What are the characteristics of wood?
The wood is soft and easy to process;
High specific strength, light weight and high strength;
Good elasticity and toughness, good resistance to impact and vibration;
Low thermal conductivity, good heat insulation and heat preservation performance;
The texture is beautiful, easy to color and paint, and the decorative effect is good.
Disadvantages of wood: uneven structure and anisotropy;
Many natural defects (such as knots, twill, cracks, etc.), perishable, insect pests, etc.;
It has the characteristics of wet expansion and shrinkage, easy to dry and crack, warp, etc.;
Improper maintenance, perishable, mildew and moth-eaten, etc.;
Poor fire resistance, easy to burn, etc.
