Ginegar Polysack Aluminet is a revolutionary reflective shade net manufactured by Ginegar/Polysack (Israel) using advanced aluminium-coating technology. Unlike conventional black shade nets that absorb solar radiation and re-radiate heat downward, Aluminet reflects unwanted radiation back to the sky — creating a significantly cooler microclimate underneath (5–8°C below standard shade nets).
The Aluminet Advantage
- Reflective Cooling — Aluminium coating reflects solar heat radiation upward instead of absorbing it, creating 5–8°C cooler conditions vs black shade net
- Superior Light Diffusion — Reflected and transmitted light is scattered uniformly, preventing hot spots and shadow bands
- Night-Time Heat Retention — Aluminium surface reflects internal heat radiation back down at night, protecting crops from frost and sudden temperature drops
- Longer Service Life — Aluminium coating is inert and UV-stable, lasting 8–10 years vs 3–5 years for standard shade nets
- Energy Savings — In fan & pad houses, Aluminet internal screens reduce cooling energy consumption by 20–30%
Technical Specifications
| Manufacturer | Ginegar/Polysack, Israel |
| Technology | Aluminium-coated knitted HDPE |
| Shade Levels | 40%, 50%, 60%, 70%, 80% (selectable) |
| Colors | Silver/aluminium (both sides) |
| UV Life | 8–10 years |
| Available Widths | 2m, 3m, 4m, 5m, 6m, 8m |
| Applications | Internal greenhouse shading, external shade screens, nursery shade, livestock shade, parking areas |
| Suitable Crops | All greenhouse crops, orchid houses, nurseries, tissue culture hardening |