StatePlan2019 20InterimAugmentation ofWSS toKochiCity and Adjoining PtsUrgentmeasures at 225MLD WaterTreatmentPlantAluva forimprovingthe drinkingwatersupply to KochiCityand adjoiningareas incorporating the essentialrehabilitation wrks GeneralCivilWrk

Amount

Supply and Erection of Pumpsets

OD144453/2024-2025:Supply, erection, testing and commissioning of pre qualified reputed make VT pump set having a minimum discharge of 1850 m3/hr (514 lps) against a total head of 65m (minimum 70 % overall efficiency ) with suitable Vertical mounted 3.3 KV motor with all accessories such as 3.3KV FCMA type Soft Starter with panel board, cable work, connecting to pumping main etc. including the cost of earthing, power factor improvement capacitor, valves etc complete with the following specification 1. Pump- Supply, erection, testing and commissioning of KWA qualified reputed make water-lubricated VT pump set with bronze/SS impellers, SS shaft with Mild Steel (MS), Electric Resistant Welded (ERW) column pipe of suitable diameter and length. The pump set is coupled with a vertical squirrel cage induction motor. The pump set shall have a capacity of 1850 m3/hr (514 lps) discharge and 65 m head. 2. Motor-supply, erection, testing and commissioning of KWA pre-qualified reputed make, IE3 or higher vertical mounted Solid shaft TEFC squirrel cage induction motor for direct coupling with the above pump set having RPM 960 or nearest suitable for operation at 3.3 KV 3 phase 50Hz.AC supply, Class F insulation, IP55 degree of protection with all standard accessories such as sufficient number of RTDs for body temperature and bearing temperature, Space heater etc as per standards. The motor should confirm to EEFI/IS standards. 3.STARTER Supply, erection, testing and commissioning of suitable rating FCMA Soft Starter assembly in suitable dust and vermin proof powder coated 3mm thick steel anti chemical paint coated floor mounting type panel board with the following components. A) FCMA Soft Starter unit b) Off load isolator C) Main vacuum contactor D) Bypass Vacuum contactor E) Programmable motor protection relay Micom 220 Schneider for main protection E) Additional fail-safe motor protection relay MPro 100 or equivalent F) Surge Suppressor – 3Nos G) Current transformers and potential transformers for control, protection and metering. H) Multi-function digital meters for measuring voltage, Current, Energy, KW, Frequency etc I) Panel and Unit temperature sensors and tripping relays J) Indicating lamps K) Hooter with accept button L) Anti condensation heaters M) Mechanical as well as electrical interlocking facility N) ON-OFF-Trip-Healthy LED indicators etc and control contactors and relays as per standards complete with control wiring and busbar interconnections. 4. Cabling work-Supply, laying, testing and commissioning of suitable size XLPE cables as per IS standards for the above pump set from panel board to starter and from starter to motor considering energy conservation. 6.Earthing-Supply of all material and providing suitable earthing by using Copper earthing strips of suitable rating for earthing to motor, starter, panel board etc as per CEA standards and IS and linking to main earth bus and to the earth pit provided as per IS 3043/2018 7.Capacitor-Supply, erection, testing and commissioning of heavy duty ISI marked KWA approved / from reputed manufacturers APP capacitor with Detuned Reactor for use in 3.3KV supply and to be connected to the incoming side of the motor using suitable cables, in suitable sheet steel panel with Isolator, Vacuum contactor, HT HRC fuses , Indicating lamps , Metering etc including cabling, Bus bars, Interconnections and control wiring and earthing. 8. VALVES: Supply of suitable size best quality ISI marked 500 mm size heavy duty cast iron double flanged sluice valve PN 1.6 suitable for above pump set factory fitted detachable multi turn electrical actuator having following specifications and conditions :- 415V 3Phase 50Hz S2 duty serviceable 3Phase motor ,torque switches ON/OFF indications manual override hand wheel remote start/stop facility ,integrated starter etc. Actuator should capable for operating 500 mm sluice valve at 4.8kg/cm2 line pressure and time of duration required to fully open to fully close is not greater than 15 minutes -1No. Supply of suitable size best quality, ISI marked heavy duty cast iron 500 mm size double flanged reflex Non Return Valve as per PN 1.6 suitable for above pump set -1no Supply reputed make 150 mm dia Fluid filled pressure gauge with Regulator cock and all accessories suitable for the above pump set -1set 9. ERECTION: Erection of the motor, pump set, starter panel boards, capacitor panel etc. on suitable concrete foundation with pump base plate giving power connecting cables to panel board to starters, starter to motor, capacitors, providing end termination, earthing of equipment supply fitting necessary pipes and specials to connect the delivery of pump set to the header pipe by necessary interconnection and fabrication etc. complete including taking trial run to the satisfaction of departmental officers including any other works and cost of materials required for the commissioning of the motor/ pump set as per standards including the rate for high voltage installations - 1Set

