The many creosote from Leylandii burning was burned off the inside on the firebox, the colours Within the fire at the time permitted to head out, are mild brown, indicating a clean burn off. Ash falls in the ash pan now in place of getting drawn up the chimney With http://logburnersbradford82479.bloggactif.com/913489/examine-this-report-on-log-burners-barnsley