Kiln Dried Birch Logs Firewood The standard crate dimensions are 115cm x 115cm x 80cm (approx). Loose volume – 2 bulk bags. Log length – 25cm. Moisture content – under 20% guaranteed. Birch logs are the best choice for wood lovers and will burn easily. Easy to light, easy to put out and burns with a great flame. We ship our Birch firewood worldwide, handle truck delivery within Europe and we have very short delivery time of about 2-4 working days within Europe. Kiln Dried Birch Logs Firewood