Local Self Government Department Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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)

Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15^0 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).

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

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

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

Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer in-charge. The product performance shall carry guarantee for 10 years against any leakage.For vertical surface two coats @0.70 kg per sqm

Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin- charge. The product performance shall carry guarantee for 10 years against any leakage.For horizontal surface one coat @1.10 kg per sqm.

Providing and laying Vitrified tiles indifferent sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including grouting the joint with white cement & matching pigments etc. complete.Size of Tile 600x600 mm

EHD - 35Circular shape 560 mm internal dia Providing and fixing in position precast R.C.C. manhole cover and frame

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation 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.

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

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 seamless type tubes

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

Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2

Cover for Screen Chamber and Oil and grease trap - NPS 30mm FRP grating, mash size 38mm*38mm, rib thickness 7 mm to 5mm, size: 800mm*2500mm

Supplying and fixing CI man hole cover with frame (medium duty) charges including all cost, labor charges etc 600 mm x 600 mm

Sludge Transfer pump -Providing, fixing, testing and commissioning Self priming, non clog centrifugal sludge transfer pump capable of handling solids unto 30-40 mm for raw sewage transfer from pumping from Secondary Settling Tank to Sludge Holding Tank. CI construction, bronze impeller, complete with 3 phase motor, SS shaft, with automatic pedestal coupling, delivery bend, required wire chain, washers, SS bolts etc including Double Flange DI/CI PN 1 rating sluice valves and NRVs, Pressure gauges, suitable for operation on 415+/-10% volts, 50 HZ, AC power supply etc. Capacity -4.0 m3/hr Head - 20 m Make: KOS/ Kirloskar/ Crompton/ Equivalent

Manually operated Fine screen (3 mm) - Supplying all materials, fabricating, fixing and commissioning of Manual SS fine Screen of following or nearest suitable size made of flats having bar thickness of 6 mm and 3mm clear space across the screen chamber channel (fixed type) at 60° inclination including cost of screen grab bucket and arrangement suitable for fixing bar screen inside a chamber of size 0.5x0.5 m for manual scrapping clogged materials as per drawings, tender specifications and as directed by Engineer in Charge

Manually operated coarse screen - Supplying all materials, fabricating, fixing and commissioning of Manual SS course Screen of following or nearest suitable size made of flats having bar thickness of 6 mm and 6 mm clear space across the screen chamber channel (fixed type) at 60° inclination including cost of screen grab bucket and arrangement suitable for fixing bar screen inside a chamber of size 0.5x0.5 m for manual scrapping clogged materials as per drawings, tender specifications and as directed by Engineer in Charge

Bubble Diffuser for MBBR Tank- Supplying at site, erection, testing & commissioning of Fine Bubble Diffuser (retrievable type using rope and pulley arrangement) for the aeration system for the MBBR Tank (2Nos) with diffusers of size 90 mm X 1000mm and made of EPDM capable of handling 10 cum/hr per diffuser of air. Air dispersion grid system shall be assembled in modular form with SS tee 1" x 1 ", SS lifting hook 8 mm, SS foundation bolt 6 mm, SS C clamp suitable for 1" O.D, hose, PP Rope, PP swivel nut, PP sleeve, Silicone Washer, SS hose clamp Make : Astral/ supreme for aeration grid/ Scoger/ Rehow/ Proflex for diffusers

Air Blower for MBBR and equalizaton tanks- Supply, installation, testing, commissioning of Non-clog, Twin type rotary air blowers with casing-CI, shaft-Alloy steel, capable of delivering 131 cum/hr(each) of free air coupling to a TEFC motor of suitable HP suitable for 415+= 10% volts, 3 phase AC su[pply complete with following accessories with acoustic canopy, air filter, motor of 1500 rpm , pulleys, rotary type pressure gauges, pressure relief valve, acoustic hood, suction silencer with suitable flanges, common motor and compressor base frame with motor belt tightening arrangement interconnecting line with flanges including all accessories complete as per technical specification or as Directed by Engineer in Charge. Installed in RCC foundation with suitable size of bolts. Make : KAY/Kaiser/ equivalent Capacity: 30m³/hr. Pressure: 0.6 kg/sqcm Motor : three phase motor with IP 68 Protection 1.5HP(1W + 1 S)

Filter press feed pump- Supply at site, erection, testing and commissioning of self priming, non clog centrifugal fully submersible sewage for rated continuous duty and efficiency (from reputed manufacturers complying to IS 1520 and conforming to other relevant standards), CI construction, bronze impeller, complete with 3 phase motor, SS shaft, with automatic pedestal coupling, delivery bend, required wire chain, washers, SS bolts etc including Double Flange DI/CI PN 1 rating sluice valves, Pressure gauges, Double Flange DI/CI PN 1 rating NRVs with DI/I/Pipes connecting common delivery suitable for operation on 415+/-10% volts, 50 HZ, AC power supply etc. complete in all respects with detachable arrangements, level indicators for automatic switch on & switch off as required by the standard specifications complete with all accessories as per technical specification or as directed by Engineer In Charge. Pumps shall have dry run protection & high/ low level alarm. Electrical Control panel shall be supplied with the pump as per the specifications in the Electrical BOQ Capacity: 0.5 m³/hr Head: 15 m. Motor : three phase motor with IP 68 Protection

