Central Leather Research Institute Tender

UASB Reactor Size of the Tank: 6.7 x 6 x (5m LD + 0.5m FB), MoC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, suitable RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering & shuttering, brick work, masonry work, flooring, platforms, provision of RCC stair case of minimum width 1.0m , railing, plastering of inner surface with Sulfate Resistant Cement, painting and Epoxy painting of interior surfaces of UASB reactor, mild steel and iron work, fixing of inlet/outlet /sludge withdrawal pipes, pipe fixtures, Supplying and fixing PVC water bars for construction joints, Supplying and fixing of handrails, Deflector beams, cover slabs, supporting Division Box and Distribution box, HDPE feeding arrangement, arrangements for and fixing of FRP internals and gas collection system, Supplying and fixing of PP rugs, , miscellaneous etc complete, as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge, Typical GA drawing is given in the Tender Document

Bioprocess Tank Basin Size: 4.8 x 3.0 x (3.5 m LD +0.5m FB), No. of Basins: 2, MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering, masonry work, flooring, inter connecting platform with accesses from UASB reactor with platforms (minimum width 1.0 m), railing, plastering, mild steel and iron work, fixing of inlet/outlet/sludge withdrawal pipes, pipe fixtures Supplying and fixing PVC water bars for construction joints, Supplying and fixing of handrails, Supplying and fixing PP rungs, painting, Epoxy painting of interior surfaces, making arrangements for fixing of aeration (complete diffuser arrangement) system, miscellaneous etc complete, as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge, Typical GA drawing is given in the Tender Document

CAACO Reactor Feed Tank Size: 3.2 x 3.2 x (2.0m LD + 1.15 m FB), MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering, masonry work, flooring, , plastering, painting, Epoxy painting of interior surfaces, mild steel and iron work, fixing of inlet/out let pipe fixture Supplying and fixing PVC water bars for construction joints, Supplying and fixing GI handrails etc. complete , as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

CAACO Reactor Platform Size: 2.4 x 2.4 m, Top level: 0.60 m above GL, MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering, masonry work, flooring, , plastering, painting, mild steel and iron work, fixing of reactor and accessories etc complete, as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

Disinfection Tank (With FRP cover) - Size: 1.5 x 1.5 x (2.0 m LD + 0.5 m FB), MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft concrete work, reinforcement, centering, masonry work, flooring, , plastering, painting, Epoxy painting of interior surfaces, mild steel and iron work, fixing of inlet/out let pipe fixtures Supplying and fixing of PVC water bars for construction joints, Supplying and fixing ladder and handrails, Supplying and fixing PP rungs, miscellaneous etc. complete , as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

Treated Sewage Sump Size: 4.5 x 4.5 x 2.5 m LD + 0.5 m FB, MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering, masonry work, flooring, plastering, painting, Epoxy painting of interior surfaces, mild steel and iron work, fixing of inlet/out let pipe fixture Supplying and fixing PVC water bars for construction joints, Supplying and fixing GI handrails etc. complete , as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

Sludge Holding Tank - Size: 1.6 x 1.6 x (2.0 m LD + 0.6 m FB), MOC: RCC, Thickness of components shall be as per structural design, approved drawings and hydraulic flow diagram. Structure should be water tight. Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft concrete work, reinforcement, centering, masonry work, flooring, plastering, painting, Epoxy painting of interior surfaces, mild steel and iron work, fixing of inlet/out let pipe fixture Supplying and fixing PVC water bars for construction joints, Supplying and fixing GI handrails etc. complete , as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

Gas Holder enclosure MoC: Epoxy coated MS frame with sheeting. Size of Platform: 3.5 m dia , Top level: 0.60 m above GL, Shall include all necessary elements like earth work excavation, refilling, sand filling, RCC foundation, plain cement concrete, RCC raft, concrete work, reinforcement, centering, masonry work, flooring, plastering, painting, mild steel and iron work, fixing of inlet/out let pipes/fixtures fixing arrangement for gasholder and accessories etc complete , as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge

