Wood

Wood

1. Man-made

   • plywood
   • chipboard

2. Mechanical properties

   • hardness
   • ductility
   • toughness
   • deformability
   • malleability

3. Obtein

   • 1 felling
   • 2 debarking
   • 3 transport to the sawmill
   • 4 sawing for end use
   • 5 drying
   • 6 cleaning, planning and sanding
   • 7 treatments and finishes

4. properties

   • insect attack
   • rotting
   • moisture
   • combustion

5. Raw material

   • animal
   • plant
   • mineral

6. derivatives

   • paper
   • cork
   • cardboard

7. choose the material

   • strong
   • weighs
   • attractive
   • nice to touch
   • cheap
   • can build with
   • not contaminated
   • not toxic
   • readily available