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Preservation of Timber
Except teak all other timber need treatment with preservation to protect it from attacks of fungi, insects and the weather.
Requirements of wood preservatives
- It should effectively resist fungi, insects and the action of weather
- It should possess good penetration and spreadability.
- It should be durable.
- It should give good appearance.
- It should should not affect the strength of timber.
- It should be free from unpleasant smell.
- It should be non-inflammable.
- It should be cheap and easily available.
- It should cover large area with small
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