Oak is our bestseller for premium, longer and hotter burning – oak firewood. Please note that oak is very dense hardwood, may be difficult to start the fire. Very high heat output amongst the premium hardwoods. Oak logs are EU standard size, 25cm in length and 7-15cm wide measured across the widest edge. Neatly hand packed Standard size oak crate excellent for all wood burning appliances. Oak firewood is average 8-16 % MC, Woodsure / Hetas accredited.