Design, supply, installation, erection, testing and commissioning of clean room for cup curd filling at milma Kozhikode dairy

Amount

CLEAN ROOM

Design of clean room for cup curd packing ISO Class: 8 (as per ISO 14644-1) • Area : 70 M2 • Temperature: 22 ± 2°C • Relative Humidity (RH): 55 ± 5% • Air Changes per Hour (ACH): Minimum 20 • Filtration Stages: • Pre-filter: 10 µm • Fine filter: 5 µm • HEPA filter: 0.3 µm (terminal) • Differential Pressure: 5–15 Pa between cleanroom and adjacent zones • Noise Level: ≤ 65 dB(A) • Lighting Level: ≥ 500 lux • Construction: Smooth, cleanable, food-grade surfaces with SS-304 inner finish • Including all MEP design Note: Final design, including HVAC, RH control, and cleanroom layout, shall be verified and approved by the Dairy Engineer, MILMA Kozhikode, prior to procurement and execution.

Supply, installation and testing commissioning of floor mounted, Horizontal Double Skin 50 MM THICK THERMAL BRAKE with 40+/ 2kg/m3 PUF insulated Suc Through type Air handling Unit (AHU)- 6200 CFM/17.0 TR , Single tier made out of AL 22 Gauge Plain inner and 22 Gauge pre Coated outer G.I sheet. comprising of mixing box, filter section down to 20μ filter of 50 mm thick at Fresh air and Pre- filter section with 10 micron filter of 50 mm thick, DX Coil -R410a Coil section with Double Distributor 6 row deep with Inner Grooved copper tubes( IGP) and aluminum fins, 13 mm thick nitrile foam lnsulated,SS-304 drain tray, Blower section with Direct Drive (Plug fan Suitable NFLP lE2 motor compatible for VFD and complete with anti-vibration mounts, discharge filter section down to 5 μ of 300 mm thick filters and down to 0.3 μ of 300 mm thick Hepa filter , Supply, Fresh and Return air dampers shall be Aluminum Aero foil opposed blade compatible for motorized operation (along with knob for manual operation), differential pressure ports for measuring the pressure drops across the filters etc, access doors and inspection lights . Make -VTS/Zeco/CITIZEN/EDGETECK

Supply, installation and testing commissioning of Horizontal Double Skin 25 mm Thick Allow Al. Profile with 40+/ 2kg/m³ PUF insulated Suc Through type Exhaust -Air handling Unit (EAU)- 3000 CFM, Single tier made out of G.I 24 Gauge Plain inner and 24 Gauge pre coated outer G.I sheet. comprising of mixing box, Blower section with Direct Drive (Plug fan Suitable NFLP IE2 motor compatible for VFD and complete with anti-vibration mounts, Return air & Exhaust air dampers shall be Aluminum Aero foil opposed blade compatible for motorized operation (along with knob for manual operation), Standard accessories like NFLP Bulk head lamp, NFLP limit switch etc. Make -Airtech/Zeco/Aircon /AM CLEAN/ CITIZEN/ EDGETECK

Supply, installation, testing, and commissioning of standalone Dehumidifier unit – capacity 6–8 kg/hr, suitable for dairy cleanroom application, complete with SS-304 casing, digital controller, condensate drain system, and mounting frame. Make: Bry-Air/Desiccant Rotors/VTS/Equivalent.

Supply, installation, testing, and commissioning of integrated RH sensors (digital) – SS enclosure, accuracy ±2% RH, output 4-20 mA or Modbus RTU, wall mount, IP65 rating.

Integration of RH control into AHU automation panel – Including set point logic, digital display of RH, alarm system for low/high humidity, and remote monitoring facility.

Supply, installation and testing commissioning of Outdoor Condensing Unit – capacity 8.5 TR, suitable for R410a refrigerant, operating at 40°C ambient. Unit shall include vibration isolators, weatherproof casing. Make: Blue Star / Daikin / Voltas / Hitachi / Carrier.

Supply, installation and testing commissioning of AHU Starter cum Control Panel ,GIPC Enclosure -Outdoor type Automatic Operation for AHU & Exhaust unit based on Production & Fumigation Process, Outdoor unit, MCCB,SPP ,Time delay,VFD for both AHU & EAU ,Temp Display etc Make -L&T /EQUVALENT

Supply, installation and testing commissioning of Remote operation Control Panel with Temperature Indicator SS 304 Enclosure make L&T /EQUIVALENT

Supply, installation and testing commissioning of refrigerant Piping as per site condition. All Refrigerant Pipes suitable for R404 with nitrite insulations to be laid. Kozhikode dairy will not pay any additional amount for refrigerant piping contractor should verify the quantity as per the site condition.

