Entrance door: purpose and types of protection

Doors entered the European culture from ancient times. Their purpose is to protect a person from the environment and external interference. At the same time, they were made of solid wood and covered with iron. In our time, a quality product of this type can be characterized by the words: steel entrance doors insulated outdoor. Modern safety requirements are completely new to the appearance and material of manufacture, which naturally affects the design. In this case, there are several degrees of protection, which are designed for a specific direction.

Protection from cold

One of the main functions of the door is to protect a person from the influence of the external environment. In the generally accepted concept, this is the usual insulation, which protects the room from sub-zero temperatures. The street entrance door is insulated in such a way that it can be placed inside a special material that would keep the temperature. Usually, foam or mineral wool is used for this . When laying the heater is recommended to place the material in the cavity is dense, in order to further improve the sound insulation.

Protection against penetration

The most important function of the door can be called protection against penetration and hacking. For this, the entrance street door is made of special steel, which withstands significant mechanical impacts. Also, special attention is paid to loops, which are masked inside the metal box and reinforced with additional pins. It is worth noting that the entrance street door should be equipped with a good and reliable lock. He must block the design at four points of the perimeter and have a unique system of protection against burglary. It is not recommended to use cheap locks, which are made of poor-quality material and can be easily opened using a master key.

Anti-vandal protection

Recently, cases of vandalism have become frequent, when expensive and beautiful things fall under attack. That is why the entrance street door is usually made of a sheet of metal, which is painted for beauty. However, thanks to new technologies, unique materials have become available to mankind, which perfectly tolerate mechanical damage and are perfectly cleaned from chemical dyes of various classification. Of these, special pads are made, which are installed outside the structure. Thus, the entrance street door can withstand different degrees of damage, and thanks to a special manufacturing and processing technology, it gets a stunning look.

Installation

Door installation is a very important process. It depends on the life of the structure and its quality. The door should not be lapped, should not be tilted, open or close arbitrarily, and also contain gaps when closed.

Conclusion

The choice of the door should be approached thoroughly. From this device can depend on the health and welfare of the inhabitants of the house, and therefore it must be reliable and high-quality.