80 Nets 22l size kiln dried Birch logs free delivered to most UK areas. Birch firewood is EU standard size, 25cm in length and 7-15cm wide measured across the widest edge. Birch firewood is kiln dried to highest standards, average 8-16 % MC, Woodsure/Hetas accredited. Netted Birch logs also available in 40 nets option. If you are looking for crates, then following options available: Standard, Flexi or Large size crate.