OD144454/2024-2025:Supply, erection, testing and commissioning of pre qualified reputed make VT pump set having a minimum discharge of 2880 m3/hr (800 lps) against a total head of 21m with suitable 3.3 KV motor with all accessories such as starter, panel board, cable work, connecting to pumping main etc. including the cost of earthing, capacitor, valves etc complete with the following specification .1.Pump-Supply ,erection, testing and commissioning of KWA qualified reputed make water-lubricated VT pump set with bronze/SS impellers, SS shaft with Mild Steel (MS), Electric Resistant Welded (ERW) column pipe of suitable diameter and length. The pump set is coupled with a vertical squirrel cage induction motor. The pump set shall have a capacity of 2880 m3/hr (800 lps) discharge and 21 m head 2. Motor-supply, erection, testing and commissioning of KWA pre-qualified reputed make, IE3 or higher vertical mounted Solid shaft TEFC squirrel cage induction motor for direct coupling with the above pump set having RPM 960 or nearest suitable for operation at 3.3 KV 3 phase 50Hz.AC supply, Class F insulation, IP55 degree of protection with all standard accessories such as sufficient number of RTDs for body temperature and bearing temperature, Space heater etc as per standards. The motor should confirm to EEFI/IS standards. 3.STARTER Supply, erection, testing and commissioning of suitable rating FCMA Soft Starter assembly in suitable dust and vermin proof powder coated 3mm thick steel anti chemical paint coated floor mounting type panel board with the following components for the above motor. A) FCMA Soft Starter unit b) Off load isolator C) Main vacuum contactor D) Bypass Vacuum contactor E) Programmable motor protection relay Micom 220 Schneider for main protection E) Additional fail-safe motor protection relay MPro 100 or equivalent F) Surge Suppressor – 3Nos G) Current transformers and potential transformers for control, protection and metering. H) Multi-function digital meters for measuring voltage, Current, Energy, KW, Frequency etc I) Panel and Unit temperature sensors and tripping relays J) Indicating lamps K) Hooter with accept button L) Anti condensation heaters M) Mechanical as well as electrical interlocking facility N) ON-OFF-Trip-Healthy LED indicators etc and control contactors and relays as per standards complete with control wiring and busbar interconnections. 4. Cabling work-Supply, laying, testing and commissioning of suitable size XLPE cables as per IS standards for the above pump set from panel board to starter and from starter to motor considering energy conservation. 6.Earthing-Supply of all material and providing suitable earthing by using Copper earthing strips of suitable rating for earthing to motor, starter, panel board etc as per CEA standards and IS and linking to main earth bus and to the earth pit provided as per IS 3043/2018 7.Capacitor-Supply, erection, testing and commissioning of heavy duty ISI marked KWA approved / from reputed manufacturers APP capacitor with Detuned Reactor for use in 3.3KV supply and to be connected to the incoming side of the motor using suitable cables, in suitable sheet steel panel with Isolator, Vacuum contactor, HT HRC fuses , Indicating lamps , Metering etc including cabling, Bus bars, Interconnections and control wiring and earthing. 8. VALVES: Supply of suitable size best quality ISI marked 500 mm size heavy duty cast iron double flanged sluice valve PN 1.6 suitable for above pump set factory fitted detachable multi turn electrical actuator having following specifications and conditions :- 415V 3Phase 50Hz S2 duty serviceable 3Phase motor ,torque switches ON/OFF indications manual override hand wheel remote start/stop facility ,integrated starter etc. Actuator should capable for operating 500 mm sluice valve at 4.8kg/cm2 line pressure and time of duration required to fully open to fully close is not greater than 15 minutes -1No. Supply of suitable size best quality, ISI marked heavy duty cast iron 500 mm size double flanged reflex Non Return Valve as per PN 1.6 suitable for above pump set -1no Supply reputed make 150 mm dia Fluid filled pressure gauge with Regulator cock and all accessories suitable for the above pump set -1set 9. ERECTION: Erection of the motor, pump set, starter panel boards, capacitor panel etc. on suitable concrete foundation with pump base plate giving power connecting cables to panel board to starters, starter to motor, capacitors, providing end termination, earthing of equipment, supply and fitting necessary pipes and specials to connect the delivery of pump set to the header pipe by necessary interconnection and fabrication etc. complete including taking trial run to the satisfaction of departmental officers including any other works and cost of materials required for the commissioning of the motor/ pump set as per standards including the rate for high voltage installations - 1Set

