Kochi Metro Rail Limited Tender

2nd Year AMC( Per year)

3rd Year AMC( Per year)

Design, Supply, Installation, Testing & Commissioning of Automated Sewage Treatment Plant of capacity 6 KLD based on SBR Technology with tertiary treatment and one year DLP & 3 years Operations and Maintenance. The plant consists of the following; 1. IoT Controller - Control unit with intranet webaccess microprocessor control with pre-set work cycles, real-time controlled, graphic display, operating hours’ counter, optional manual and automatic mode, acknowledgeable visual and acoustic fault message, mains failure alarm, logbook function operating levels, (operator, service, administrator) 2. Panel Board enclosure - Panel board (Class IP 55/65) for the enclosure of controller and necessary electrical equipment’s (phase failure relay, MPCB, contactors) - 1 Unit 3.Compressor / Side channel blower - Compressor / Side channel blower -30 cu.m, 1.5KW , 1~ - 1 Unit 4. Diffusers in aeration tank - EPDM Fine bubble Tubular diffusers - 1m/.75m tubuler diffuser) with SOTE 7.5%/m at a flow rate of 5cu.m/hr or equivalent - 4-6 No’s (As per tank dimensions) 5. Diffuser stands - Diffusion system in SS 304 (8/6 outputs ) stands - As per requirement and as per the tanks dimension 6. Airhose - Hose, PVC braided at 10 kg/ sq.cm at temperature rating of 85 deg. C - Appx. 50 m (Machine room 3m from aeration tank) 7. Airlift units for transfer of water in collection , aeration and treated water tank - Air lift arrangement and functional mechanisms, technology - Minimum- 2 units or as required in the site; Charging process by Pump flow rate 3cu.m/hr @ 9m head - 1W + 1S Discharging unit by airlift - 1 Unit; Sludge return unit by airlift - 1 Unit 8. Wiring for the plant - As per requirement in the site 9. SS 304 pipe clamps - Clamps and fittings for wall mounting in SS 304 - As per requirement in the site. 10. Components for assembling and fixing solenoid valve set a) SS 304 output for valve arrangement (1”) (2 outputs / 3 outputs) - as per requirement b) Solenoid valve for airlift arrangement (1”) - 3 Units 11.Valve stand for valves (SS 304, 2mm thickness) - 1 Unit 12. Filtration Plant – Filter Feed Pumps, Pressure sand filter, Activated Carbon Filter, AMPV and UV/Ozonation system suitable for 6 KLD plant - 1 Lot 13. HDPE filter water tank having capacity of 2000 litres 14.Suitable Machine room made of steel structure & galvanized sheet roofing with cladding. 15. Civil work for the transfer of sewerage and providing temporary arrangement for collection of sewage during the construction and disposal, shifting/re-routing existing utilities, earth mat. Earthwork in excavation and refilling, providing manholes with FRP manhole covers, core-cutting, pipe fittings, hose connections and modifying existing Biodigester tank as required. All as per the detailed technical specifications and instructions of the Engineer in Charge.

Operation and Maintenance of 6 KLD SBR STP with Filtration System including UV or Ozonization (or combination of both), treated water testing once in a month, filter, filter media change, vanes, cess pool cleaner etc. all as per the detailed technical specifications and instructions of the Engineer in Charge.

1st Year AMC ( Per year)

2nd Year AMC( Per year)

3rd Year AMC( Per year)

