Construction of External Pu...

Amount

Providing and laying at or near ground level factory made Saucer drain of M-30 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints , size 600 mm Length X 450 mm width x 100 mm Thickness, without holes including making drainage complete etc. of Model no. - (SD-02) K.K Manhole and Gratings, BRHC concrete Industries Ltd., Tokas Concrete Products, tridev concrete make with prior approval of Engineer-in-Charge (Precast Saucer Drain shall be approved by Engineer-in- charge). (NS Item) (For Open Drain with Road )

Providing and laying at or near ground level factory made Saucer drain of M-30 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints , size 600 mm Length X 450 mm width x 100 mm Thickness, with 6 holes including making drainage complete etc. of Model no. - (SD-02H) K.K Manhole and Gratings, BRHC concrete Industries Ltd., Tokas Concrete Products, tridev concrete make with prior approval of Engineer-in-Charge (Precast Saucer Drain shall be approved by Engineer-in- charge). (NS Item) (For Open Drain with Road )

Providing and placing in position 100 mm thick factory made machine batched and machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads and lift, handling at site etc. all complete as per direction of Engineer-in-Charge. (DSR-16.93) K.K Manhole and Gratings, BRHC concrete Industries Ltd., Tokas Concrete Products, tridev concrete make with prior approval of Engineer-in-Charge. (For Drain Covers)

Package type Sewage Treatment Plant( STP) based on attached growth concept (with air diffuser membrane system) with sewage handling capacity of 225 M3/ day. The collection sump with bar screen shall be a part of the STP. The STP shall be designed as water retaining structures in RCC with RCC top structure and M.S.with FRP coating, non-skid type, removable manholes covers including piping, valves, necessary chemical dosing as required by the manufacturer’s design.All the equipments, pipings, pumps, air blowers and electricals are to be housed in a plant room underground/overground including MS puddle flange/insert need to be hot dipped galvanized, inlet, outlet, overflow, vents,MS covers, drain channel with MS gratings etc.STP manufacturer:Enhance Ecotech solution Pvt.Ltd/Ecobridge/Ecosphere india Pvt.Ltd

The STP shall be designed based on the following parameters : PH --- 6.5-8.5 BOD5 --- 200 -450 ppm COD --- 400-800 ppm TSS --- 200-250 ppm Oil & Grease --- upto 150 mg/lt E coli --- 106 - 107 MPN/100ml Note: The treated sewage shall have the following characteristics : pH --- 6.5 - 8.5 BOD5 --- less than 30 ppm COD --- less than 100 ppm SS --- less than 100 ppm. Oil & Grease --- less than 10 mg/lt. E coli --- less than 103 The STP shall consist of following units but not limited to these units as may be required by the manufacturer’s design :

Supply, installation, testing and commissioning of 1 Nos Stainless Steel (SS-304) Perforated Bar Screen with suitable lifting arrangenment (size 400 mm wide x 600 mm high approx.). Item to include suitable garbage lifting Box/ Tray arrangement. The hole size of screen shall be for solid handling capacity of 12mm. Vendor Fabricated with prior approval of Engineer-in-Charge

Sewage Lifting Pumps Flow Rate: 11.25 cum/hr Head: 10 Mts. Supply, installation, testing and commissioning of non clogging type pumps capable of handling solids having CI casing and C. impeller complete with all accessories, motor of required capacity Cost Shall also be inclusive of Isolation Butterfly Valve and NRV as stated under respective pump item. Pumps shall have following duty. Solid Handling: 30 mm |Type: Submersible 1 Set: (1w plus 1s) Make-Leo/wilo/ Lubi make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Centrifugal monoblock, Non-clog, self priming Sludge Transfer/ Recirculation pumps of C.I. Casing, C.I. Impeller, Cs Shaft complete in al respect of following duty. Head: 8-10 m, Solid Handling: 7 mm Description (1 Set: (1w plus 1s) type: Self Priming monobloc pump Kirloskar/ Lubi/ wilo make with prior approval of Engineer-in-Charge.

Air diffusion system shall include the following: Supply, installation, testing and commissioning of Twin type rotary Air Blowers driven through `y` belt or directly coupled through flexible coupling to a TEFC motor of suitable HP Suitable for 415 10% volts, 3 phase, 50 cycles A/C supply, Anti vibration pad, MS fabricated base frame etc. complete in all respect. Capacity (each) = 250 m3/ hr, Pressure: 0.5 kg/cm2, Blower Speed = 1500 RPM. No, of Pumps = 2 (1w plus 1s). Beta/Everest/ Akash make with prior approval of Engineer-in-Charge.

