ContentsAre Bio Ethanol Fires Safe?Bio Ethanol FuelCeramic WoolHeating Your Room Are Bio Ethanol Fires Safe? Important safety considerations to be aware of before buying a Bio Ethanol fireplace Bio Ethanol Fuel Everything you need to know about Bio Ethanol Fuel. Ceramic Wool Ceramic Wool is an incredible product capable of withstanding over 1000°C and it plays a crucial part in making sure your fireplace is safe, find out more about ceramic wool here. Heating Your Room How efficiently will a Bio Ethanol fire heat your room? How many kw/hour will you need to heat your room? Find out here.