Pressure Sand Filter- Supply, Installation and erection, testing and comitioning of of Pressure Sand Filter - PE- FRP composite vessel construction. Filter to be of composite FRP construction with multiport valve for operations. Suitable stand / support should be provided along with the filter. Filtration rate should not be greater than 13 m3/hr / sq.mt of the filtration area. Dirt loading capacity to be sufficient to initiate backwash once in 8 hours i.e. once / shift. Filter to have inlet and outlet piping, inlet and outlet for backwash and air vent. Sand filter to be fitted with pressure guage at inlet and outlet – 0 – 7 bar (3.5 bar), 1.5” dial, glycerine filled SS Bourdon guage. Sand filter main header is to be fitted with FLOW METER – turbine type / rotameter type with range up to minimum of 125% of the rated flow through the pipe line. Media to consist of graded pebble, coarse and fine sand. Depth of media to be as per recommendations provided in CPHEEO manual. 12” dia x 60” HOS model 1260 with multiport valve and distributors. Top mounted FRP construction with epoxy coating inside and anti corrosive treatment outside, two coats of paint outside withstand a minimum test pressure of 7.0Kg/cm² with as operating pressure of 3.5 Kg/cm² with 4.0 Kg/cm² media of Quartz/ Fine and graded Sand.

Activated Carbon Filter- Supply, Installation and erection, testing and comitioning of Activated Carbon Filter - PE-FRP composite vessel construction. Filter to be of composite FRP construction with multiport valve for operations. Suitable stand / support should be provided along with the filter. Filtration rate should not be greater than 15 m3/hr / sq.mt of the filtration area. Filter to have inlet and outlet piping, inlet and outlet for backwash and air vent. Carbon filter to be fitted with pressure guage at outlet – 0 – 7 bar, 1.5” dial, glycerine filled SS Bourdon guage Media to consist of graded pebble, coarse, fine sand and activated carbon. Depth of media to be as per recommendations provided in CPHEEO manual. Activated carbon should have Chlorine Halving value not more than 10 cms and should have Iodine Number not less than 900. Preferred make of carbon is CALGON / JACOBI / NORIT only. 12"dia x 60"shell height HOS model 6070 with multiport valve and distributors. Top mounted FRP construction with epoxy coating inside and anti corrosive treatment outside, two coats of paint outside withstand a minimum test pressure of 7.0Kg/cm² with as operating pressure of 3.5 Kg/cm² with 4.0 Kg/cm² media of Activated Carbon (Iodine Value 1050mg/gm)

Filter feed pumps- Supply & Installation of 16 m3/hr, 30 mwc, horizontal centrifugal, closed CI impeller , clear water monobloc pumps fitted with TEFC, IP 55, Class F insulated SQI motor, suitable for 3 phase, 50 Hz, 415v AC power supply. Pump discharge common header to be fitted with pressure guage 0- 7 bar, 1.5” dial, SS Bourdon type glycerine filled guage. Pump to be fitted with DRY RUN TRIP with level switch Capacity - 3 m3/hr Head - 25 m

Filter Press- Supply, Installation and erection, testing and commissioning of filter press system. Filter Press will be manual, recessed type press with MS fabricated structure pipe button surface and MS flat parallel bar, with PP cloth. Each batch will be of 4 hours duration and 1 batches are expected in a day. Water with 1.5% w/v inlet solids is expected and the outlet cake consistency should not be more than 36.8% moisture. 24 chambers of size 610mm x 610mm and with active surface area not less than 0.78 m2 is to be provided with quantity 200 Ltr. FRP drip tray with drain valve is also to be provided. Filter Press will have center inlet and four corner outlet. The Filter Press Unit will be mounted on a platform and all around drain system to be provided to prevent the filtrate water from contaminating the entire surroundings.4000 lph filter press as per technical specifications with semi automatic operations.

