Premium:
Type of wood: 100% Spruce
Norm: A1
Diameter: 6 ± 1mm
Ash content: 0.5% - 0,7%
Caloric value: 4,9 - 5,3kWh/kg
Humidity: < 10%
Length : 3,15 - 40mm
Available packages: 15 kg | 1000 kg
Excellent:
Type of wood: 100% oak
Norm: A1
Density ≥ 0,65kg/dm³
Diameter: 6 ± 1mm
Ash content: ≤ 0,7%
Caloric value: >17,5 MJ/kg
Humidity: < 7%
Length : 3,15 - 40mm
Available packages: 15 kg | 1000 kg
Royal:
Type of wood: 100% Pine
Norm: A1
Diameter: 6 ± 1mm
Ash content: 0.5% - 0,7%
Caloric value: 4,9 - 5,3kWh/kg
Humidity: < 10%
Length : 3,15 - 40mm
Available packages: 15 kg | 1000 kg