Good quality ENPlus A1 Certified, 100% Pinus from reforested area. Delivered in 15 Kg bags. Diameter......................... 6,00 mm Durability......................... 98,6%(w/w) Net calorific value.......... 5,02 kWh/kg Moisture......................... 4,9%(w/w) Ash content.................... 0,3%(w/w)