a. Elasticity: – The property which enables the wood to return to shape after bending.
b. Hardness or Strongness:- The ability to resist indentation, bruising and abrasion.
c. Durability:- Ability of wood to resist decay, bores, termites and weathering.
d. Toughness:- The ability of wood to resist shocks without breaking e.g tool handles. Stiffers’ strength:- Ability of timber to resist bending when loads applied.