Package labeling. It is the key to drawing attention to a product,
to reduce interest in other similar products, and to make someone buy a
specific product. Let’s be honest. Not everything printed on a label
necessarily provides
ALL the information. Use certain words and an “implied” thought will occur.
When it comes to packaging wood for smoking and grilling purposes,
there are a lot of terms floating out there that certainly can be
deceiving. Let’s see if I can provide clarity on what specific terms
and wording mean when it comes to purchasing wood for cooking, smoking,
and grilling.
SMOKING-GRILLING WOOD SELLING TERMS
100% Natural
The intended meaning of 100% natural implies that it has not been
touched by human hands. As such, with wood, this would refer to the
fact that a tree is a plant designed by nature and other than cutting
the tree down, it is not modified in any way.
However, we do know that trees, like flowers, can be manipulated when
it comes to their genetics. Genetically modified trees are quite
common in the growth of orchard woods, especially those seeking to
develop dwarf varieties or specific blossom colors or hybrids. Keep in
mind, genetically modified trees will have a reduction in the lignin
compound which is responsible for the flavor the wood gives when it
burns and gives off smoke vapor.
Currently, it is not legal to genetically modify forest trees but
there is a lot of allowances when it comes to plantation and
orchard/nursery trees, which often have chemicals applied to make up for
the weak lignin which makes the wood susceptible to decay and pest
infestation.
Kiln-Dried
Wood that is dried in a closed chamber in which the temperature and
relative humidity of the circulated air can be controlled is called
“kiln drying”. There are three types of Kiln Drying methods:
low-temperature drying which is below 130° F, conventional electric
dehumidification drying, and conventional steam-heated drying which have
temperatures up to 180° F.
For the most part, when a smoking or grilling wood product lists
“kiln-dried” on the packaging, it does not state the type of method
being employed. Also, many that use this term do so without providing
any information on what compliance record keeping is in place to attest
that they are doing what they say.
There is one company who states that they adhere to the protocol designed by the
United States Department of Agriculture (
USDA) but quote a core temperature and length in minutes of the heating process that is
not the standard written by the
USDA.
Their compliance agreement is provided by the state in which the
business is located, which may have a different standard in place than
the
USDA.
Air-Dried
The process of drying green wood by exposure to prevailing natural
atmospheric conditions outdoors or in an unheated shed is known as air
drying. There are three dominate Air Drying methods: open yard, shed,
and forced-air shed. The first is not held in high regard as the wood
is exposed to all the elements making it the longest method of depleting
moisture content
from the wood. The second has the addition of a roof covering to
maintain a precipitation-free environment, while the third option is
mostly used by traditional lumber companies as it produces quicker
results meaning products can be sold quicker.
Here’s the issue when you see “Air-Dried” on package labeling of
grilling and smoking woods: you don’t know what method is used and no
one is saying how long the wood was air-dried for. You don’t know how
old the wood is, what method of air drying was employed, how long it
took to “dry” it, and you likely won’t know what moisture content is
left in the wood. Remember,
dry out a piece of wood too far, and it is simply firewood designed for heat output only.
Naturally Cured
This is another term that floats out on the packaging that implies it
is different from air drying techniques. It is not different.
Naturally curing wood means the wood is stacked in a manner that
allows air to flow around the wood pieces usually in an outdoor
setting. It may be left exposed, covered with a tarp or have a roof
structure overhead. Naturally curing wood for fireplace use is
recommend for 365 days but there is no benchmark for the timing used to
dry the wood for the use of smoking or grilling. Some suppliers will
use moisture levels of 20-30% as their benchmark but 10% is a large
variable in moisture when it comes to wood.
Here is the biggest challenge with a natural curing method: dry the
wood too quickly and you will find cracks, splitting, honeycombing,
and/or warping. Dry too slowly and the wood will stain and suffer
decay. Remember, decay attracts pests as that is what they feed on.
SMOKING-GRILLING WOOD SELLING TERMS
Selecting
I won’t lie to you – there are a lot of choices out there for wood.
How do you go about selecting from the limited information on the
packaging?
Some decisions you’ll have to make on your own: do you want to cook with
bark
or do you find that bark indeed fluctuates the temperature of your
equipment too much? Do you want to use a kiln-dried product even if you
don’t know what temperature and for how long that product was heated?
Would you want to use a product that hasn’t had any heat application
applied to it meaning there may be pests, larvae, mold, and spores that
haven’t been eliminated by a heat process? Do you want to use a product
from a supplier that provides no information on the moisture of the
wood? Do you want to go with a “natural”, “air dried” product that may
have been exposed to anything that could access the wood: animal feces
and urine, insects, chemical contaminants from the ground or another
source?
In the end, I think
the selection
can be easy by simply looking at the wood for purity and cleanliness,
looking at the packaging for evidence of air exchange meaning its likely
not completely dried out and looking at the packaging information for
claims that don’t seem to match the product that is packaged inside.
Most of all, you should be able to gain valuable information from any
supplier’s website on the wood they are selling to you. If not, be
cautious that they may not know anything about the manufacturing process
of the wood and/or what is needed in wood to qualify it as cooking
ingredient. We hope that our discussion of smoking & Grilling Wood
Selling Terms adds clarity to your selection process.