Transgenic glass house up-gradation at ICAR-CTCRI

Shade Net(75% Green Tape Type) : Shade Net 75% shading, green tape type shade net must be supplied. The total required area is ~170 sqm. Installation must ensure proper tensioning and coverage. All necessary clamps, fasteners, ropes, and tensioners must be supplied; Installation must ensure durability under outdoor conditions.

Poly carbonate Sheets(2mm):~1650sqft:Sheets must be made of polycarbonate (PC) material, the required thickness is 2 mm, Sheets must have impact resistance 200–250 times stronger than glass, Material must with stand temperatures between10°C and 60°C

H-Connector / Channel for Polycarbonate Sheet: H- connector/channel must be compatible with 2 mm polycarbonate sheets. Material must be corrosion-resistant and suitable for outdoor green house structures. Must ensure proper joining, sealing, and structural stability of polycarbonate sheets. Channel length must match sheet installation dimensions

Cooling Pad (4" Thick, 4 ft Height): ~64 sqft Pads must be cross- corrugated cellulose media treated with anti-rot and wetting chemicals., Pads must provide effective evaporative cooling with 50–98% saturation efficiency. Structure must minimize dust accumulation and sagging

Heavy Duty Door Closer:4 Nos Heavy-duty industrial-grade door closers must be installed

Cooling Pad Motor (1HPwithfittings) : One 1-HP industrial motor must be provided for cooling pad operation, All necessary fittings must be included

Exhaust Fan (24", Heavy Duty): 8 Nos. Fans must have a blade size of ~24 inches, Material: MS (mild steel) body construction, provision to operate on a single-phase electrical supply, voltage 220 V., Power consumption ~1.4 kW. Each fan must ventilate an area of around ~150 sqm. Shutters must be GI (galvanized iron) type

Air Curtain – (2 Nos), Installation Location: Greenhouse entry points Mounting: door-top mounted, as per site requirement, Performance Specifications: Air Velocity: 18–22 m/s (minimum), Air Flow Rate: 1500–2500 m³/hr, Recommended Door Height Coverage: Up to 8–9 feet, Electrical Specifications: Motor Type: Single-phase or three-phase induction motor, Power Rating: 150– 300Wperunit,OperatingVoltage:220–240VACFrequency:50 Hz Construction Features: Body Material: Powder-coated MS or stainless steel frame, Blower Type: Centrifugal / Cross-flow blower, Noise Level: ≤ 70 dB at 1-meter distance Speed Control: Single or dual-speed motor, Functional Requirements: Must create an effective air barrier to: Prevent dust and insects entering the greenhouse, Maintain internal cooling and humidity levels,

Dismantling of the old and existing wiring. supply and wiring of 4-pole enclosures consisting of 40 A, 4-pole isolators using 4 × 4 sq. mm FR PVC insulated copper conductor single-core cables along with 12 swg copper earth continuity, complete in all respects (2 sets). Supply and wiring of 2-pole enclosures consisting of 32 A, 2-pole MCBs using 4 × 4 sq. mm FR PVC insulated copper conductor single-core cables along with 12 swg copper earth continuity, complete (4 sets). Supply and wiring of 20 W LED tube sets (retrofit tubes with metal frame) using 2 × 1.5 sq. mm FR PVC insulated copper conductor single-core cables in surface conduit system, including dedicated 6 A modular type switches, ceiling rose, and all accessories as required (12 sets). Supply and wiring of 10-inch heavy-duty exhaust fans using 2 × 1.5 sq. mm FR PVC insulated copper conductor single-core cables in surface conduit system, including dedicated 6 A modular type switches, ceiling rose, and accessories as required (2 sets). Wiring for door curtains using 2 × 1.5 sq. mm FR PVC insulated copper conductor single-core cables in surface conduit system, including dedicated 6 A modular type switches, ceiling rose, and accessories as required (4 sets). Wiring for cooling pad motor using 2 × 2.5 sq. mm FR PVC insulated copper conductor single-core cables in surface conduit system along with 12 swg copper earth continuity as required (1 set). pipe earthing using 2 m long, 2.5-inch GI pipe with all necessary internal connections using 10 swg copper conductor and accessories, complete as required (2 sets)