Dismantling, Supplying, Fitting, fixing and Alignment of new Rollers with replacement of Bottom, top and side rubber seal of tunnel intake gate, stop log gate, strengthening and repairing work of emergency intake structure etc of Bindu Barrage, JHP

Dismantling, Supplying, Fitting, fixing and Alignment of thrust Rollers set (Size- as per sample & No.12) including bearings etc, guide rollers (Size.as per sample & No.8) with Supplying & replacement of Bottom, top and side rubber seal of approved make for 1no. tunnel intake gate (size-4.25m x 3m) including all required GI bolts, nuts, clamp, washers, flat plate as per exiting size complete in all respect making the gate smoothly operational.

Cost for dismantling old unserviceable roller path/Guide Channel/seal path etc of gate shutter of River/Canal from existing civil structure for replacementas directed by the Engineer-in-charge.The cost includes cost of man power employed for dismantling.Payment will be made as per actual length of roller path / rubber seal path for tunnel intake gate

Fabrication,Supply,errection and commissioning of embeded parts consisting of seal beam, slide track / roller track, side seal seats , top seal seats and guide path with all accessories for Head regulator radial service gate of dams and barrages made of MS material consisting of angle,channel,beam,plate,flat,etc.conforming toIS : 2062 -2011/latest revision manufactured as per approved drawing and direction including 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). Roller Track/ Side seal seat/ Yoke Grider/top seal seat for tunnel intake Gate

Supply and fabrication of new stainless steel plate/flat (AISI - 304) of suitable size on seal beam / roller track/ slide track/ side seal seats/ top seal seat by welding (SS) as per direction of the Engineer- in-charge including cost of Materials, Machinaries , Manpower, Cutting, Aligning, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification for tunnel intake Gate

Dismantling, Supplying, Fitting, fixing and Alignment of thrust Rollers (Size.350mm dia, 100mm thick & No.16) & guide spring arrangement with Supplying & replacement of Bottom, top/side rubber seal of approved make for 1 no. Stop-log gate (total size 9.14m x 9.14m divided in 4 segments) including all required GI bolts, nuts, clamp, washers, flat plate as per exiting size complete in all respect making the gate smoothly operational.

Fixing of new anchor bolt of suitable size with good quality epoxy anchoring adhesive of approved quality with the existing concrete surface of the Tunnel emergency intake structure and connecting the same with existing trash rack/channel for strenthening of the same. The Cost includes cost of Anchor bolts, epoxy adhesive, Machinaries, Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages, scafolding, suspended platform and all over heads with all leads and lifts complete as per specification.

Repairing/replacement/strengthening of damaged/heavily corrodeded portion of cross/horizontal/ vertical steel members, chequered plate, stair case, hand railing, Trash rack structure etc. of MS hoist tresstle ridge, tunnel emergency intake structure and other similar MS structure on dam/barrage and canal/rivers which includes dismantling of damaged portion of structural members and fabrication and finishing to the required shape & size as perdirection.The Cost includes cost of Materials, Machinaries , Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all over heads with all leads and lifts complete as per specification (without painting).

Cleaning gates/ hoists/ embedded parts/ lifting beams etc, to expose fresh metal surface for painting by sand blasting method as per specifications 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 spray 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.

Repairing of damaged concrete near the gate groove with 20 mm of high grade epoxy mortar of approved quality complete in all respect.