Refrigerant pipe protection finish for the pipes running inside the building : supply and application of one coat of LAG coating, fixing 7 mil woven glass cloth, again one coat of LAG coating and when finally dry complete with final coat of LAG Coating. Make Fevicol

Supply, installation and testing commissioning Expansion Control Device Like Thermostatic Expansion Valve/Drier Filter/Ball Valve etc Make Danfoss

Supply and First Charging of R-410 additional refrigerant gas & Nitrogen Pressure testing at site Make Floron/Value

Supply, installation, testing, and commissioning of pre-fabricated or site-fabricated ducting system. Main supply and return ducts shall be constructed from GI sheets (22G/24G) with food-grade powder coating, conforming to SMACNA standards. All ducting within the cleanroom area shall be fabricated from aluminum sheets (minimum 1 mm thick) with a smooth internal finish for cleanability and hygiene compliance. The scope shall include MS flanges, GI support structures, threaded rods, hangers, neoprene gaskets, fasteners, and complete installation as per approved drawings and technical specifications.

Supply and installation of Insulation of Ducting ,with cross linked polyphenoic backed by aluminium foil on on side class 'O' Class and other side with adhesive at site SR990 .joints are overlapped with aluminium tape.-19 mm Thick Internal Duct Make Supreme/Aflex

Supply and installation of Glass cloth and UV paint to resist water sepage in to outside duct make Fevicol

Supply and installation of 1.2 mm thick latch type SS 304 perforated grill for supply air modules Size 600x600 mm (Quantity As per design)

Supply of 1.2 mm thick latch type SS 304 perforated grill for Return air modules Size 600x 300 mm (Quantity As per design)

Supply and installation of Al. Volume Control Damper with competable Actuator make Cosmic/Air Master

Supply and installation of Al. Volume Control Damper for Supply & Return Air make Cosmic/Air Master

Supply and installation of GI 16G - Fire Damper With Fusible Link UL555 Make Cosmic/Air Master

Supply and installation of Motorized Damper make Seimens /EQUVALENT

Supply, fabrication, and installation of MS channel/angle frames with two-coat painting system for supporting ODU, AHU, EAU & ducting, as per site requirement. Note: All supports shall be designed and installed considering the weight, vibration, and maintenance clearance of the equipment. Painting system shall ensure long-term corrosion protection. Site measurements and fabrication to be done as per actual conditions

Supply and installation of CABLE TRAYS 300mm*50mm perforated type GI-16G Make -JSW/TATA for Laying of Copper pipe AHU to Condensing unit

Supply and installation of CABLE TRAYS 100mm*50mm perforated type GI-16G Make -JSW/TATA for Laying of Cables Control panel to AHU to Condensing unit etc

Supply and installation of Differential pressure monitoring system for AHU consists of magenehelic gauges with 0-50mm of WC range with SS Enclosure Make Waree/Dwyer

Supply and installation of Plain Ceiling panels (50 mm thick) of sheet 0.47mm thk Collocated Galvalume Off White color both side to 40+/-2 Kg/m3 density of PUF in between both the sheets Inner Skin SS304 & Outer Skin PPGI Note: All joints must be sealed with food-grade sealant for hygienic and air-tight finish.

Supply and installation of Wall panel 100 mm Thick with Raiser panel with necessary accessories With Both side Skin SS304 Note: All joints must be sealed with food-grade sealant for hygienic and air-tight finish necessary supports should provide from existing ceiling if required

Supply and installation of Wall panel 100 mm Thick with Raiser panel with necessary accessories With Inner Skin SS304 & Outer Skin PPGI make PCCI Note: All joints must be sealed with food-grade sealant for hygienic and air-tight finish necessary supports should provide from existing ceiling if required

Supply and installation of intermediate Wall 100 mm Thick with Raiser panel with necessary accessories ,both side Skin SS304

Supply installation of aluminum covings

Supply and installation of Puff Manual SLD SS Door W 1600XH2100XT80MM ,Manual Sliding both side SS304 /0.5 mm thick , View Glass 450x600 mm including Track Enclosure with Lock & Key Provision

Supply and installation of L/C-Cap for covering cutouts of lights, module, doors etc,.

Supply and installation of Air curtain ,6 feet with door inter locking mechanism

Supply and installation Double glassed view glass 1200 MM x600 MM

supply and installation of lighting db and power db and power provision for two cup curd machine , air curtain , lights , 3 double socket including all accessories like conduits , cables etc,( all switches and sockets will be weather proof ) Note: All power requirements inside the cleanroom shall be entirely under the contractor’s scope. MILMA Kozhikode Dairy will provide power supply up to the proposed DB location.(Quantity as per Design)

Cleanroom validation testing and certification – Includes particle count test, HEPA filter integrity test (DOP/PAO), airflow visualization (smoke test), temperature and RH mapping, and differential pressure verification. Reports to be submitted upon handover.

Final Handover Documentation – Supply of O&M manuals, test certificates, as-built drawings, and training of personnel for operation and maintenance of HVAC and cleanroom systems. Submission of final documentation in hard and soft copy.

AXENIC SYSTEMS (BID ID -2337489)

cleanroom Global projects (BID ID -2334155)