SombraSol Liquid Shading is a premium European-formulated liquid shading compound designed specifically for greenhouse and polyhouse applications. Applied by spraying or brushing onto the exterior surface of greenhouse film, glass, or polycarbonate panels, SombraSol creates an instant shade layer that reduces light and heat transmission — typically by 30–60% depending on application density.
How It Works
SombraSol is a specially formulated white suspension that dries to form a uniform, light-diffusing coating on greenhouse surfaces. The coating reflects excess solar radiation, reducing internal temperatures by 3–7°C during hot months. When the summer season ends, the coating gradually weathers away naturally or can be washed off completely with pressurized water — restoring full light transmission for winter growing.
Key Benefits
- Instant Shade — Apply in the morning, shade is active by afternoon — no structural modifications needed
- Adjustable Density — Control shade level by application concentration — one coat for light shade, multiple coats for heavy shade
- Fully Removable — Washes off with pressurized water when no longer needed — no permanent surface changes
- Temperature Reduction — Reduces internal polyhouse temperature by 3–7°C during peak summer
- Cost-Effective — Significantly cheaper than installing internal shade curtains or Aluminet screens
- Film Safe — Formulated to not damage or degrade greenhouse plastic films or glass
Technical Specifications
| Type | Removable liquid shading compound (water-based) |
| Application | Spray (knapsack/motorized sprayer) or brush |
| Coverage | Approximately 100–150 m² per liter (single coat) |
| Shade Level | 30–60% (adjustable by number of coats) |
| Temperature Reduction | 3–7°C |
| Drying Time | 2–4 hours |
| Removal | Pressure washer or natural weathering |
| Surface Compatibility | PE film, glass, polycarbonate, PMMA |
| Packaging | 1L, 5L, 20L containers |