TUNGABHADRA BOARD

Providing, Single Phase Submersible 5 HP, 30 STG Pump Sets of 100mm dia (4 inch) suitable for bore well to work site with testing complete as per specification as directed by the Engineer in Charge.

Supply and delivery at site 50mm (2”) dia heavy duty UPVC Column pipes with heavy duty collars, rubber profile ring, vibration control profile ring, freezing and turbulence free leak proof EPDM ring complete as per specification and as directed by the Engineer in Charge.

Supply and delivery at site 50mm (2”) dia heavy duty CI adopter set suitable for UPVC Column pipes for Submersible pumpsets complete as per specification and as directed by the Engineer in Charge.

Supply and delivery at site accessories for Single Phase pumpset like SS Groove Nipples, SS Studs & Nuts, Screw Clips & water proof Insulation Tape etc complete with ISI mark complete as per drawing and technical specification and as directed by the Engineer in Charge.

Supply and delivery at site brand new best make 1x3x2.5 Sqm PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area complete as per specification and as directed by the Engineer in Charge.

Labour charges for erection, electrification and commissioning of Pump sets, including aligning and balancing of all items including supply and erection of two pair of supporting clamps, bore well caps, cable clips and water tight gland cable protectors, bolts, nuts, valve and gauges, tools and equipments etc., with necessary testing complete as per specification and as directed by the Engineer in Charge.

Supply, installing, testing and commissioning common control panel consisting Direct Online Starter, Star Delta Starter etc of INCOMING 1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump: 1 No, MCB 1 No, DOL of S/D Starter suitable for respective HP 1 No electrcal protection like single Phase preventor, under voltage over Volage, under current over current & dry run protection suitable for the pump, 1 No Indoor type complete as per specification and as directed by the Engineer in Charge.

Supply and delivery at site delivery of best indigenous brand new MCB (Miniature Circuit Breakers) of required capacity and with ISI Mark of 6/10/16/20/25/40 Amps with scalable box as per specification and as directed by Engineer in Charge

Supply and delivery at site of brand new best make 50mm gate valve with ISI Mark complete and as directed by Engineer-in-Charge

Supply and delivery at site of brand new best make 50mm non-return valve with ISI Mark complete and as directed by Engineer-in-Charge

Dismantling of existing cement concrete Cement Concrete Grade M15 and M20 structures by mechanical means including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead complete and as directed by Engineer-in-Charge

Earth work excavation for foundation by mechanical means for all works & depth upto 3m including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth including all leads and lifts, cost of labour, tools, usage of machinery & other appurtenaces required all complete and as directed by Engineer-in-Charge

Providing 75mm UPVC pipes with integral sockets with ISI mark and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of UPVC pipes and specials with jointing of approved type, with all labour, lead & lifts, including encasing the pipes alround to a depth of not less than 15cm complete for complete and as directed by Engineer in Charge

Refilling available earth around trenches/pipelines, cables in layers not exceeding 20cm in depth, compacting each deposited layer by ramming after watering with a lead upto 50m, and lift upto 1.5m. including cost of all labour complete as directed by the Engineer in Charge.

Providing and fixing DI Resilient seated soft sealing Sluice Valve of PN 16.0 and 100mm with body bonnet of Ductile Iron and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions. The stem sealing should be with toroidal sealing rings. Body and bonnet should be coated with electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside including cost of valves, TP set, galvanized bolts & nuts and rubber insertions etc complete as directed by the Engineer in Charge.

Cleaning concrete/masonry/rock surface for guniting/shotcreting by sand blasting method and cleaning by air and water jets after sand blasting including cost of all materials, machinery, labour, scaffolding with all other ancillary operations complete as per specification and as directed by the Engineer in Charge.

Providing and fixing 100x50mm 10 gauge non-galvanized weld mesh to concrete/masonry surface including cost of all materials, machinery, labour, fixing weld mesh to exposed reinforcement bars or by driving rafter nails, scaffolding with all other ancillary operations complete as per specification and as directed by the Engineer in Charge.

Shotcreting RCC columns, beams and slabs etc in 50mm thickness with approved design mix M25 concrete having the specified minimum characteristic compressive strength with OPC/PPC/PSC coarse sand and graded stone aggregate of 10mm maximum size in proportion including the cost of centering and shuttering at edges and corners etc complete as per specification and as directed by the Engineer in Charge.

Providing and fixing DI Resilient seated soft sealing Sluice Valve of PN 16.0 and 150mm with body bonnet of Ductile Iron and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions. The stem sealing should be with toroidal sealing rings. Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside including cost of valves, TP set, galvanized bolts & nuts and rubber insertions etc complete as directed by the Engineer in Charge.