Modern metal doors. Continuation.

The most commonly cold type is used for the internal type of doors, but the «warm» is strongly recommended to use for external doors. Quite often, the metal -based doors have a certain functional component — they are equipped against hacks, fire -protective, fire -retardant. At the same time, recently aluminum types of doors are used as input in country houses and cottages. However, this is not surprising, due to the fact that this type of door is able to provide an excellent protection level, with a high range of the assortment.