Seasoning is the
process of drying timber to remove the bound moisture contained in walls of the wood cells to produce seasoned timber
. … Seasoned timber tends to have superior dimensional stability than unseasoned timber and is much less prone to warping and splitting in service.
What is the method of seasoning?
Seasoning is the process of removing the moisture content from wood to minimize structural problems when used in construction or to provide less smoke and more uniform combustion when used as firewood. There are two main ways of seasoning timber,
Natural (Air) and Artificial (Kiln) drying
.
What is the process of seasoning timber?
The
process of drying out the water from “wet”
or “green” timber is termed “seasoning”, or more simply “drying”. … Drying the moisture out of wood enhances its properties to such an extent that the resulting timber is given the special name “seasoned” rather than “dried” although the terms are identical.
What are the methods of seasoning and preservation of timber?
- Methods of Seasoning of Timber.
- Natural Seasoning of Timber. Water Seasoning. Air Seasoning.
- Artificial Seasoning of Timber. Seasoning by Boiling. Chemical Seasoning. Kiln Seasoning. Electrical Seasoning.
What are the various methods of seasoning lumber?
- Air Seasoning. The traditional method for drying wood, air seasoning is also the longest, taking six to nine months. …
- Kiln Seasoning. …
- Solar Kiln. …
- Microwave Seasoning.
What is the purpose of seasoning?
Seasoning means
to bring out or intensify the natural flavour of the food without changing it
. Seasonings are usually added near the end of the cooking period. The most common seasonings are salt, pepper, and acids (such as lemon juice).
What are the first 4 stages of wood preparation?
- Stage One: Felling. The first stage of preparing the timber for commercial use is called ‘felling’ – the process of downing individual trees. …
- Stage Two: Storing/ Transporting. …
- Stage Three: On Site. …
- Stage Four: Seasoning. …
- Stage Five: Preparing for Market. …
- Questions?
What are the advantages of seasoning of timber?
- Reduced Inception of Decay or Stain Fungi. Seasoned wood dried to a moisture content of less than 20% below the fibre saturation point will ultimately prevent the onset of stain fungi and decay. …
- Weighs Less. …
- Increased Strength and Stability.
What happens during kiln seasoning?
A
drying process predominantly utilized for reducing the moisture content in timber
. The process is carried out in a closed chamber, providing maximum control of air circulation, humidity, and temperature. … One advantage of kiln seasoning is that lower moisture contents are possible than can be achieved using … …
How long does it take to season timber?
Air drying down to a moisture content of below 20% might take
as long as six months or even a year
. At this stage the timber could be used for general construction, rough decking or cladding. For higher quality end uses the timber will need to be ‘finished’ to the locally appropriate moisture content.
What is the artificial seasoning of timber?
Artificial seasoning is the
process by which lumber is dried using man-made devices such as a kiln
. Regular wood seasoning is done by air drying in conditions below 18 percent moisture. There are multiple advantages to having wood artificially seasoned that relate to the quality, strength and cost of the wood.
What are the two methods of drying lumber?
The time to reduce the lumber from 85% moisture content to 25% moisture content is then about 4.5 days. Broadly, there are two methods by which timber can be dried:
(i) natural drying or air drying
, and (ii) artificial drying. Air drying is the drying of timber by exposing it to the air.
What are the two ways wood is seasoned?
Two major methods used for lumber seasoning are
air drying and kiln drying
.
What are the two main categories of timbers?
Timber refers to a wide range of different types of materials, where each of them can have varying characteristics in terms of their performance. One simple way to categorize the performance of these different species is to split them into two groups:
hardwoods and softwoods
.
What is the difference between air seasoning and kiln seasoning?
Wood drying (also seasoning lumber or wood seasoning) reduces the moisture content of wood before its use. When the drying is done in a kiln, the product is known as kiln-dried timber or lumber, whereas
air drying
is the more traditional method. … When wood is burned (firewood), it is usually best to dry it first.
How many months are required for natural seasoning of timber?
The process of drying timber efficiently is known as the seasoning of timber. Natural Seasoning of Timber: Natural seasoning is the process in which timber is seasoned by subjecting it to the natural elements such as air or water. Natural seasoning takes nearly
4 – 6 months for felled trees
.
