Wood 3
Wood 3 :
A widely used structural material. Consists of about 50% cellulose, 20% hemicellulose and 30% lignin. Timber and its wood-based products are combustible. Spontaneous ignition does not normally occur below 150ºC but should not be subjected to temperatures over 100ºC for prolonged periods. Wood tends to produce a lot of smoke when burning and also carbon which forms carbon monoxide. Wood in its natural state is called timber
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