Fabrication of Green House/ Hi-tech Polyhouse-01 No.

Main Particulars Dimensions Total Area Units Greenhouse 68.11ft. x 19 ft. (Lx W) 1294.09 sq. ft. 01 Complete Facility Each Chamber Size for (1,2,3,4,5&6) 14ft x 10ft 140 sq. ft. each 06 Nos. Common Corridor (Between Chamber 1,2,3,4,5&6) 68.11ft x 5 ft 340.55 sq. ft. 01 No. Common Entrance 5 ft. x 8.11ft 40.55 sq. ft. Buffer/common chamber: 14ft. x 8.11ft 113.54 sq. ft. 01 No. Side Height: 13.1 ft Centre Height 15.8 ft Shape Venlo Outdoor Utility Structure 15 ft x15 ft 225 sq. ft 01 No 1. STRUCTURE: All galvanized steel is used as per standards to withstand wind speed up to 100 km/hour. End wall and side wall framing with aluminum corner trims, aluminum ridge bar, and galvanized gutter brackets & fasteners as required to assemble the frame, including columns (80mm × 50mm – 2mm thick), trusses (50mm × 50mm – 2mm thick), truss bracing (34mm), and purlins (50mm × 50mm & 40mm × 40mm), girts (50mm × 50mm) with tightened components. 2. UTILITY STRUCTURE: Made by hot dip galvanized pipe & roof covered with pre-painted galvalume steel (PPGL) sheet & side wall covered with galvanized mesh with lockable provision with complete required civil work. 01 No. 3. Doors: • Main Doors (Common Entrance for Green House and Entry for Corridor): Size 7.87ft × 4.92ft (height × width), normally lockable, made with metallic polycarbonate sheet glazing, top & bottom tracks, jambs, flashings & installation hardware 02 Nos. (double door) • Working Chambers Doors: Insulated Doors 6ft × 3ft (height × width), normally lockable, made with metallic polycarbonate sheet glazing, top & bottom tracks, jambs, flashings & installation hardware. 07 Nos. (Single door) • Air Curtain: MS powder-coated body for normal height. A heavy-duty air curtain with double blowers (4”) prevents loss of cooling/heating effects of air and shuts out insects completely. It also shuts out dust & fumes totally in main entrance door only. 01 No. 06 (Single doors) 4. CLADDING: Roof, front wall, end wall, and sidewalls of the greenhouse sets and double room for rigid covering with 10mm thick clear polycarbonate sheet, aluminum profile, EPDM gasket, silicon sealant, and all accessories. 5. SHADING SYSTEM: • External shading: 75% shading net (agro shade net) with manually operated rolling arrangement connected with pipe etc. can be rolled when not required. • Internal shading: Reflective thermal aluminum screen (silver) with motorized expanding & retracting mechanism inside the greenhouse in separate for each chamber wise. 6. AIR CONDITIONING COOLING & HEATING SYSTEM: Air conditioner/refrigeration cooling system with temperature accuracy of 20°C to 28°C ± 2°C throughout the year. Specially designed cooling system for facility application. The AHU indoor unit system should be installed inside the facility and controlled from an automation control panel. Centralized HVAC System: A centralized cooling and heating system shall be provided with separate control panels for each chamber to independently maintain the desired temperature and humidity conditions. The HVAC system, including air conditioning units and associated equipment, shall be of Carrier/Mitsubishi Electric/ or other equivalent reputed brands. 7. ULTRA-FINE FOGGING SYSTEM: • High-pressure ultra-fine fogging system with 15 to 20 microns water particle size. • All pipes & fittings should be stainless steel for greenhouse application including electrification and plumbing works. • High-pressure pump with appropriate motor pump (400/220 V AC, 50 cycle, three/single phase). • Nozzle type: High pressures, SS body with SS insert. • Nozzle ID: 0.15 mm / 0.2 mm. • High-pressure pipe. Humidity will be maintained up to 85%. 8. AUTOMATED CLIMATE CONTROL SYSTEM • To control the climate condition of Greenhouse using a 7-inch or more, touch HMI display on the control panel. • It should include control software designed to achieve optimal growing condition for the crop by controlling Cooling, heating, top screen, misting, lighting and other. • A single main panel shall be provided, followed by individual panels for each chamber, arranged in a chamber-wise configuration Features of automated climate control system • Control system should be capable of Real time clock programming of temperature, relative humidity, lighting status. • Programmable Logic Controller (PLC) based control system. • More than 7-inch touch display • Multi set-point programming. • Up to 6 time-based period control over equipment • Measuring parameter high & low deviation alarm. • Security: Multi-level password protection. • Alarm history of last 30 alarms • Data recording facility of more than 3 months with 1-minute interval. • Data logging in graphical format & can be exported to Excel using Pen drive • Audio/visual alarm in case of alarm trigger • Remote access to local computers. • Auto restarts in case of power failure with in-built battery. 