Pump Pads- To suit the size of the pumps- Moc: Concrete

Shed for Ozonator, Filter Press and electrical Panel Size: 7.0 x 3.0 m x 3.5m clear headroom. Floor level : 0.6m above GL Shall include all necessary elements like earth work excavation, refilling, sand filling, suitable RCC foundation, plain cement concrete, concrete work, reinforcement, centering, masonry work, flooring, roofing, side dropping and sun shading with galvalume sheeting, plastering, painting, mild steel and iron work etc. complete, as job work, as per CPWD Specification as directed by Engineer incharge/ Project incharge Ozonator, Filter press and panels/ controls shall be installed on concrete pedestals of suitable height Note: For all Civil Units in addition to above description , the following specifications have to be taken into consideration - Minimum grade of concrete for all RCC foundation work: M30 grade with 43 grade OPC i) Minimum grade of concrete for all superstructure work: M25 grade with 43 grade OPC, ii) Grade of steel reinforcement: Minimum grade- Fe 415 TMT bars of TATA, SAIL, VIZAG, iii) Bricks : First class Fly ash Bricks, iv) Water Proofing Chemical: Dupont/ Fosroc, v). ALL Brick masonry in cement mortar- 1:6 with coarse sand(1 cement, 6 fine sand), vi).All half brick masonry in cement mortar- 1:4 with coarse sand(1 cement, 4 fine sand), vii). All PCC work- 1:5:10(1part cement, 5 part coarse sand, 10 part 40mm graded stone aggregate), viii). All plastering work on brick work-Cement mortar 1:6 ( 1 cement, 6 fine sand), ix).All plastering work on RCC- 1:4 with coarse sand(1 cement, 4 fine sand), x). Water proofing compound/chemical is to be mixed where the concrete work/plastering work for water contacting areas as per manufacturer specification, 1.       Appropriate specification shall be applied wherever painting work is to be carried out, 2.       Minimum thickness of sand filling shall be 100mm - Note: All civil works shall be carried out as per IS 456(2000) and CPWD specifications Volume I & II

Mechanical Works (Include supply, fixing, make necessary arrangements smooth functioning and maintenance, trial run , commissioning etc., of the following items)

Feed Pumps To feed raw sewage from existing receiving sump to Pre-settler Type of Pump: Submersible, Capacity: 25 m3/hr, Head requirement: 15 m, (Contractor has to make necessary arrangements for fixing, lifting and piping of submersible pumps in the existing receiving sump)

UASB Feed Arrangement and internals like Division boxes, Distribution boxes, GLS Separator, Gas hoods weirs, HDPE down take pipes for uniform feed, fixing arrangements for feed pipes, Multiple Sludge withdrawal pipes, support structures etc., MOC: FRP, MoC of pipes : HDPE, MoC of Valves: PP

Gas Collection System and gas Holder ( balloon of 20 m3 capacity ) with safety arrangement etc., MoC, Flexible pipes from gas hoods:, Other pipings: HDPE, Gas Balloon: Polyamide 1670 dtx; Weight in g/m2    1350, Valves: PP/ SS, Also, Biogas shall be utilized for cooking purpose and hence necessary piping, burner, control arrangements, accessories etc to be supplied and installed by the contractor.

Blower: Capacity: 150m3/hr, Type: Twin lobe, Including Common base frame, suction filter, suction and discharge silencer,NRV,V-Belt,V-Belt guard, drive and driven pulleys, interconnecting pipping, set of foundation bolts, safety valves, pressure gauge including motor complete. MOC: 1. Body, Side Plate &Impeller :C.I.Gr. FG 260 IS 210, 2. Shafts : EN19 (BS970:1955), 3. Gears : 16MnCR5 Hardened & Ground, 4. Bearings : Anti Friction, 5. Base Frame : M.S. Fabricated, 6. Seals : Lip Seal, 7. Motor: 7.5 HP(5.6 KW)/4POLE

Diffuser System in Bioprocess Tank: Diffuser and piping arrangement in Bioprocess Tank (2 Basins), with necessary values and piping, MOC: Tubular fine bubble EPDM non clog retrievable membranes , Oxygen supply from each diffuser: 10 m3/hr, Moc of Air Supply Line: SS 304,

Sludge withdrawal pumps (to withdraw sludge from pre-settler, UASB and Bioprocess Tanks) Type of Pump: Non clog Centrifugal Pumps, Capacity: 2 m3/hr, Head requirement: 5 to 8 m

Chamber Filter press with filter feed pump and other accessories

CAACO Reactor - Size: 1.3 m dia x 2.85 m Height , MOC: MS with Epoxy Coated, Must be provided over Suitable concrete foundation and platform. CAACO reactor Includes Supply of activated carbon (coconut Shell Based – Granular with Iodine value of 600 to 650 , Supporting media viz., stone pebbles size ranging from 1 inch to 8 mm size, feed pump, back wash pump, internal piping arrangement, air supply lines within the reactor etc. complete. CAACO reactor with Media (catalyst) including Feed Pump and Back Wash Pumps -( 1+ 1 No), Feed arrangements, Back wash arrangement, Air supply arrangement. Typical GA drawing is given in the Tender Document

