Damp firewood gives off a lot of smoke and very few flames. The thermal value of 100 % dry wood ranges from 5,1 kWh/kg for oak to 5,3 kWh/kg for pine and birch. The differences between firewood of various tree species are minor, provided that the wood is well dry. So drying your firewood properly is very important. Sapwood, as the young wood is called immediately under the bark, can even contain up to 75% water. The thermal value of wood at 15 % humidity is approximately 4,1 kWh/kg. 20% humidity is a maximum, 12 to 15% is better. Green, freshly cut wood can contain up to 50% humidity. Moist wood gives much less heat: a large part of the energy is used exclusively for evaporation of the water. Whichever firewood you choose, it has to be dry. An important part of the fire mentality, an important part of the No Trace principle. The drier your firewood is, the longer you can stoke with stock of firewood. When you have knowledge of these qualities, you can light fire more consciously and have more fun with your fire. There are several types of wood that can be used when firing a campfire, each with its own unique properties.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |