WOOD

WOOD

1. Raw materials

   • Animals
   • Classified in
     • Minerals
     • Plants
   • Natural materials
     • Processed materials
       • Technical materials

2. Properties

   • Sensory properties
     • Transparent
     • Transluced
     • Opaque
   • Mechanical properties
     • Hardness
     • toughness
     • Deformability
     • Ductility
     • Malleability
   • Physical properties
     • Electticity conductivity , thermal conductivityand sound conductivity
     • Thermalexpansion
   • Chemical properties
   • Environmental properties

3. How we obtain the wood

   • Felliing
     • Debarking
       • Transport to the sawmill
         • Sawing for end use
           • Drying
             • Cleaning planing and sanding
               • Treatments and finishes