Entering a new apartment, we first change the locks, and sometimes the front door itself, especially if the old door seems to us too flimsy.
The strength and reliability of the steel door are the most important indicators, but how to check them?
Break resistance: metal doors have several hacking classes, 0-4-interior, easily hacked; 5-13-a high degree of protection (they can even put in banks);
However, do not forget that the locks are of high -quality, at least 2 locks of different systems, cylindrical and legged – this will complicate the hacking process by selecting hermings if the door is physically unable to break out the door.
Thermal insulation and sound insulation of the door: along the perimeter of the door, there should be a two -level seal, the cavity of the door leaf is filled with insulation, the cracks between the door frame and the wall during installation should be high -quality covered. Well, decorative panels are an additional sound -absorbing element of the door.
External finish: Currently, in addition to painting the door leaf, a variety of decorative panels are used – these are thin plastic. and wooden products that are usually covered with varnish. Of course, decorative panels can be easily damaged, however, decorative elements are metal, forged or cast, especially by order, will delight you and everyone who passes by your door for many, many years.
Car drives are different. The following name was especially surprised: alizarin, apparently here, technical improvements do not stop, keep up with time.
