Standing for interior doors Raddoors 2.85U are made on the principle of "Sandwich" (MDF + solid pine), which allows you to achieve maximum rigidity. LVL timber is used-a composite material created on the basis of solid natural wood reinforced with a special technology. Ekoshpon is a modern plastic material with a layered structure. The new coating of doors Ekoshpon (polypropylene films) on external furnish is as much as possible approached to a natural interline interval, thus on operational properties considerably surpasses it. It has high indicators of wear resistance and impact resistance. Practically is not erased. Its main advantage is environmental cleanliness. Also Ekoshpon resistant to ultraviolet light, does not lose color and does not require special care.