best firewood to burn chart nz

Not enough air has the same. To burn as cleanly as possible the fire needs to be as hot as possible.

Is Cottonwood Good For Firewood Down To Earth Homesteaders

Generally speaking woods high in resin content pine spruce fir are best.

. A cord of wood with high heat value provides the heat equivalent to that produced by burning 200 to 250 gallons of heating oil. Higher BTUs represent woods that burn at a hotter temperature. Seasoned firewood is typically understood to mean having a 20 moisture content.

Both traces of smoke and ash are minimal making it an ideal solution. These are fast growing trees and they need to be pruned or they will get up in height quickly in warmer climates. This will dictate the size of the firewood you can burn we stock a range of differently sized woods to suit all needs.

Most firewood racks carry a load of greenwood allowing it to season over the summer while stacked and racked. Heat Content Million BTUs per Cord. Dunedin 9018 New Zealand.

This means the water in the wood weighs as much as the wood itself. The above chart outlines the best firewood to burn ranked from best to worst. Too much air cools the fire and smoke is produced.

704 Kaikorai Valley Road Burnside. Wood fuel is carbon neutral. Freshly cut wood contains up to 50 percent moisture and must be seasoned dried to 20 to 25 percent moisture content.

This means they ignite much faster and thus can be good as a starter wood to get your wood fire going. Western Softwoods Figures from California Energy Commission But Rating Based on 90 cubic feet of solid wood per 128 cubic foot cord. Running a wood fire is one of the cheapest forms of heating.

Heat value varies based on the type of wood. Wetbacks can be fitted to some wood fires which can supply much of the homes hot water needs. Weights are estimations of fully seasoned wood significantly lighter than greenwood.

Kanuka also self-sows and the wood burns long and slow producing incredible amounts of heat. Aspen firewood is frankly one of the worst woods for firewood for indoor and outdoor fires. Green wood is a surefire route to a disappointing campfire.

This is known in many parts of the world as the best firewood of all. The best way to test if the wood is green if you havent cut it down yourself is to see how firmly attached the bark is. Because of this its hard to light doesnt burn very well and produces a foul smoke.

It has a high very low heat output and it produces a moderate amount of smoke. Aspen trees are very common so some people may still use it as firewood but given an alternative almost any other type of wood is better. Freshly cut wood is full of sap which is mostly just water.

Wood fires use one of the worlds most sustainable fuels - wood. Reshly cut wood also known as green wood can contain up to 100 moisture. It also needs the right amount of air to support the combustion.

Phone 03 488 4203. Dunedin 9018 New Zealand New Zealand Ph. Burning unseasoned wood is bad for your health the environment and your wallet.

Phone and online orders taken daily and delivered within 48hrs. Jarrah is readily available in the Perth metro area as well as the South West. Jarrah - Jarrah is a common and well sought-after Eucalyptus hardwood for home heating in Western Australia.

Wood fires are designed to heat more than just a single room. White Gum- Also known as wandoo is a dense and heavier hardwood and is also a common. Softwood is generally cheaper gives off less heat and burns faster but dries more quickly than hardwood.

This is due to the amount of energy required to evaporate the moisture in the wood. To get the most energy out of your firewood the wood should be seasoned. Therefore a cord of hardwood has more energy than one of softwood.

Other heat values are listed above. BTUs decrease when the wood is green. When you burn unseasoned wood most of its energy is used up trying to evaporate its water content and.

Softwoods are less dense and also tend to be more resinous. The evaporation of the gases turns the wood to charcoal which then burns easily and cleanly and produces most of the heat.

Firewood Btu Chart And Information