Burn Rate Of Hardwood

Results on ignitability and average beat release mass loss and charring rates are reported for a heat flux range between 15 and 55 kw m 2.

Burn rate of hardwood.

Poplar and boxelder in the early and late months of the wood burning season but otherwise black cherry elm red and white oak and the hickories. In order to get the most heat from your firewood the moisture content should be 20 or less. The denser and drier the firewood the better it will burn and the more heat it can produce. When comparing hardwoods vs softwoods it s the density of the wood that makes all the difference.

I burn about 12 cords a year using a wood boiler heating house and. Firewood measurements 1 cord measures 8 feet long 4 feet high and 4 feet wide or 128 cubic feet think about the cost of 1 cord of firewood vs. Each species of wood will burn and dry differently because each has it s own density and moisture content. It s important to choose a good quality hardwood.

Firewood cost is usually more stable than the cost of gas and fuel oils. Thick samples of redwood southern pine red oak and basswood were tested in a heat release rate calorimeter. Successful wood burning starts with choosing the right wood for the job. Firewood guide to btu ratings.

It comes down to two factors. This is also the order i would rate them. The cost of fuel oil or the cu. I will burn some of the lesser wood ie.

Density and water content. Of natural gas at today s prices. In this range burning rate increased linearly with heat flux. Overall hardwood vs softwood.

I don t bother with cottonwood as a fuel source. Besides kindling softwoods are great for campfires because they burn quickly and produce a nice large flame.