Ireland's favourite solid fuel for over 60 years. Made from 100% natural and organic material. Suitable for open fires or wood burning stoves and are easy to light. 2-3 hour burn time, a higher heat output than wood. The unforgettable scent of burning real Irish peat. Our smokeless peat briquettes have been Ireland's favourite solid fuel for over 60 years. Made from 100% natural and organic material, they are suitable for open fires or wood burning stoves and are easy to light. Bord na Mona's peat Irish fire logs have a 2-3 hour burn time, a higher heat output than wood, and of course will create that homely feeling you can only get with the scent of burning real Irish peat. 2 fire logs will burn for about 3 hours in an open fire place.