Design, Supply, Installation, Testing & Commissioning of Automated Sewage Treatment Plant of capacity 4 KLD based on SBR Technology with tertiary treatment and one year DLP & 3 years Operations and Maintenance. The plant consists of the following; 1. IoT Controller - Control unit with intranet webaccess microprocessor control with pre-set work cycles, real-time controlled, graphic display, operating hours’ counter, optional manual and automatic mode, acknowledgeable visual and acoustic fault message, mains failure alarm, logbook function operating levels, (operator, service, administrator) 2.SBR Reactor- MSFRP Prefab reactor with water volume of 4 KLD and additional freeboard as per project needs 3. Panel Board enclosure - Panel board (Class IP 55/65) for the enclosure of controller and necessary electrical equipment’s (phase failure relay, MPCB, contactors) - 1 Unit 4.Compressor / Side channel blower - Compressor / Side channel blower -30 cu.m, 1.5KW , 1~ - 1 Unit 5. Diffusers in aeration tank - EPDM Fine bubble Tubular diffusers - 1m/.75m tubuler diffuser) with SOTE 7.5%/m at a flow rate of 5cu.m/hr or equivalent - 4-6 No’s (As per tank dimensions) 6. Diffuser stands - Diffusion system in SS 304 (8/6 outputs ) stands - As per requirement and as per the tanks dimension 7. Airhose - Hose, PVC braided at 10 kg/ sq.cm at temperature rating of 85 deg. C - Appx. 50 m (Machine room 3m from aeration tank) 8. Airlift units for transfer of water in collection , aeration and treated water tank - Air lift arrangement and functional mechanisms, technology - Minimum- 2 units or as required in the site; Charging process by Pump flow rate 3cu.m/hr @ 9m head - 1W + 1S Discharging unit by airlift - 1 Unit ; Sludge return unit by airlift - 1 Unit 9. Wiring for the plant - As per requirement in the site 10. SS 304 pipe clamps - Clamps and fittings for wall mounting in SS 304 - As per requirement in the site. 11. Components for assembling and fixing solenoid valve set a) SS 304 output for valve arrangement (1”) (2 outputs / 3 outputs) - as per requirement b) Solenoid valve for airlift arrangement (1”) - 3 Units 12.Valve stand for valves (SS 304, 2mm thickness) - 1 Unit 13. Filtration Plant – Filter Feed Pumps, Pressure sand filter, Activated Carbon Filter, AMPV and UV/Ozonation system suitable for 4 KLD plant - 1 Lot 14. HDPE filter water tank having capacity of 2000 litres 15.Suitable Machine room made of steel structure & galvanized sheet roofing with cladding. 16. Civil work for the transfer of sewerage and providing temporary arrangement for collection of sewage during the construction and disposal, shifting/re-routing existing utilities, earth mat. Earthwork in excavation and refilling, providing manholes with FRP manhole covers, core-cutting, pipe fittings, hose connections and modifying existing Biodigester tank as required. All as per the detailed technical specifications and instructions of the Engineer in Charge.

Operation and Maintenance of 4 KLD SBR STP with Filtration System including UV or Ozonization (or combination of both), treated water testing once in a month, filter, filter media change, vanes, cess pool cleaner etc. all as per the detailed technical specifications and instructions of the Engineer in Charge.

1st Year AMC ( Per year)

2nd Year AMC( Per year)

3rd Year AMC( Per year)

Design, Supply, Installation, Testing & Commissioning of Automated Sewage Treatment Plant of capacity 8 KLD based on SBR Technology with tertiary treatment and one year DLP & 3 years Operations and Maintenance. The plant consists of the following; 1. IoT Controller - Control unit with intranet webaccess microprocessor control with pre-set work cycles, real-time controlled, graphic display, operating hours’ counter, optional manual and automatic mode, acknowledgeable visual and acoustic fault message, mains failure alarm, logbook function operating levels, (operator, service, administrator) 2.SBR Reactor- MSFRP Prefab reactor with water volume of 8 KLD and additional freeboard as per project needs 3. Panel Board enclosure - Panel board (Class IP 55/65) for the enclosure of controller and necessary electrical equipment’s (phase failure relay, MPCB, contactors) - 1 Unit 4.Compressor / Side channel blower - Compressor / Side channel blower -30 cu.m, 1.5KW , 1~ - 1 Unit 5. Diffusers in aeration tank - EPDM Fine bubble Tubular diffusers - 1m/.75m tubuler diffuser) with SOTE 7.5%/m at a flow rate of 5cu.m/hr or equivalent - 4-6 No’s (As per tank dimensions) 6. Diffuser stands - Diffusion system in SS 304 (8/6 outputs ) stands - As per requirement and as per the tanks dimension 7. Airhose - Hose, PVC braided at 10 kg/ sq.cm at temperature rating of 85 deg. C - Appx. 50 m (Machine room 3m from aeration tank) 8. Airlift units for transfer of water in collection , aeration and treated water tank - Air lift arrangement and functional mechanisms, technology - Minimum- 2 units or as required in the site; Charging process by Pump flow rate 3cu.m/hr @ 9m head - 1W + 1S Discharging unit by airlift - 1 Unit ; Sludge return unit by airlift - 1 Unit 9. Wiring for the plant - As per requirement in the site 10. SS 304 pipe clamps - Clamps and fittings for wall mounting in SS 304 - As per requirement in the site. 11. Components for assembling and fixing solenoid valve set a) SS 304 output for valve arrangement (1”) (2 outputs / 3 outputs) - as per requirement b) Solenoid valve for airlift arrangement (1”) - 3 Units 12.Valve stand for valves (SS 304, 2mm thickness) - 1 Unit 13. Filtration Plant – Filter Feed Pumps, Pressure sand filter, Activated Carbon Filter, AMPV and UV/Ozonation system suitable for 8 KLD plant - 1 Lot 14. HDPE filter water tank having capacity of 4000 litres 15.Suitable Machine room made of steel structure & galvanized sheet roofing with cladding. 16. Civil work for the transfer of sewerage and providing temporary arrangement for collection of sewage during the construction and disposal, shifting/re-routing existing utilities, earth mat. Earthwork in excavation and refilling, providing manholes with FRP manhole covers, core-cutting, pipe fittings, hose connections and modifying existing Biodigester tank as required. All as per the detailed technical specifications and instructions of the Engineer in Charge.

