The Bischofberger hardwood briquettes are made from pure Swiss beech wood and provide an environmentally friendly and efficient heating solution. Each briquette weighs about 450 grams and has a high heating value of 5.2 kW/kg. They burn cleanly and without the addition of binding agents, as they are shaped solely by pressing. The briquettes are ideal for smaller stoves or heaters and have a burning duration of 2-3 hours. Made from residues of firewood production, they offer sustainable warmth for your home., , , Product Information, , Weight: 15 kg, Dimensions per box: 38 cm x 38 cm x 28 cm, Briquette size: 13 cm x 7 cm x 7 cm, Heating value: 5.2 kW/kg, Burning duration: 2-3 hours, Residual moisture: 10 %, Material: Swiss beech wood