Btu Lb Hardwood Softwood

To get the most energy out of your firewood the wood should be seasoned.

Btu lb hardwood softwood.

Wood species type btu values of a cord burning wood in a wood stove. Wood heating solutions llc s1539 stenslien ln. Seasoning firewood takes time. It is said that under ideal conditions one pound of wood 0 mc can produce 8600 btu s.

All species of wood generate similar heat btu s on a per pound basis with a slightly higher amount for high resinous species of trees. Species that contain a high amount of resin can produce as much as 9000 btu s pound. The btu in a cord of firewood is usually close to the same per pound between species. Seasoned firewood is described as having a 20 moisture content.

One pound of dense hardwood will have about the same amount of energy as one pound of light softwood. Btu is nothing more than the amount of energy needs to head a single pound of water and increase the temperature by a single degree. Btu or british thermal unit is the amount of energy required to heat one pound of liquid water by one degree fahrenheit. Less dense softwoods have less btu per cord than more dense hardwood but they also weigh less per cord.

All firewood has about the same btu per pound. A cord of the more dense wood will have more energy than a cord of less dense softwood. 185 will heat up to 5 182 sq feet including all buildings well insulated plus hot water burning a good seasoned hardwood like oak. Non resinous wood has around 8000 to 8500 btu per pound and resinous wood has around 8600 to 9700 btu per pound.