Air piping shall comprise of pipes droppers/ laterals with MS (epoxy coated) Header complete with all fittings such as tees, crosses, plugs, sockets, elbows, reducers, supports and clamps, puddle flanges etc. cutting chases and making good. Contactor tol submit detailed P and I indicating their proposal. Jindal/Tata/APL Apollo make with prior approval of Engineer-in-Charge.

Supply, installation, testing and Air dispersion system capable missioning of Non clog type Oxygen handling 3-4 cfm of air with transfer with efficiency of 3-4% per meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from platform at the top (fine bubble membrane diffusers). Note: Coarse and Fine bubble diffusers tubular and disc type of membrane EPDM with supporting clamps.GNSS/Ecobridge, Edi make with prior approval of Engineer-in-Charge For Equalization Tank -1 No.

Supply, installation, testing and Air dispersion system capable missioning of Non clog type Oxygen handling 3-4 cfm of air with transfer with efficiency of 3-4% per meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from platform at the top (fine bubble membrane diffusers). Note: Coarse and Fine bubble diffusers tubular and disc type of membrane EPDM with supporting clamps.GNSS/Ecobridge, Edi make with prior approval of Engineer-in-Charge For Sludge Holding Tank -1 No.

Supply, installation, testing and Air dispersion system capable missioning of Non clog type Oxygen handling 3-4 cfm of air with transfer with efficiency of 3-4% per meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from platform at the top (fine bubble membrane diffusers). Note: Coarse and Fine bubble diffusers tubular and disc type of membrane EPDM with supporting clamps.GNSS/Ecobridge, Edi make with prior approval of Engineer-in-Charge Floating Aerated Bio-media Reactor`s

Supply, installation, testing and commissioning of PVC Floating media to be installed in Moving Bed Bio- Reactor for 225 KLD plant of required surface area for bacteria culture complete in all respect. Ecobridge, GNSS, Tharmx make with prior approval of Engineer-in-Charge

Supply, Installation, testing and commissioning of PVC tube deck media for secondary settling tank of unequal hexagonal square shape, easy to fit with tounge and groove arrangement. Minimum quantity considered As per approved design requirement complete in all respect. Ecobridge, GNSS, Tharmx make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Submersible Mixer (Agitator) inside Anoxic Tanks for 225 KLD sewage flow (Aproximate capacity as per design requirement). And its arrangements. EESPL, Ecobridge, CRI make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Centrifugal monoblock, Non-clog, self priming Sludge Transfer anoxic Recirculation pumps of CI. Casing, CI. Impeller,, CS Shaft complete in al respect of following duty. |Flow rate (each): 22 m3/hr |Head = and-10 Mtr Particle Handling:7 mm. 1 Set: (1w plus 1s). Kirloskar/Lubi/wilo make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Chlorine dosing system comprising of 100 ltrs HDPE/FRP tank with 0-6 Iph electronic metering type pump. E Dose, monimax, Positive make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of all piping (as described below) including all required type pipe sizes and fittings such as tees, crosses, plugs, sockets, elbows, reducers, Flanges, supports and clamps, puddle flanges, nipple, socket, union, coupler, bush, Brass MTA and FTA, cap plug, pipe clip, testing plug etc. cutting chases and making good etc. for making the system complete in all respect. MS (Class-C) as per IS:1329 - For all exposed air piping from air blower. Description uPVC (Sch-40): Interconnecting pipe line header of pump/ filter. Valve: Butter Fly Valve/Ball Valve/NRV Jindal/ Tata, Upvc: Astral/Supreme make with prior approval of Engineer-in-Charge.

Supply, Installation, Testing and Commissioning of Single Stage Horizontal centrifugal monoblock pumping set with CI body and CI- impeller, shaft of CS sleeve, mechanical seal, connected to a TEFC induction motor suitable for 400/440 volts, 3 phase 50 cycles A.C. supply with 100 mm dia pressure gauge with gunmetal isolation cock, level controller, vibration eliminating pads as requiredCS, M.S fabricated base plate bolted to cement concrete foundations complete. Filter Feed Pumps Capacity /Flow rate :12.5 cum/hr Pumping Head: 30-35 m 1 set (1w plus 1s) Wilo/Kirloskar/Lubi Make with prior approval of Engineer-in-Charge

Supply, Installation, testing and commissioning of vertical Multigrade Pressure Filter (comprising of Fine Sand=1-3 mm, Coarse Sand=3-8 mm, Pebbles=15-20 mm and Pebbels=25-40 mm and 600 mm freeboard) fabricated from high performance MS structural pressure vessel of 8 mm thick plate and 10 mm dish end with epoxy paint inside and outside having collection system |complete with initial charge of filter media, MSEP. face piping, flanges with 3 mm thick gasket, nuts, bolts and washers where as required and all accessories, painting, testing and commissioning. (Tested to 6 Kg/m2) including foundation complete in all respect as required. Capacity: 5.55 m3/hr Filtartion Rate : 15 m3/m2/hr Shell/Disc Thickness : 6 mm/ 8 mm Max. operating pressure :3 kg/sq.cm Test pressure : 6 Kg/Sq.cm Frontal Piping: MSEP Dia :700 mm HOS: 1500 mm Ecobridge/Thermax/lon-exchange make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of vertical Activated Carbon Filter (comprising of Activated Carbon=(8x30 mesh), Coarse sand=3-8 mm, Gravel-and- 15 mm , Pebbels-15-20 mm, Pebbels=25-40 mm) fabricated from high performance MS structural pressure vessel of 8 mm thick plate and 10 mm dish end with epoxy paint inside and outside having collection system complete with initial charge of filter media, MSEP face piping. langes with 3 mm thick gasket, nuts, bolts and washers where as required and all accessories, painting, testing and commissioning. Tested to 6 Kg/m2) including foundation complete in al respect as required. Capacity: 12.5 m3/hr Filtartion Rate: 15 m3/m2/hr Shell/ Disc Thickness :6 mm/ 8 mm Max. operating pressure :3 kg/sq.cm Test pressure :6 Kg/Sq.cm Frontal Piping: MSEP HOS: 1500 mm. Ecobridge/Thermax/ Ion-exchange make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Sludge Disposal/ Screw Pump, of C.I. Casing, C.I. Impeller, SS Shaft, 1 motor with V-belt pulley etc. complete in al respect of following duty. Pump Capacity = 2 m3/hr. Head = 40.0 Meter. No. of Pumps 2 (1 working plus 1standby). Rotomac, UT, wilo make with prior approval of Engineer-in-Charge.

Supply, installation, testing and commissioning of manual operating Filter Press suitable for 225 KLD daily average flow, Plate Size = 18`x18`, 12 nos plate, operating pressure=0.5 - 1Kg/Cmsq., PP Butterfly type filter cloth,interconnecting piping complete in all respect. Pharmatech/ DFP/Ecobridge make with prior approval of Engineer-in-Charge

Supply, installation, testing and commissioning of Poly dosing system comprising of 100 ltrs HDPE/FRP tank with 0-6 lph electronic metering type pump. E Dose/Minimax , Positive make with prior approval of Engineer-in-Charge

Designing, fabricating Supplying, installing, testing and commissioning of Containerised STP unit fabricated out of MSFRP, complete with all accessories, baffles, launders, hoppers, supporting structure for media, inlet outlet oveflow nozzles/ channels, support structures, ladders, inspection platforms, cable channels, lights etc. The unit shall be engineered for outdoor installation and shall have aesthetically appealing finish. The unit shall have the following: Anoxic tank -1 Tube settler tank-1 No Filter Feed tank-1 No |Sludge holding tank -1 No Walkways, Stair, Railing and Support. EESPL/Ecobridge, Thermax make with prior approval of Engineer-in-Charge.

Design, fabrication, assembling wiring, supply, installation, testing and commissioning of motor control centre shall be fabricated out of 14 gauge CRCA sheet steel in form in 3b formation with reinforcement of suitable size angle iron, channel `T sections irons and/or flats wherever necessary. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 Nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 Hz supply system. Lifting hooks shall also be provided in case of large panels. Approval shall be taken for each panel before fabrication. Galvanised hardware with zinc passivation shall be used in fabrication of panels. Starter panel has to be considered as per type-2 coordination. Cables Supplying and laying of following 1.1 KV grade XLPE insulated, PVC inner sheathed and PVC outer sheathed Copper unarmoured cables as per specification. The work involves the following sizes. Supply and fixing of perforated type GI cable trays with supports, hangers, fastners of the following sizes as per Set 1 specification. RICCO, PILCO,ADITYA STEEL make with prior approval of Engineer-in-Charge

AMC based on comprehensive including material and wages of one operator (24X7) for 5 years (defect libality period of 1 Year is already included in the cost of STP) Complete in all respect with the prior approval of Engineering In Charge.

Bidder Name

Amount

Bansal Construction Co, Gurgaon (GSTN-06AAFFB1840G1ZW) BID ID -1016217

ANAND KUMAR CONT(GSTN-NA)--1025444

M/S SHREE BALAJI BUILDERS(GSTN-NA)--1016784

RAJEEV KUMAR GOEL CONTRACTORS(GSTN-NA)--1021594

Bansal Construction Co, Gurgaon

M/S SHREE BALAJI BUILDERS

RAJEEV KUMAR GOEL CONTRACTORS

M/S SHREE BALAJI BUILDERS

RAJEEV KUMAR GOEL CONTRACTORS

ANAND KUMAR CONT