Special Repairs for Replacement of Firefighting Pump Sets at Meghadrigedda and MO V New Site and Provision of Water Supply Pipeline at INS Circars under GE Utility - II, Visakhapatnam

Amount

Dismantling existing BER Electric Driven Pump Set from the foundation, disconnecting all electric connections, demolition of existing PCC Foundation of any description, removing rubbish / debris to outside MD land and transporting the Pump Set to MES Store Yard including necessary T & P complete all as specified and as directed.

Dismantling existing BER Diesel Driven Fire Pump Set from the foundation, disconnecting all electric connections, demolition of existing PCC Foundation of any description, removing rubbish / debris to outside MD land and transporting the Pump Set to MES Store Yard including necessary T & P complete all as specified and as directed.

Dismantling existing BER Vertical Turbine Pump Set from the foundation, disconnecting all electric connections, demolition of existing PCC Foundation of any description, removing rubbish / debris to outside MD land and transporting the Pump Set to MES Store Yard including necessary T & P complete all as specified and as directed.

Supply, install, testing and commissioning of Fire Pump, Electrically Driven, Coupled with TEFC, 75 KW / 100 HP, 2970 RPM Motor, Horizontal Split Casing, Centrifugal type conforming to IS – 12469 with CI Casing, Bronze Impeller and Stainless Steel Shaft mounted on heavy duty bearings Suitable for continuous operation with Range of Operation 0 % to 150 % of rated capacity, suitable for operation 440 Volts, 3 Phase, 50 Hz, AC Supply, 2850 LPM discharge at 85 metres Head, with pressure of 3.5 KG / Sq.cm including PCC 1:2:4, Type B1, using 20mm graded aggregate as in Foundation complete all as specified and as directed.

Supply, install, testing and commissioning of Fire Pump, Diesel Engine Driven, of 112 HP Capacity, Horizontal Split Casing, Centrifugal type conforming to IS – 12469 with CI Casing, Bronze Impeller and Stainless Steel Shaft mounted on heavy duty bearings Suitable for continuous operation with Range of Operation 0 % to 150 % of rated capacity, for 440 Volts, 3 Phase, 50 Hz, AC Supply, 2850 LPM discharge at 90 metres Head, with pressure of 3.5 KG / Sq.cm including 2 Nos of 12 Volts, 180 AH Batteries and including PCC 1:2:4, Type B1, using 20mm graded aggregate as in Foundation complete all as specified and as directed.

Supply, install, testing and commissioning of Jockey Pump, Horizontal End Suction, Centrifugal type Conforming to IS – 12469 with CI Casing, Bronze Impeller and Stainless Steel Shaft mounted on heavy duty bearings suitable for automatic operation with non–over loading power characteristics for frequent Start / Stop operations suitable for operating on 440 Volts, 3 Phase, 50 Hz, AC Supply, 180 LPM Discharge at 70 metres to 90 metres Head complete all as specified and as directed.

Supply, install, testing and commissioning of Vertical Turbine Pump Set of capacity 50 HP, of 80 LPS discharge at 30 metres head suitable for operating on 440 Volts, 3 Phase, 50 Hz, AC Supply and including all required accessories complete all as specified and as directed.

Supplying and fixing Vertical Turbine Pump Column Assembly suitable for Sump up to 11 feet deep, Bell Mouth, Impeller Guide Piece, Discharge Head and Motor Stool etc. including all required accessories complete all as specified and as directed.

Supplying and fixing Horizontal Split Casing Pump Set of capacity 40 HP, 63 LPS discharge at 30 metres head with Bronze Impeller and Stainless Steel Shaft mounted on heavy duty bearings Suitable for continuous operation including TEFC, 30 KW / 40 HP, 1450 RPM, Motor suitable for operating on 440 Volts, 3 Phase, 50 Hz, AC Supply and including all required accessories complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in Soft / Loose soil for laying Cables / Pipes etc. complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M & L for Dry river sand cushioning over and around the cable for cable protection in trenches, levelled and punned down complete all as specified and as directed. Note: The punned down thickness shall be measured for payment.

Supplying and laying un–reinforced Precast Concrete Cable Cover, Class LV, Type 1, Flat, of size 250mm x 150mm x 40mm complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 185 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 150 mm bore, Heavy Grade , conforming to IS – 1239 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 200 mm bore, Heavy Grade , conforming to IS – 3589 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 250 mm bore, Heavy Grade , conforming to IS – 3589 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

S & F in repairs Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 250 mm Dia, confirming to IS – 14846, Class PN –1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F in repairs Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 150 mm Dia, confirming to IS – 14846, Class PN –1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F in repairs Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 150 mm bore pipes confirming to IS – 5312, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing complete all as specified and as directed.

Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 32 X 6mm GI Strip [Earth Lead] and GI pipe 50 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. complete all as specified.

M & L for PCC 1:4:8, Type D-2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

Dismantling of Floor, Hearth or Wall Tiling of any description including Cement Mortar bedding [but not backing] and removing serviceable tiles to the stores and removing rubbish / debris to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for Non Skid Ceramic Tiles, Joint Free, Coloured, of size exceeding 0.06 Sq.m and not exceeding 0.11 Sq.m, 7 to 8 mm thick [Square or Rectangular] as in Floors etc., set and jointed in neat cement slurry and pointed flush using polymer based cementitious tiling joint filler to match including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:4 complete all as specified and as directed.

M & L for Joint Free Glazed Ceramic Tiles, Edge Cut, Concept Type, Coloured, Premium Quality, of size 300 mm X 200 mm, 7 to 8 mm thick as in Vertical Surfaces such as Skirting, Dado etc set and jointed in neat cement slurry and pointed flush using polymer based cementitious tiling joint filler to match the shade of the tile over backing coat of 10mm thick in Cement Mortar 1:3 complete all as specified and as directed. The colour / shade / design of tiles shall be as approved by GE.

Supplying and laying GI Water Tubing of 50 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. laid in trenches including testing complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 40 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. laid in trenches including testing complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 25 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. laid in trenches including testing complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

S & F Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 25 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 40 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 50 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F Ball Valves, 40 mm Bore, high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe [Minimum Weight 40mm - 690 Grams] etc complete all as specified and as directed.

Cutting Bituminous Road / Hardstanding etc. as required for Jointing / Laying Cables and Pipeline of width not exceeding 300mm and depth not exceeding 600mm and refilling after laying and making good with PCC 1:2:4, Type B1 using 20mm graded stone aggregate, 100mm thick complete all as specified and as directed.

N K BUILDERS

AYYAPPA CONSTRUCTIONS

Venkateswara Electricals