Firewood BTU Chart
| Firewood | BTU |
| Alder Firewood | 17.5 |
| Almond | 32.9 |
| Ash | 20.0 |
| Aspen | 18.2 |
How much BTU is a pound of firewood?
This varies with the size and shape of the wood, and how tightly it is stacked. BTU’s or British Thermal Units are a measure of the amount of heat energy available in any given substance. All firewood has about the same BTU per pound. Non resinous wood has around 8000 to 8500 BTU per pound, resinous wood has around 8600 to 9700 BTU per pound.
Why is BTU important when burning firewood?
Most people burn firewood for one reason....heat . So, it only makes sense to burn a firewood that generates high BTUs so your home can stay as warm as possible. BTUs are especially important during those cold winter nights when the outside temperatures can sink into negative digits and you need all the heat you can get out of your wood stove.
What is a BTU for an outdoor fire pit?
With that in mind, this outdoor fire pit BTU guide can help you ensure that everything is ready to go before you set yours ablaze. What is a BTU? For those not in the know, BTU stands for British Thermal Unit.
Should you use a wood BTU rating chart?
If the wood is still wet, the BTU rating will decrease. Therefore, you should use the chart as guidance. It is still a good way to get a rough understanding of how many BTUs will be generated from a single cord or wood. The chart can also help you identify the most energy efficient wood. Burning green wood is generally a bad idea.
What is the highest BTU firewood?
Most oak trees put off a ton of heat when they burn, but the white oak is at the top of the list with an astounding 30.7 million BTUs of heat per cord of wood.
How many BTUs is a standard fireplace?
The amount of heat a gas fireplace produces can vary between around 10,000BTUs to 70,000BTUs, but can be more or less than this depending on the type and model of gas fireplace. You can expect a standard gas fireplace to be around 30-40,000BTUs.
Is a wood fire hotter than gas?
Wood burning features look and feel more traditional. You can get more heat from wood because it burns hotter than both propane and natural gas. This also means that outdoor cooking is easier to accomplish with wood burning applications than gas ones.
How many BTU is a wood log?
BTU Values of Wood SpeciesWood SpeciesPounds / cordMillion BTU's per cordOak, Red3,75724Ash, White3,68923.6Birch, Yellow3,68923.6Juniper, Rocky Mtn3,15021.854 more rows
How do I know what BTU my fireplace is?
Calculating BTUs for an Existing Fireplace Divide total cubic feet of gas by the number of hours of fireplace operation during that month – some find that tracking fireplace usage helps here. Multiply the figure you get by 1,000, and you have your BTU rating.
What fireplace puts out the most heat?
Regency Classic R90 Wood Fireplace - 70,000 BTU's The fireplace that produces the most BTU's is the Regency Classic R90 wood fireplace with 70,000 BTU's. This traditional style wood fireplace was specifically designed to produce as much heat as possible while offering a large viewing area.
Is burning firewood cheaper than gas?
For all practical purposes the two fuels cost the same. Also keep in mind that wood burning pollutes much more than natural gas and requires far more work, namely hauling and stacking the wood, stoking and tending the fire, periodically cleaning the chimney to avoid creosote buildup, and cleaning out the ashes.
Is burning wood cheaper than gas?
In fact, it means that a wood burning stove costs about a third of the price of electric heating and approximately 13% less than gas central heating for the average household.
Does a fireplace really heat a room?
Can a Fireplace Really Heat Your Home? Absolutely! And many houses already have a fireplace. It's just a matter of using it to bring some much-desired warmth into your home.
What wood burns best in fireplace?
Hardwoods such as maple, oak, ash, birch, and most fruit trees are the best burning woods that will give you a hotter and longer burn time. These woods have the least pitch and sap and are generally cleaner to handle.
Does all wood have the same BTU?
Generally speaking, one pound of wood is going to produce the same BTU content regardless of what type of firewood it is. But the way that it will burn will be vastly different depending on the type of wood because of density.
Is pine a good firewood?
Pine is an excellent choice for firewood, particularly if you plan to use it as kindling outdoors. It is a wonderful fire starter, particularly because it has so much resinous sap. This sap acts as a good ignitor, helping you to get a fire started quickly and easily.
How many BTU does a gas fireplace have?
A gas fireplace's heat output, in Btus, should match your room size, climate, and your house's insulation level. Gas fireplaces have a wide range of heat output, from about 7,000 to 60,000 Btus.
What is a good BTU for an electric fireplace?
around 4,600 BTUsThe higher an electric fireplace's BTU rating, the better its heat output and heating performance will be. In general, an electric fireplace that can deliver around 4,600 BTUs can provide adequate zone heating for an area of about 400 square feet.
How many square feet will 40000 BTUs heat?
1,000 sq ftArea = 40,000 BTU / 40 BTU per sq ft = 1,000 sq ft In a standard climate, 40,000 BTU is enough to heat a 1,000 sq ft area. Obviously, if you live in colder climate, a 40,000 BTU heater will heat an area below 1,000 sq ft.
How many BTUs do I need for a 2000 square foot house?
An average 2,000-square foot home will need between 80,000 and 115,000 BTUs to heat efficiently.
What does BTU stand for in firewood?
Well, BTU actually stands for British Thermal Unit. 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. This might seem pretty basic, but it can make a huge difference for people who are attempting to heat their home using firewood.
How many cubic feet is a firewood cord?