OD156135/2024-2025:ON-OFF Push button station with Emergency Off button in suitable weather proof enclosure and fixing near the motor including supply laying and termination of control cable.

OD144808/2024-2025:Lifting and dismantling of existing VT pump sets having 405 lps discharge and 65m head including the 3.3KV motor with solid shaft and stacking as per the direction of department officers.

OD144846/2024-2025:Lifting and dismantling of existing VT pump sets having 1876 m3/hr( 521 lps ) discharge and19.15 m head including the 3.3KV motor with solid shaft and stacking as per the direction of department officers.

HT cables upgradation Works and formation of approach road from East gate to Raw Water Pump House No.3

OD148133/2024-2025:Supplying and laying of 3 core 300sq.mm,Brand stranded circular aluminum conductor, XLPE Insulated, cores laid up, innersheath of PVC tape, galvanised flat steel strip armoured and overall PVC sheathed 3.3/6.6 KV cable from substation No:3 to RWPH No:2 New panel in the existing trenches, the cables are covered with bricks and sand for mechanical protection, suitable clamps are provided in the cable tray sides etc..

OD148151/2024-2025:Supplying indoor heat shrinkable cable end jointing kit with lugs for 3.3 KV XLPE cable for 3 core 300 sq.mm

OD148153/2024-2025:Fixing and termination of the 3 core 300 sq.mm XLPE 3.3 KV cable end kit(shrinking indoor type)

OD156962/2024-2025:Supply , laying and clamping wherever necessary the following sizes of Copper Earth Strip for Motor ,panels ,starter panels , earthing interconnection, termination and leads, for Continuous earthing along with cables tinned at terminals etc. complete. On cable trays, equipment frames, surface of wall/ parapet using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required - 25 x 5 mm Copper strip

OD156977/2024-2025:Supply , laying and clamping wherever necessary the following sizes of Copper Earth Strip for Motor ,panels ,starter panels , earthing interconnection, termination and leads, for Continuous earthing along with cables tinned at terminals etc. complete. On cable trays, equipment frames, surface of wall/ parapet using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required - 25 x 3 mm Copper strip

OD157018/2024-2025:Supply and Laying 2.5 sqmm 2 core PVC / XLPE insulated armoured control cables with copper conduct1ors for working voltages up to and including 1100 V conforming to IS 1554 part I 1988 for PVC and IS 7098 Part I for XLPE

OD157019/2024-2025:Supply and Laying 2.5 sqmm 4 core PVC / XLPE insulated armoured control cables with copper conduct1ors for working voltages up to and including 1100 V conforming to IS 1554 part I 1988 for PVC and IS 7098 Part I for XLPE for actuators and other applications

OD157055/2024-2025:Supplying and making end termination with brass compression gland and Copper lugs for following size of PVC insulated and PVC sheathed / XLPE Copper conductor cable of 1.1 KV grade as required. 2Cx 2.5 Sqmm and 4C x 2.5 Sqmm cables

2.1.1:Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

16.78.1:Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With Material conforming to Grade - I ( size range 75 mm to 0.075 mm) having CBR Value- 30

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

16.91.2:Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge.80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

Supply and Erection of Valves

OD144451/2024-2025:Supply and installation of 400 mm Butterfly valve with ON-OFF type 415 V AC 3-phase multi turn electrical actuator.