Treated sewage Transfer Pump - Type of Pump: Submersible, Capacity: 25 m3/hr, Head requirement: 8 to 10 m

Ozonator with all accessories etc complete - Dose: 50 g/hr

Providing and fixing of Pressure Gauges

Providing and fixing of Pressure Relief Valves

Providing and laying / fixing of Piping and Valves from one unit to another to convey sewage, recirculation of sewage, withdrawal of sludge complete

Electrical Works

MODULAR LT./FAN PT: Wiring for light / fan / exhaust fan / call bell point with 1.5sqmm FR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable size GI. box and earthing the point with 1.5sqmm. FRLS PVC insulated copper conductor single core cable etc., as required. Circuit Wiring in pipe : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed in medium class PVC conduit as required

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

GI BOX : Supply and fixing following size / modules , GI box alongwith modular bese & cover plate for modular switch in recess etc.., as required. 6 Module (200mmx75mm)

SINGLE POLE MCB FOR DBs: Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections,testing and commissioning etc. as required. 5 amps to 32 amps Single pole

DOUBLE POLE MCB FOR DBs: Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections,testing and commissioning etc. as required. 5 amps to 32 amps Double pole, SWITCH & SOCKET: Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but modular plate etc. as required. Make: Legrand/ MK Blenze/Anchor Roma or its Equivalent.

6 pin 15/16 A socket outlet

6 pin 15/16 A Switch

SINGLE PHASE DB (LIGHTING) : Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc.as required. (But without MCB/RCCB/Isolator) 6 way , Double door

Electronic fan regulator:- Supply and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc.., as require.

EARTH FLAT: Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I.pipe from earth electrode including connection with G.I. nut bolt, spring, washer excavation and re-filling etc. as required.

EARTH BUS:- Providing and fixing earth bus of 50mm x 5mm copper strip on surface for connection with brass unt,bolt,spring,washer etc.., as required.

METAL ENCLOSURE WITH TRIPLE POLE MCB: Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32amps 415 volts "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

MV CABLE LAYING ON SURFACE/ WALL/TRENCH: Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on Surface/ Wall/ Trench as required. Upto 35 sq.mm (clamped with 1mm thick saddle)

MV CABLE LAYING ON SURFACE/ WALL/TRENCH: Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on Surface/ Wall/ Trench as required. Above 35 sq mm and Upto 95 sq.mm (clamped with 1mm thick saddle)

MV CABLE LAYING IN DIRECT GROUND: Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in groung including excavation sand cushioning protective covering and refilling the trench etc.., as required. upto 35 sq. mm

MV CABLE LAYING IN DIRECT GROUND: Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in groung including excavation sand cushioning protective covering and refilling the trench etc.., as required. Above 35 sq mm and upto 95 sq. mm

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. - 4 x 10 sq.mm

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. - 4 x 16 sq.mm

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. - 3.5 x 70 sq.mm

CABLE ROUTE MARKER: Supplyibg and fixing cable route marker with 10cm x 10cm x 5mm thick g.i plate with inscription there on,bolted /welded to 35mm x35mm x 6mm angle iron, cm long and fixing the same in ground as required.

Supply and Fixing of Remote control (Local)bush button box : Supply and fixing of local ON/OFF bush button station for control all MOTORS individual. Make : L&T/Standard/BCH/SIEMENS/Any ISI Make

SUPPLY OF 3.5 x 70SQ MM, ALUMINIUM MV CABLE: Supply of 3.5 x 70sq mm, PVC insulated, Sheathed and armoured aluminium 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 4 x 16 SQ MM, ALUMINIUM MV CABLE: Supply of 4 x 16 sq mm, PVC insulated, Sheathed and armoured aluminium 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 4 x 10 SQ MM, ALUMINIUM MV CABLE: Supply of 4 x 10 sq mm, PVC insulated, Sheathed and armoured aluminium 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 4 x 6 SQ MM, ALUMINIUM MV CABLE: Supply of 4 x 6 sq mm, PVC insulated, Sheathed and armoured aluminium 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 6 x 3 SQ MM, COPPER FLAT CABLE FOR SUBMERSIBLE PUMP MOTORS :-Supply of 4 x 3 sq mm, PVC insulated, Flat fixcable cable Copper 1100 V grade cable and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 4 x 4 SQ MM, COPPER MV CABLE: Supply of 4 x 4 sq mm, PVC insulated, Sheathed and armoured Copper 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

SUPPLY OF 4 x 2.5 SQ MM, COPPER MV CABLE: Supply of 4 x 2.5 sq mm, PVC insulated, Sheathed and armoured Copper 1100 V grade UG cable conforming to IS 1554 and submit with necessary test certificate etc. as required. Make: Finolex/Polycab/Havels/Universal/Orbit or Any ISI Brand