It is very common for people to buy and sell wood in ricks or face cords. This is not a complete cord. A single cord of firewood will measure in at 128 cubic feet. This will normally be four foot high and 8 foot long.
Why is it important to make sure your wood has been dried before burning?
This is the best way to get the highest BTU rating and the most heat from your firewood.
What happens if you burn unseasoned wood?
Not only will unseasoned firewood generate less BTU but also it will cause creosote, coal tar, to build up inside of your chimney. Creosote buildup is extremely dangerous because it is highly combustible. If the creosote is ignited, it will lead to the outbreak of a fire, which will be extremely difficult to contain.
Why is firewood used for heating?
The reason firewood is a great heating source is that it’s capable of producing high levels of BTU. The higher the BTU level, the more heat the firewood can produce. Whether you are interested in utilizing firewood to heat your home or fifth-wheel camper, ...
What does firewood look like after being seasoned?
Wood that is properly seasoned will have a grayish coloring.
How to tell if firewood is properly seasoned?
If the wood is chopped into small- to medium-sized pieces before the seasoning, the ends of the lots will be cracked. These signs are the only way to determine if the firewood has been seasoned properly.
How many BTU/lb is Western hardwood?
I looks like most of the Western Softwoods have about 8,600 Btu/lb dry while the Hardwoods are about 7,500 Btu/lb.
What is the firewood in the Cascade Range?
The chart does not include one of the favorite firewoods in the Cascade Range, Tamarack, aka Larch. The primary firewood here is Doug Fir, but most of us would rather have Larch if we can get it. Doug Fir has more Btu/cord than many hardwoods. Of course it is stronger and harder than many “hardwoods”.
How many cubic feet are in a cord of wood?
A cord is 128 cubic feet but because of air space between pieces the actual amount of solid wood may be only 70-90 cubic feet. This depends on the size and shape of the pieces and how tightly they are stacked. Because of this variable consider the firewood BTU values and weight in these charts to be approximate.
When is firewood seasoned?
Firewood is not seasoned until the ends turn black and the bark has fallen off.
How many BTUs is white oak?
On the eastern chart White Oak is only 24.0 BTUs same as sugar maple and red oak and only .4 above Ash. That seems way off. White oak should be much further up the list by the hickory and locust.
How long does it take for wood to dry?
People confuse dry wood with seasoned wood. Dry wood simply means it had not been rained on recently. Hardwoods dry at a rate of 1″ per year under good conditions. Because wood drys alot from the sides also, a 2″ stick . takes 1 yr. to season, a 4″ stick tages 2 years, etc.
Why is wood less BTU?
Wood with lots of air in it has a lower BTU content because there is less cellulose (burnable material).
What is BTU in science?
BTU’s or British Thermal Units are a measure of the amount of heat energy available in any given substance.
What is the BTU rating for almonds?
The Btu rating for Almond varies from 29 to 32, why the variance?
Why are softwoods less dense than hardwoods?
This is because softwoods, like pine and fir, contain resins, which have more energy per weight than wood fiber does. But since softwoods are usually so much less dense than hardwoods, the total energy in softwoods are usually much less than hardwoods. adminsays: August 4, 2011 at 9:27 pm.
What tree gives the most bang for the buck?
The red oak gave the most bang for the buck .It burned long,hot and gave some great coals that put out some good btu’s . The only draw back is it gives little flame for a campfire . Great aroma too. We have tons of felling oak tree’s pushed up waiting to be cut , fully seasoned too !!!
How to make a campfire with wet wood?
I found that if you have some green (wet) wood and want to have a campfire go to your local hardware store and buy a duraflame fire log . Light it then put the wet wood on top and watch the water and steam spew out of the ends . After the moisture evaporates the logs burn great .
How many cubic feet are in a cord?
A cord is 128 cubic feet of stacked wood. Because of the air space between the pieces of wood, the amount of solid wood in a cord may be only 70-90 cubic feet, even though the volume of the stack is 128 cubic feet.
How many BTUs does an outdoor fire pit have?
How many BTUs does your outdoor hardware have? For fire pits powered by propane and natural gas, chances are the BTU output will be somewhere in the tens of thousands.
How many BTUs does your fire pit need?
Naturally, this is a somewhat subjective question. After all, everyone has their own heating preferences, and feels “warm” at different temperatures.
How much thermal energy does a propane fire pit use?
With all of that being said, a standard propane outdoor fire pit should feature somewhere between 40,000 and 150,000 BTUs worth of thermal energy. If this seems like a wide range, it’s because it is!
What is BTU in water?
This is defined as the amount of thermal energy needed to raise the temperature of a pound of water by a single degree Fahrenheit at sea level .
How to determine BTU?
In fact, the only reliable way to determine your BTU needs is to measure the temperature of the flame using a thermometer like this one and ask yourself how you feel. It’s not subjective, but that doesn’t mean we can’t apply a bit of science to it!
What is the best fuel for a fire pit?
Propane and Natural Gas. Gas fire pits are a natural choice for those that require easy clean-up and don’t want to spend an arm and a leg on fuel. Although the fire pits themselves can be more expensive, they’re less work in the long run. They’ll likely save you money if you plan on using your fire pit often!
Why is wood used for fires?
Wood. Wood-burning fires are a popular choice here. There are many reasons for this. For one thing, there’s just something nice and homey about a wood fire. For another reason, wood is a cheap natural resource, and burns reasonably efficiently.
