Material classification
Can be divided into: solid wood doors, composite solid wood doors, molded doors, etc.
Solid wood door: thick texture, good sound insulation effect, giving a warm and soft feeling, but easy to deform.
Composite solid wood door: Generally, the core is made of fir, and high-density board is pasted, and the surface is covered with a layer of solid wood, which is strong and not easy to deform.
Molded door: It is made of wooden fiber after high pressure by machine, and the surface is easy to make various concave and convex shapes.
Form classification
It can be divided into: ordinary flat door, door-in-door, son-mother door and compound door.
Ordinary swing door: a closed door with a single opening.
Door-in-door: It has the advantages of both a fence door and a swing door. The part of its outer door is a fence door. There is a small door behind the fence door. The small door can be opened for ventilation and other purposes. The small door can be closed as a flat door. The role of door opening.
Son-mother door: Generally used in homes with larger door frames for family entry, which guarantees easy entry and exit at ordinary times, and allows large furniture to be moved in easily.
Compound door: also called one frame with two doors, the front door is a fence door, and the back door is a closed Casement Doors.
