Any door, first of all, is intended to protect the house. Recently, as a rule, the better metal doors of the egid have been installed. The modern security market offers a large selection of a wide variety of doors, from cheap to incredibly expensive. In order to choose the best option for yourself, you need to have an idea of what main characteristics this door should have.
In any case, the door should be of high quality. There are five groups of materials from which doors are produced:- resistant to cold and hunting weapons;- resistant to firearms (9 mm caliber);- resistant to small arms (7.62 mm caliber);- resistant to pompom weapons;- protecting from shots from the Kalashnikov assault rifle. In addition to choosing a group of door material, you should pay attention to the brand of steel. As a rule, the certificate must indicate the defense group, because 5 mm and 10 mm of protective material plays a large role. After choosing a door, you need to choose a door lock, which will be the main protection against hacking. Some install two locks at once, one of which is a safe.
