Interior doors are divided into main types: doors made of wood, doors combining the application of both natural materials and artificial and doors of artificial materials. The most prestigious and high in price are doors from the array of wood. They are very environmentally friendly, unique in structure and surface, in addition, wooden doors are wear -resistant and durable. Elite wooden doors are considered doors from the Red tree massif, oak. A little lower at the cost are door from coniferous breeds. But this does not mean that their characteristics are worse, just the material of these breeds is somewhat cheaper than deciduous. For example, in modern Russia, Petersburg doors are often used. The gorgeous decoration of the house will be doors in which both wood and materials are artificial, or wood -created wood. For example, the base of the door may be from an array, and framing — contemporary artificial materials. Or vice versa, then in the center of the door can be, for example, glass inserts. A wide variety of such design doors will allow you to choose the right option. «Artificial» doors can consist of plastic, glass and other materials that are not natural. At the cost they are cheaper than wooden, but insignificant, since the decoration and decorative elements are often very expensive. Before choosing interior doors, decide on the estimated price, design and appearance. And above all — with the exact sizes of the doorways.