Doors humanity began to use since a long time. The first input structures served skins hanged at the cave entrance. The functions of these improvised doors from the skins differ little from those that perform modern entrance doors. This is protection against bad weather and unwanted visitors. Like many centuries ago, not only the maintenance of the door depends on the quality of the doors, they affect the mood of people living in this apartment.
Almost for all rooms, input and interior doors are commonly used. Consider first of them first. Any apartment begins with entrance doors, it is their appearance that can tell a lot about people living here. Most modern doors are not much different from those who have used for many centuries. The design of the entrance doors has not undergone big changes. But first of all, the materials from which they are manufactured are changed. If a tree, which was originated by either leather or a metal tin, was served as the main material for the production of doors, then new materials are increasingly found: various metal and plastic combinations, reinforced glass and others who have gained wide distribution of modern components.- Door coupe. These roller doors have conventional standard dimensions. Their difference from the closet is that thicker and heavy. May have one or two canvas. Opening such a door occurs along the wall.
- Roto doors. The design of such a door is an average option between ordinary classic and sliding systems. When opening the door, the door turns a little and moves to the side becomes to the way at right angles. The open roto-door takes half less space than the usual swing. This type of roller door retains a good tightness and soundproofing of the room, since when closing is tightly adjacent due to the special seal.
- Folding doors (harmonica). Elements of these doors interconnected by moving loops. Rollers are on the upper or lower end and move along the guides. Such a door practically does not occupy outdoor space.
When planning the purchase of the door should clearly decide what you want to achieve, choosing one or another door and based on the goals set to take a constructive solution.