TABLE 1. Firewood Facts (Sorry for any gaps in the data)
| Species | Weight (lbs./ Cord) Green | Heat per Cord (Million BTUs) |
|---|---|---|
| Oak, White | 5573 | 29.1 |
| Osage-orange | 5120 | 32.9 |
| Pine, Lodgepole | 21.1 | |
| Pine, Ponderosa | 3600 | 16.2 |
What does BTU cord wood mean?
Firewood BTUs BTUs, or British Thermal Units, measure the heat of combustion. They are measured in millions of BTUs per cord, which is a stack of firewood 4 feet high, 4 feet wide, and 8 feet long. Moisture content is more important than tree species when planning for wood heat.
How much heat does a cord of wood?
A standard cord of well-seasoned hardwood (stack of wood 4’X 4’X 8′ or 128 cubic feet) contains the heat equivalent of about 20 million BTU’s. By way of comparison this is more or less equivalent to the heat value in 145 gallons of #2 fuel oil or 215 gallons of LP gas.
How many BTU is a wood fire?
The number of BTUs a gas or wood fireplace can generate varies widely, depending on the size and model of the fireplace. Generally speaking, gas fireplaces can produce anywhere from 8,000-60,000 BTUs, and wood burning fireplaces range from 20,000-40,000 BTUs.
How many BTUs is a Hickory?
28 million BTUs
Hickory produces 28 million BTUs of heat per cord. One cord equals 128 cubic feet of wood (4’x4’x8′ stack).
Is Linden good firewood?
Linden Trees can be okay in terms of quality in firewood. There are a fair amount of properties and characteristics that do make it desirable for burning. It’s low spark factor and quick lighting ability are two of these traits that make it good for certain situations.
What wood has highest BTU rating?
Some hardwoods with higher BTU values include:
- Jack pine, 17.1 BTUs per cord.
- Norway pine, 17.1 BTUs per cord.
- Pitch pine, 17.1 BTUs per cord.
- Hemlock, 15.9 BTUs per cord.
- Black spruce, 15.9 BTUs per cord.
- Eastern white pine, 14.3 BTUs per cord.
- Balsam fir, 14.3 BTUs per cord.
- Eastern white cedar, 12.2 BTUs per cord.
Is Locust a good firewood?
Black locust is an excellent choice for firewood. The hot, long lasting fire it produces makes it a popular choice for anyone who heats with wood. It’s believed you can burn black locust firewood immediately after cutting down the tree.
What firewood puts out the most BTUs?
Tree species with dense wood provide the best firewood, releasing more BTUs per volume of wood than species with less dense or lighter-weight wood. The dense wood of eastern hardwoods — such as hickory and oak — rivals coal in heat values. One ton of anthracite coal produces 26 million BTUs of heat.
What firewood has the most BTUs?
What is the best BTU for a fireplace?
Novus
| Model | BTUs | Space it will Heat |
|---|---|---|
| Heirloom 36 | 27,000 – 45,000 | 1,100 – 1,800 square feet |
| Heirloom 42 | 30,000 – 54,000 | 1,500 – 2,500 square feet |
| Heirloom 50 | 36,000 – 65,000 | 1,900 – 3,000 square feet |
How many BTUs are in a cord of cherry wood?
BTU Values of Wood Species
| Wood Species | Pounds / cord | Million BTU’s per cord |
|---|---|---|
| Cherry | 3,120 | 20 |
| Ash, Green | 2,880 | 19.9 |
| Cherry, Black | 2,880 | 19.9 |
| Elm, American | 3,052 | 19.5 |
How to measure a cord of wood?
Method 1
How many BTU per pound of wood pellets?
See the EPA website. Wood pellets produce about 8250 BTUs per pound, or 16,500,000 BTUs per ton. #2 fuel oil produces about 138,500 BTUs per gallon. So, 16,500,000BTU/ton divided by 138,500BTU/gallon shows that 1 ton of wood pellets replaces 119.13 gallons of fuel oil.
What size is a half cord of wood?
The measurement “cord” is used to refer to a quantity of wood, specifically a stack of 128 cubic feet or 4 by 8 by 4 feet. A half-cord is, self-evidently, half this amount or 64 cubic feet.
How much is half a cord of wood?
Today a typical cord of wood is cut to 16″ lengths of wood. So a half cord is made up of 3 rows of sixteen in pieces of wood to make it 4′ deep.
