Air Seasoning of Timber
This process is done under the shade with a platform. When the timber is freshly felled or cut it should be place at a place where air may circulate through it.
The Different Ways That Seasoning In Wood Can Be Achieved Kiln Dried Wood Wood Wood Kiln
In Water Seasoning method timer kept immersed in ponds or running stream for a 3 to 4 weeks.
. Seasoning of woods or timbers using natural elements is called natural seasoning. It requires little supervision. By the movement of air the moisture content in.
Where such timber would take more than 45 weeks to kiln-dry it is often air-dried to a moisture content of 2530 first. 0 Procedure for Air-seasoning. Outline of Stacking Arrangement.
It is highly economical. Air-seasoning is still practised in some countries where the cost of kiln-drying is high particularly in the developing world and it is still used to at least partially dry timbers of large cross-sectional area. Natural seasoning of timber is carried out by normal air and therefore it is also called air seasoning.
The logs are arranged in such a way that air is circulated freely between logs. Fungal growth in timber and a longer time for seasoning. Water and air seasoning.
The logs are positioned in such a way that air may freely circulate between them. Other articles where air seasoning is discussed. The time taken for air seasoning of timber depends on climatic conditions and thickness of the timber.
Natural seasoning or Air seasoning. In air seasoning method timber logs are stacked in layers in a shed during the air seasoning process. The platform should be above 30-50 cm above.
The time taken for air-drying is a function of the thickness of the timber. In air seasoning the boards are stacked and divided by narrow pieces of wood called stickers so that the air can circulate freely about each board. This guideline outlines the procedures for air-drying of timber.
After that the logs are allowed to dry. Removal of wood sap immersing logs into water flow is called water seasoning. The advantages of natural air seasoning are.
Seasoning is the process of removing the moisture content from wood to minimize structural. Natural seasoning as the name suggest is the natural way of removing moisture from timber. Seasoning of Timber or Drying of Wood Wood drying also seasoning lumber or wood seasoning reduces the moisture content of wood before its use.
Proper air circulation is needed for each wooded chair for this process. It requires the following. The platforms are also made of wood sheets which are 300mm high from the ground level.
Air Seasoning In the process of air seasoning timber logs are arranged in layers in a shed. Air seasoning is a common and natural seasoning process that is widely used all over the world. The seasoning of timber using natural elements like water the air is known as NATURAL SEASONING The natural seasoning could even be water seasoning or air seasoning.
Timber is piled in a special way to maximize the surface exposure of all the pieces to the air and at the same time to support each piece so that it can dry straight and minimizing warping. It is carried out on the banks of the river while thicker ends are kept towards upstream. 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.
The horizontal stakes are common and better. The arrangement is done by maintaining some gap with the ground. Maximum sap is washed out from timber by this.
In this process the timber pieces are either stacked horizontally or vertically. The layout is accomplished by leaving a gap with the ground. In dry-kiln seasoning the wood.
It may take 1-4 years to bring down the moisture content to 16-17 percent level. Seasoningmost common seasoning methods are air seasoning and dry-kiln seasoning. The stack is slanted to facilitate drainage of rain.
Air-drying is necessarily a slow process particularly for hardwoods typically taking 6 to 9 months to reach moisture content in the range 20 to 25Air seasoning is the method used with the timber stacked in the open air. So platform is built on ground at 300mm height from ground. This method is cheep but it takes time.
The ground on which the stacks are built should be precisely leveled. As a result the platform is built on the ground at a height of 300mm from the ground. It requires about 60 to 90 days for soft wood.
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