SALBAGAN COOCHBEHAR

Supplying, fifling & fixing of top runner by supplying, fitting and fixing of new Mild Steel Channel conforming to IS : 2062 -2011/latest revision with necessary Mild Steel lugs of required length and size by making hole into top of the civil structure and fixing with necessry masonery work with maintaining proper line and level as directed by the Engineer- in-charge. The cost includes cost of materials, man power employed, cost ofm.s materials, cost of civil works along with two coats of epoxy paint over two coats of zinc rich primer.

Fabrication , supply, erection and commissioning of embeded parts consisting of seal beam, Guide channel with all accessories for vertical gate of canal/river 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, ligning, nchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting). Remarks: Cost for civil works to be taken from PWD (R) directorate seperatly. Guide channel/Guide path/Top seal path

Fabrication , Supply, erection and commissioning of new Slide type vertical lift regulator service gates of Distributories /Branch Canal /Minor Canal/Channel 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 of Engineer in charge. The Cost includes cost of Materials, Machinaries , Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all overheads with all leads and lifts complete as per specification (without painting).

Supplying, fitting & fixing of screw hoisting arangement made of MS bottom plate, top plate, coller with necessary holes on base plate and top plate to accomodate 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 seperately.

Supplying, fitting & fixing M.S fabricated wheel in the screw hoisting system for lifting or lowering the draw shutter.The wheel consisting of suitable size ms hub to accomodate any size of G.M/C.I nut. The rim and four nos arm of wheel are made of 25mm. to 36mm. dia m.s rod complete as per direction of the Engineer‐in‐charge. The cost includes cost of materials, man power employed for dismantling and fitting fixing, consumables like cutting tools,welding rod, hire charges of machineries, like bending machine, lathe machine, grinding machine welding set, tools & tackles etc including carriage loading & unloading (a) upto 60 cm dia. MS wheel.

Supply of bearings, f) Bearing no.51213 (SKF) (Thrust bearing).

Supplying, fitting & fixing Gun Metal Nut as per requirement having 1.5/2 T.P.I square thread for screw gearing arrangement, perfectly metting with the screw rod/gear rod for lifting the draw shutter as per direction of E.I.C. The cost includes cost of materials, man power employed, consumables like cutting tools, emery paper, cloths, , hire charges of machineries, tools & tackles etc including carriage loading & unloading.

Supplying, fitting & fixing of screw rod having square thread of 1.5/2 T.P.I, Material bright steel [EN‐8/EN9/forged Cl‐4 (45C8) as per IS :1875 1992/latest Revision]. dia and thread length as required and providing with a drilled hole of required dia on the other end after flattened and supplying with one no. bolt and nut of required size and all other components as required as per direction of Engineer‐In ‐ Charge. The cost includes cost of material, man power employed, consumables like cutting tools, emery paper, cloths, , hire charges of machineries, tools & tackles, grease, mobil etc including carriage loading & unloading as per direction of Engineer in charge. b) length above 5 metre.

Cost for supplying and fitting fixing of Flat 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 shutter 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, scaffolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer . f) 100 x 14 mm .[I&WD/USoR/M&E/Page:93/5.1 H-2]

Structural M.S Bolt/Nut/Washer (Hot dipped Galvanised)

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 o f surface including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts.

Painting of Gates of Distributory/Branch/Minor canal/ Pump Coloum pipe/Pump Discharge Pipe & other similar components on prepared surfaces with one coats of zinc phosphate primer (airless spray preferred) 50microns/coat and one coal tar epoxy, 150 microns/coat including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

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 IS codes. (b ) River bazree

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

Labour charge forfilling empty cement gunny bag / polythene bag (capacity 50kg) with all kinds of earth (wet or dry), sand or agreegates (stone/ brick) and sewing as done in case of cement bag,( typing with a knot after filling will not be accepted), and staking within a lead of 30 metre as per direction of E.I.C.( cost is excluding the cost pf any types of filling materials)

Damping in position are sand filled gunny / polybags ( capacity 50 kg) within a lead of 30 metre inclusive of all lifts.

Placing / Laying, stone / brick aggregates field gunny / poly bags on the slope of the bank of the river /sea or slope of the embankment or in the river bed with all leads etc. complete

Removing earth/sand filled poly bags/gunny bags from the channel bed/slope and initially depositing the same near channel bank at bed/slope and initially depositing the same near channel bank at a place as directed by the enginner - in charge for measurement of bag & then disposing off the same at a distance not less than 150 metre from the channel site.

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

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