OD144452/2024-2025:Supply and installation of 350 mm Butterfly valve with ON-OFF type 415 V AC 3-phase multi turn electrical actuator.

OD144727/2024-2025:Supply and installation of 300 mm DI make NRV valve

OD144728/2024-2025:Supply and installation of 400 mm DI make NRV valve

OD144729/2024-2025:Supply and installation of 450 mm DI make NRV valve

OD144730/2024-2025:Supply and installation of 500 mm DI make NRV valve.

OD144740/2024-2025:Supply and installation of 250 mm DI make NRV valve.

OD144762/2024-2025:Supply and installation of 200 mm DI make sluice valve, P N 1.6 with ON-OFF type 415 V AC 3-phase multi turn electrical actuator.

OD144763/2024-2025:Supply and installation of 300 mm DI make sluice valve, P N 1.6 with ON-OFF type 415 V AC 3-phase multi turn electrical actuator

OD144764/2024-2025:Supply and installation of 400 mm DI make sluice valve, P N 1.6 with ON-OFF type 415 V AC 3-phase multi turn electrical actuator

OD144765/2024-2025:Supply and installation of 500 mm DI make sluice valve, P N 1.6 with ON-OFF type 415 V AC 3-phase multi turn electrical actuator.

OD152078/2024-2025:Supply and installation of 300 mm Butterfly valve with ON-OFF type 415 V AC 3-phase multi turn electrical actuator.

Panel Board Room -Civil works

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

15.23.1:Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm

16.8.1:Brick edging laid lengthwise with half brick depth including excavation, refilling and disposal of surplus earth lead upto 50 metres:With common burnt clay F.P.S. (non modular ) bricks of class designation 7.5

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.7.3:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited)

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

50.6.2.2:Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

5.3:Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 150 landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

11.37:Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc., complete.

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

13.40:Distempering with dry distemper of approved brand and manufacture (two or more coats) of required shade on new work, over and including water thinnable priming coat to give an even shade:

17.7.7:Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Flat back wash basin size 450x300 mm with single 15 mm C.P. brass pillar tap

21.1.2.2:For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron)

21.2.1:Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS : 12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer - in- Charge.Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

21.3.1:Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness

OD148333/2024-2025:Cost for plumbing work (lump sum)

Rehabilitation of Chemical House No.3

10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

12.1.3:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/m2

12.4.2:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

12.7.2:Providing and fixing 15cm wide, 45 cm overall semi circular plain G.S. sheet gutter with iron brackets 40x3 mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.63 mm thick with zinc coating not less than 275 gm/ m2

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

14.1.2:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:Cement mortar 1:4 ( 1 cement: 4 coarse sand)

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.66.1:Finish walls with Acryllic Smooth exterior paint of required shade:Old work ( Two or more coats applied @ 1.67 ltr/10 sqm) on existing cement paint surface

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

15.12.1:Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below

21.1.1.2:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately): For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

21.1.2.2:For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron)

21.3.1:Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness

10.6.1:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover

Rehabilitation of Chemical House No.1

10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

12.1.3:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/m2

12.4.2:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

12.7.2:Providing and fixing 15cm wide, 45 cm overall semi circular plain G.S. sheet gutter with iron brackets 40x3 mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.63 mm thick with zinc coating not less than 275 gm/ m2

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

15.7.1:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In mud mortar

14.1.2:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:Cement mortar 1:4 ( 1 cement: 4 coarse sand)

13.9.1:Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.12 mm cement plaster

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.66.1:Finish walls with Acryllic Smooth exterior paint of required shade:Old work ( Two or more coats applied @ 1.67 ltr/10 sqm) on existing cement paint surface

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

15.12.1:Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below

21.1.1.2:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately): For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

21.3.1:Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness

10.6.1:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover

Rehabilitation of Raw water Pump House No:2

15.56:Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

14.1.2:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:Cement mortar 1:4 ( 1 cement: 4 coarse sand)

