Specific data
| Product information | |
| Colors | Natural red |
| dimension | 30 cm |
| Surface | Smooth |
| material | CONCRETE |
| Dimensions (mm) | 330 × 420 mm |
| Consumption per m² | At least 10 pieces / 100 m² roof area |
| Ventilation cross-section (cm²/c) | 50 cm² / piece |
| Weight per piece (kg) | 5.9 kg |
| Width | 30 cm |