9. ELECTRICAL WIRING: All wires should be copper and of desired load (Havells/Finolex/KEI or similar reputed brand). Each feature should have its own electric line with MCB and should be underground in PVC pipe complete set with A-grade work. Separate electrical work, panel board, and main switches as well. 10 CIVIL WORK/BASE WATER DRAINAGE SYSTEM: • One side retaining wall of approximately 4 ft (H) × 6 ft (W) is required to be raised to achieve the desired levelled surface and ensure proper foundation support for the proposed greenhouse installation. • Foundation wall for all sides of the facility along with buffer room. • Wide base: 1ft. below earth surface, 1.5 ft above finished floor level surface, with 9” wide kick-board. • Floor: anti-slippery tiles. • Floor level: 30 cm above Natural Ground Level (NGL) • Plinth protection: 0.6 m width all around the facility along with connecting corridor. • Partition wall: 4” wide above floor level. • Wall plaster with waterproof painting finish. • Washbasin Sinks (07 nos.) should be provided with complete drainage/plumbing works in each chambers wise. 07 • Shelter of Genset made by Hot Dip Galvanized pipe & roof covered with 0.5mm thick PPGL Sheet covering • Cemented platform including PCC & RCC as per platform size requirements • Only ISI-certified, reputed brands of cement (UltraTech/ ACC/Ambuja/ JK Cement/, or equivalent reputed brands), reinforcement steel (bars/Sariya) (Tata Tiscon/JSW Neosteel/Jindal Panther/SAIL/or equivalent reputed brands), and other major construction materials shall be used for all civil works. 11. MOVABLE BENCHING SYSTEM: • Heavy-duty movable rolling benching system fabricated from hot-dip galvanized steel. Each bench shall measure 10 ft × 3 ft × 2.95 ft (L × W × H) with welded GI wire mesh top (50 × 50 mm mesh, 4–5 mm wire diameter). • The bench shall have side-to-side rolling movement on galvanized guide rails with anti-tip mechanism, nylon rollers with sealed bearings, adjustable leveling feet, and a minimum load carrying capacity of 120 kg/m². • Two benches shall be installed in each greenhouse chamber (06 chambers total). • Each chamber shall be provided with a washable sink having inlet water connection and outlet drainage connected to the greenhouse drainage system. • The complete system shall include all accessories, hardware, guide rails, installation, testing, and commissioning. 12 Nos. 12. FIXED SPECTRUM DIMMING LIGHT (PAR Light): Light Source LED Spectrum Full Spectrum Input Power 254W LED Efficacy 2.8umol/J Input Voltage 100-220V AC Fixture Dimensions 615 X 180 X 80 (L x B x H) Recommended Height 18" above Grow Bed Thermal Design Passive Dimming 1-10V Light Spread 120*/45* Expected Lifetime L90>50,000Hrs Power Factor >0.9 Peak PPFD 920 umol/m2/s at 0.5 m Average PPFD 386 umol/m2/s at 0.5 m Usable PPF 556 umol/m2/s at 0.5 m Power Consumed 254 watts PPF Efficiency 2.18 umol/W Total No of Lights 36 Nos. LIGHT GRID CANOPY SYSTEM: • Light Grid – 1 grid for 02 Benches in each chamber • Total No. of light grids in all chambers – 06 Nos. • Programming and control: Independent level programming to set up day/night programming. • Light Grid system mechanism customized modules with gear motor, driving shaft, special cable drum with S.S. wire rope. Grid Integrated with following LED Light: 13. Lights for buffer room and entrance and corridor: LED lights for working inside the rooms/ corridor 14. GENSET: • Silent type generator set (Mahindra Powerol/ Kirlosker/ Ashok Leyland/ or any reputed brand) suitable for uninterrupted power supply to greenhouse facility operations, including irrigation pumps, foggers, exhaust fans, lighting and control systems. • Power output capacity: More than 75 kVA (or as per greenhouse load requirement), 3-phase, 415 V, 50 Hz with automatic voltage regulation (AVR) and electric start facility. • Weather-proof acoustic enclosure with low noise level (≤75 dB at 1 m distance), mounted on heavy-duty base frame with anti-vibration arrangement and fuel tank for minimum 8–10 hours continuous operation. • Equipped with standard control panel including digital display for voltage, frequency, current, fuel level, overload protection, low oil pressure and high temperature shutdown system. • Fuel efficient engine complying with latest CPCB emission norms, complete with battery, silencer, wiring, earthing and installation accessories suitable for greenhouse conditions. 15. The supplier shall provide onsite warranty and maintenance support for the entire greenhouse structure, including all civil, structural, and installed components, during the warranty period. Minimum 3 yrs.