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

14.66.1:Finish walls with Acryllic Smooth exterior paint of required shade:Old work ( Two or more coats applied @ 1.67 ltr/10 sqm) on existing cement paint surface

13.50.3:Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

10.25.1:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In stringers, treads,landings etc. of stair cases, including use of chequered plate wherever required, all complete

13.65.1:Painting with black anti- corrosive bitumastic paint of approved brand and manufacture to give an even shade:Two or more coats on new work

10.16.3:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Electric resistance or induction butt welded tubes

OD151119/2024-2025:Dismantling old doors and windows

OD151133/2024-2025:Providing and fixing aluminum work for doors, windows, ventilators and partitions with extruded built-up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS:733 and IS:1285,fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e, at top, bottom and sides with required EPDM rubber/neoprene gasket etc . aluminum sections shall be smooth, rust free, straight ,mitered & jointed mechanically where ever required including cleat angle. aluminum snap beading for glazing/paneling, C.P brass/stainless steel screws, all complete as per architectural drawings and the direction's of engineer in charge.(External member = 1.653 kg/m, Internal member =1.692 kg/m, Door frame-Hanging style=2.53kg/m, meet style=2.465 kg/m,top& bottom=2.48kg/m, Lock rail=2.53 kg/m) For 6.35 m2

12.1.3:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/m2

12.4.2:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

12.7.2:Providing and fixing 15cm wide, 45 cm overall semi circular plain G.S. sheet gutter with iron brackets 40x3 mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.63 mm thick with zinc coating not less than 275 gm/ m2

15.57:Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead as directed by Engineer - in-Charge

Protective coverings to inspection chambers of filter beds

21.1.1.3:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately): For fixed portionPolyester powder coated aluminium ( minimum thickness of polyester powder coating 50 micron )

21.1.2.3:For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micorn)

21.12.3:Providing and fixing aluminium tubular handle bar 32 mm outer dia, 3.0mm thick & 2100 mm long with S.S. screws etc. complete as per direction of Engineer -in-Charge.Polyester powder coated minimum thickness 50 micron aluminium tubular handle bar

OD151336/2024-2025:Providing and fixing ACP ( Aluminum Composite Panels )of conforming to IS : 12823 Grade I Type II, in panelling fixed in aluminum sections with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer - in- Charge.Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

Reconditioning of filter beds

100.55.5:Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete.

OD151305/2024-2025:Washing and cleaning the filter chamber and rectifying damages of filter walls including glazed tiles and floor of the filter bed by concreting where ever necessary, repairing the entire chamber suitable for dual media filter refurbishment

OD151319/2024-2025:Repair / Alteraion of the under drain system by replacing all damaged AC perforated pipes with 90mm uPVC pipes (10kg/cm2) including providing suitable arrangements for joining using CID joints and all additional mechanisms and fixtures required according to the design of multi layer filtering system complete

OD151352/2024-2025:Modification of the existing back washing system using 32mm uPVC pipes (15kg/cm2) , laid in between the under drain pipes and connected to the existing compressed air pipe using 90mm uPVC Pipes including providing butterfly valve for control and all other machanisms and fixtures required according to the design back washing operations complete

4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

100.55.6:Cleaning, drying and seiving the removed filter media and stacking the dismantled pebbles for reuse and spreading in the filter box in layers as per specifications and as per directions of the department officers.

11.36:Providing and fixing I st quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer -in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

OD151363/2024-2025:Conducting trial run of the filter bed, recording performance of filter in terms of quality, quantity of filtered water and length of filter run for the trouble free functioning and maintenance of the filter bed.

100.55.4:Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification.

100.55.1:Supplying of 2 to 6 mm and 6 to 12 mm size fine pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc. complete as per CPHEEO specifications.

100.55.2:Supplying of 12 to 20mm size pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification.

100.55.3:Supplying of 20 to 40 mm pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per directions of the department officers etc. complete and as per CPHEEO specification.

Tomco Engineering (P) Ltd. (BID ID -2169874)

Bidder Name

Tomco Engineering (P) Ltd.

MARYMATHA INFRASTRUCTURE PVT LTD