The quality of timber must be ensured before using it for a purpose. The quality can be ensured by investigating the properties of timber. Here we have discussed both physical and mechanical properties of timber which affects timber quality.

Followings are the physical and mechanical properties of timber:
Colour
Appearance
Hardness
Specific Gravity
Moisture Content
Grain
Shrinkage and Swelling
Strength
Density
Toughness
Elasticity
Warping
Durability
Defectless
Workability
Soundness
Free of abrasion