To protect your house from robbers and uninvited guests, complex technologies are not needed. You can buy metal doors in Moscow and put them as a line of “first defense”. But never need to forget about the windows, especially if you live on the ground floor. Both professional thieves and ordinary robbers who do not plan anything in advance, but act spontaneously, often climb into apartments through unprotected window openings.
If window thefts have already occurred in your area, then you must put the lattices on the windows. Even on the second floors today they put lattices, especially if the windows overlook household extensions or are closely located in relation to the trees.
Window grilles are strong metal structures that are installed in the structural framing of the window opening. The simplest version of the lattice looks like a number of thin rods installed in a row. More complex window grilles have an art design, such as curls or extraordinary geometry.
There are constant grates on windows that are installed once and for a long time. To remove such grilles, you need to work hard. But there are also folding types in which there are systems for emergency exit (they are on locks or special mechanisms). The same systems help to wash windows.
On stores, as a rule, instead of the grilles are placed roller. They reliably protect from thieves at night, and they are raised during the store.
In suburban houses, gratings on the windows are also installed. But in addition to their windows, light sensors are placed, which, when outsiders are at the windows, turn on the lamps. In general, windows for windows are always best combined with other security systems. For example, you need to put a strong door in addition to the sieves. You can also mount video surveillance systems, motion sensors, etc. p.
A professional is engaged in the installation of the gratings, although if desired, they can be installed on their own.
The usual lattice consists of a frame and strips or rods that are painted or covered with any layer of finishes. The cheapest lattice will cost about 900-1000 rubles per square meter. This will be a simple welded structure in which the diagonal rods intersect with horizontal, creating a large grid. The most traditional grille for windows in the urban environment has two arcs, through which rods stretch from one of the corners diagonally (the structure resembles the sun in children’s drawing). This option will cost about 1,500 per square meter.