While seasoning, timber can warp, making it unuseful.
this are defects coursed to wood during seasoning
As fresh timber which is obtained from trees contains about 30 to 40 % sap or moisture. This sap is very harmful for the life of a timber. Therefore, it is necessary to remove that sap by applying some special methods. All those methods which are used for removing the sap from timber are collectively termed as seasoning of timber. Types of Timber Seasoning: The main types of timber seasoning are as under. (1)Natural Seasoning, (2)Artificial Seasoning, (a) Kiln Seasoning, (b) Chemical Seasoning, (c) Electric Seasoning, (3) Water Seasoning
what the defects of timber
Seasoning of timber is the drying of timbers moisture content to a level below 22% by several methods, including Air seasoning, kiln seasoning or a combined of both. Seasoning of timber allows wood to be used for practical purposes whether it be for shaping, constructional purposes, what ever the need for timber, it must be seasoned.
advantages and disadvantages
what the rar
what is ariticial defects
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There are many issues that can effect the quality of wood & timber. Defects usually mean that a quality piece of timber can be sold at a discounted price.
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there are lots of techniques by which we can improve the life of a timber like seasoning of timber,by applying different types preservatives coat before it is used.
because it needs to have increased dimensional stability, increased strength, an reduce weight issues