Operation and Maintenance of 8 KLD SBR STP with Filtration System including chemical like UV or Ozonization (or combination of both), treated water testing once in a month, filter, filter media change, vanes, cess pool cleaner etc. all as per the detailed technical specifications and instructions of the Engineer in Charge.

1st Year AMC ( Per year)

2nd Year AMC( Per year)

3rd Year AMC( Per year)

Civil and Miscellaneous works

Relaying interlocking tile 80mm or nearest size thickness, minimum strength M30 including providing a layer of 6mm aggregate for 5cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc. complete. (With available interlocking tiles)

Earth work in excavation for UG tank 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 in all kinds of soil and necessary temporary shoring /protection of excavated sides of the trenches / pit using sheet piles of adequate depth to retain the soil stability

 Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Supplying and fixing of submersible pump ,power rating 3HP with 8.8.lps Head- 10 m ,450lpm

Supplying, fixing, testing and commissioning of Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work

Providing and fixing high density polyethylene water storage tank with cover, conforming to ISI : 12701, colour of opaque white or as approved by Engineer-in-charge. The rate includes making necessary holes for inlet, outlet & overflow pipes. The base support i/c fittings & fixtures for tank shall be paid separately

Providing and laying cement concrete of specific grade properly mixed and consolidated with hand rammers, including cost and conveyance of all materials, labour, curing, lead,lift , etc. complete for all work up to plinth level as directed by Engineer- in-Charge.

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately. All work upto plinth level

Extra for providing richer mixes at all floor levels.Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/ cum)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding with 16 gauge GI binding wire etc complete including cost, conveyance, lead, lift of all materials for all types of RCC works as per drawing/specifica

Centering and shuttering including strutting, propping etc. and removal of form for :

Foundations, footings, bases of columns etc. for mass concrete.

Suspended floors, roofs, landings, balconies and access platform.

Walls of (any thickness)including attached pilasters butteresses plinth and string course etc.

Soling with soling stone of size 150 to 75 mm brokenstone and binding materials, including hand packing and wedging them tightly so that the whole is formed as a solid mass, spreading binding material in 12mm thick layers and sweeping the same to fill the voids,watering profusely and consolidating with hand rammer/ plate vibrator etc complete as per the direction of Engineer-in - Charge.

Providing and applying 2 coats an acrylic polymer modified elastomeric cementitious water proof coating on roof slab , gutter ,OHT,SUMP etc which shall be mixed as per manufacture's technical specification, after thoroughly cleaning the surface by mechanical means to making it free of any loose mortar,unsound substrate,"V" grooves cut along the construction joints, cracks and joints of slab/wall on the external face and the same shall be filled with polymermodified mortar( CM 1:3 mixed with approved water proofing compound in the proportion recommended by the manufacturers),

cracks in the slab (if any), pressure grouting wherever necessary by injecting mixed with approved expanding agent using pressure grouting pump with a pressure of 3 to 4kg/sqm ,strictly maintaining the coverage specified by the manufacturer, including cost and conveyance of all materials,labour charges etc complete as directed by the Engineerin- Charge .(The above work shall be carriedout by an agency having sufficient experience in membrane water proofing and should ensure a guarantee of 5 years. .Only skilled and experienced persons shall be employed for this purpose.)

FRP/GRP manhole cover of following size with frame (5 T) for manholes including cost and conveyance of all materials, labour charges, lead,lift, all taxes sundries etc complete as directed by the engineer -in charge at all levels. a. Square Cover with frames (Hinged) of Size 300mm x 300 mm

Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

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