For example, they can be swinging or sliding.

The functionality of the interior, heat and sound insulation, as well as the level of protection in case of trying to penetrate the attackers depends on these products. Interior doors have a different structure — here more. For example, they can be swinging or sliding. Choose taking into account your preferences and features of the planning of the room. Suppose for small rooms and narrow corridors the second type — coupe is the best option.