Entrance doors: varieties and their features
Drowned doors are the doors consisting of a thin sheet of wood basically it is a spruce or pine tree. They also have high quality manufacturing, but much cheaper than previous and less prone to deformation at temperature changes, humidity and pressure.
The next category is frame doors. The door frame is made of an array of wood, and any material is glued on top. And this is already subcategoria mainly a fiberboard sheet covered with laminate, film or PVC. There are no significant differences in choosing coatings. The only PVC door coating is more resistant to damage.
The main thing is that the coating is of high quality, and all the technological stages are withstanding during their manufacture. Inside the frame doors there is a cardboard cell mesh type in hive. But there is no need to be afraid that the door made using this technology will not be durable. It withstands up to 4 kg per cm square. But such doors have the smallest weight, thereby reducing the load on the loops. And the cheapest doors.