Potential Earth Electrode: Provision of Potential Earth Electrode type (Chemical earthing), 3mtrs, 1.5 inch dia with Augur / Drill / Bore a hole of 8 - 10 Inch in diameter to a suitable depth of 3 meters (Electrode Length). The work includes refilling the empty space around the Earthing Electrode with the 2 bags of moisture booster (compound /soil mix), each termination should be with suitable brass bolt, nut & flat & spring washers of each run, testing earth resistivity of the Electrode and provision of 2'x2'x1' brick & cement chamber with 2'x2' RCC cover etc. as required. Make: Value Engineers/ Galaxy Earthing Electrodes/ or any ISI Chemical Earthing.

EARTH WIRE: Providing and fixing 14 SWG G.I. wire on surface or in recess for loop earthing as required.

PROVISION OF STREET LIGHT: a) supply and erection of pole in RCC/PCC of following length in brick ballast and ramming the foundation,finishing with 150mm thick cement concrete(1:3:6) layer on top with including excavation and refilling etc.., (above 4.5m and upto 6.5m) b)provision of arm supply&embedding following dia G.I pipe in pole collar/foundation (during casting)for cable entry including bending the pipe to the required shape complete including clamping (40mm dia)

PROVISION OF POST ANGLE FIXTURE supply,installation testing and comissioning of 60watts prewired LED post angle lantern fitting on the existing G.I POST with suitable size of reducer with required acessories and cable end termination etc.., as required

MAIN PANEL: Supply, erection and commissioning of cubical pattern, modular compartmentalized, floor mounted free standing type/ wall mounted type, 3 phase and neutral MCCB power distribution board fabricated with (14 SWG) MS sheet/flat/angle duly painted and earthed consisting of the following as required: (a) Incomer:One chamber consisting of suitable size with mounting arrangements,supplying and fixing of 1no 3 pole 100A MCCB with 1no.100A Neutral link (Make: Standard/L&T/Legrand) (b) Out going MCCB: (i) 2 nos,7.5 HP star and delta starter with 63A,415 V,4 pole MCB/ TPN MCB . (ii) 2 No,5 HP star and delta starter with 63A,415 V,4 pole MCB/ / TPN MCB . (iii) 2 nos,3 HP DOL starter with 32A,4 pole MCB/ / TPN MCB . (iv) 5 nos,1 HP DOL starter with 16A ,4 pole MCB// TPN MCB . (V) 1 No 5 HP star and delta starter with 63A 4 pole MCB The above MCCBs should be Standard/L&T/Legrand make and to be mounted in individual chambers consisting of suitable suitable size with mounting arrangements. (c) Suitable size epoxy insulated colour coded copper bus bars chamber along with copper earth bus for entire system. (d) Interconnection with suitable size insulated copper link,provision of inscription labels etc. (e) Suitable cable chamber with knock out holes, terminal blocks, interconnection materials etc.as required. (f) 415/230 V multifunction meter with indicator .Note:Panel Diagram to be approved by Department before fabrication

SUPPLYING AND FIXING OF LED FIXTURES:Supplying installation and testing commissioning of pre-wired LED fitting 36W complite with all accessories .etc., Wall celling mounted including connection with 1.5sqmm FRLS PVC insulated copper conductor single core cable etc.,as required. make:Crompton LDL-36-CDL/PHILIPS/WIPRO or its equivalent.

SUPPLY OF HIGH SPEED CEILING FAN: Supply of 1200mm sweep high speed ceiling fan and submit with necessary test certificate etc. as required. Make: Crompton/Orient or Any ISI Brand

Star/ Delta Starter for 5 HP motor: supply and fixing of starter for 5 HP motor including all connections complete make : L& T/ Siemens/ Stanadard any ISI Make

200 A bus bar Box: For connecting Incoming cables for suitable size Busbar, 415V/240V on surface/recess complete tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc., as required ; make : L& T/ Siemens/ Stanadard any ISI Make

Trail runs, Commissioning and Stabilization

Trail runs, Commissioning and Stabilization Period (1 month)

Operation and Maintenance

Operation and Maintenance (2 Months)

Note: 1.       The bidder has visited the site before quoting the work and clearly understand the complete scope of the work. 2.       Design of all the structures, piping etc and the stability and safety of the structures are in the scope of the contractor with in the quoted amount. 3.       In this turnkey contract, as the scope (including quantities) given is not exhaustive, all the items which are required for the completion and smooth functioning of plant, are in the scope of the contractor and are included in the quoted amount.