Spruce
Spruce is useful as a building wood, commonly referred to by several different names including North American timber, SPF (spruce, pine, fir) and whitewood (the collective name for spruce wood).
Pine
Pine wood is widely used in high-value carpentry items such as furniture, window frames, panelling, floors and roofing, etc.
Larch
Larch is hard, very durable wood, it has high mechanical properties, resistance to biological degradation and therefore requires no chemical impregnation, and it is environmentally friendly.
Birch
Birch wood is fine-grained and pale in colour, often with an attractive satin-like sheen. Because of the hardness of Birch, it is better to shape it with power tools.