MBBR media- Supplying and fixing of non-clogging freely moving biomass media of polypropylene construction Sp.Gravity 0.93 for MBBR reactor with surface area 400 m²/m³, length 16-20 mm, dia 22 mm complete as per technical specification or as directed by Engineer in Charge

Chlorine dosing system- Supply, installing, testing and commissioning of electronic chemical solution dosing system comprising of electronic metering pump(with both frequency and stroke length controls to control the dosage rate between 10-100% of rated maximum capacity) virgin HDPE chemical grade solution tank of 100 liter capacity, necessary injection fitting assembly foot valve cum strainer and suction and delivery piping etc. up to the point of injection complete in all respects as required. Make: Mitron Ray/i Dose/ E-Dose equivalent, capacity 5-10 LPH, enable to get residual chlorine 0.20 ppm

Electromagnetic Flow meter- Supply and erection of electromagnetic flow meter with flow recorder, digital flow indicator, flow integrator with sensors, totalizer, transmittal and display arrangements and all accessories including housing arrangements, etc. complete to fix in the incoming pipeline to STP or at the Screen channel as directed by the Engineer in Charge

Alum dosing system- Supply, installing, testing and commissioning of electronic chemical solution dosing system comprising of electronic metering pump(with both frequency and stroke length controls to control the dosage rate between 10-100% of rated maximum capacity) virgin HDPE chemical grade solution tank of 0-6 LPH 2bar,100 litre tank ,HDPE/LLDPE tank. Make: Mitron Ray/i Dose/ E-Dose equivalent, capacity 0 -6 LPH

Filter Back Wash pumps- Supply & Installation of 16 m3/hr, 30 mwc, horizontal centrifugal, closed CI impeller , clear water monobloc pumps fitted with TEFC, IP 55, Class F insulated SQI motor, suitable for 3 phase, 50 Hz, 415v AC power supply. Pump discharge common header to be fitted with pressure gauge 0- 7 bar, 1.5” dial, SS Bourdon type glycerin filled gauge. Pump to be fitted with DRY RUN TRIP with level switch Capacity - 3 m3/hr Head - 25 m

Ultra Filter Feed pumps- Supply & Installation of Supply & Installation of 1 m3/hr, 25 mwc,.2HP, horizontal centrifugal, closed CI impeller , clear water monobloc pumps fitted with TEFC, IP 55, Class F insulated SQI motor, suitable for 3 phase, 50 Hz, 415v AC power supply. Pump discharge common header to be fitted with pressure gauge 0- 7 bar, 1.5” dial, SS Bourdon type glycerin filled gauge. Pump to be fitted with DRY RUN TRIP with level switch fitted with TEFC, IP 55, Class F insulated SQI motor, suitable for 3phase, 50 Hz, 415v AC power supply. Pump discharge common header to be fitted with pressure gauge 0- 7 bar, 1.5” dial, SS Bourdon type glycerin filled gauge. Pump to be fitted with DRY RUN TRIP with level switch. .2HP Capacity - 1 m3/hr Head - 25 m

Ultra Filtration Unit-Supply and installation of Ultra Filtration unit of 500LPH capacity working for 20hrs with all accessories ,equipment's

`Biogas Open Flare System: Supply and installation of 20 M3/hr. open type Biogas flaring System with Flare Burner , Flame Arrestor, Ignition System, Control Valve Assembly, Moisture Separator, Main Gas Line Pipe, 300l Storage Tank and Control Panel

INTERCONNECTING PIPING: - • All process piping is to be in uPVC rigid of approved ISI make, Class 2• All process valves to be in PP/PVC of Ball / Globe type for all Internal Diameter less than or equal to 150NB • For valves in piping of ID > 150 NB, Butterfly valves are preferred • NRV should be provided at the common discharge header of all process pumps P101 to P 103 • Discharge line of P104 i.e. filter press feed pump , till the filter press FP 101 should be in SS.• Dosing lines to be in flexible Teflon / rigid PVC / HDPE One lot of all interconnecting piping and valves and fittings as per specifications provided

Electrical-Supply, installation, testing and commissioning dust and vermined proof cubical type motor control panel center for the various pumps, blower etc. required. It is fabricated from 2mm thick CRCA sheet with stove enameled finish and comprising of - Panel should have at least 5% spare feeders. One incoming Main Four Pole MCCB with microprocessor based release having variable current settings of O/L, S/C & inbuilt E/F protection release of required capacity suitable rating. Including Extended rotary operating mechanism with door interlocking with defeat feature and padlock facility. MCCB should have spreader links & phase barriers. Fully automatic DOL / star delta starters suitable for different motors / pumps used in the STP. Up to 7.5 HP DOL may be used and above star/delta starter used with push buttons one for each motor and on/off indicating lamps. Panel type Digital ampere meters with one set Suitable C.Ts, one for incoming main and one for each above 7.5 HP motor shall be provided with rotary selector switch to monitor line currents. Panel type Digital volt meters , on incoming main with rotary selecting switch to monitor voltage between phase to neutral and phase to phase. Fully taped separate aluminum bus bar of required capacity for normal and emergency supply. The panel shall be pre-wired with coded wiring. All interconnecting wiring from incoming main to switchgear, meters and accessories with in the switchboard panel shall have suitable copper ferrules