Dried to an average moisture content material of below 20%, you nearly double the amount of heat produced by the logs. Also they are break up and Slice to 25cm lengths, Inspite of some variation due to the character of character, they need to nevertheless suit in most wood burners. https://jarednrvxz.wikibriefing.com/3887124/examine_this_report_on_kiln_dried_firewood_melrose