to complete the job in all respect.

16mm dia.

Rope Clamp(MS).

Supply, installation, testing and commisioning of following items for hoisting system and gear box as mentioned below as per direction including cost of Materials, Machinaries , Manpower, Cutting, Machining, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting) (Supply of steel frame for supporting sheave pulley fabricated with MS channel, angle, plate, shaft for flap gate link mechanism, lock nut, ss pin etc.)

Shaft /Pin with key ways made of SS-304

Bush(GM)

Fabrication, supply, erection and commissioning of embeded parts consisting of hinge bracket with its accessories for vertical flap gateshutter of distributories/branchcanal/ minor anal/channel made of MSmaterial consisting of angle,channel, beam, plate, flat, etc. conformingto IS : 2062 -2011/latest revision manufactured as per approved drawing and direction of Engineer in charge. The cost includes cost of Materials, Machinaries , Manpower, Cutting, Aligning, Anchoring,Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting).