Lock for doors: what to choose and why!

Be safe in your own home is an important thing and that's why most Italians choose not to save on window frames and doors entrance, first hurdle that the bad guys who want to intrude in the House must pass.

Many people's choice for their own front door, often falls on an armoured door. This type of doors, as well as features that make them more resistant to intrusion attempts, are also NPS compliant, which ensures safety. Basic characteristics necessary to obtain the approval, adding the particularity that every manufacturer of doors, gates and locks chooses to apply to their products.

The reinforced door lock is not a full guarantee of anti-intrusion, given that nowadays criminals are using increasingly sophisticated techniques, and they themselves know the weaknesses of various types of door; This does not mean that being able to open a security door is certainly a long and complex operation that even if it managed to do, is so risky for thieves. Undoubtedly, however, are chilling proof.

Manufacturers must do likewise so that their doors comply with European legislation that classifies the burglar closures; It is therefore ports before being placed on the market must pass a series of tests that measure community strength and resistance to burglary. In addition, periodic tests are made in time to test the resistance, the materials and the difficulty of opening the door. Specifically, the types of tests that they are three: the endurance test under static load, dynamic load and manual attempt.

The armoured door must consist of basic elements, the most important of which is the inner lining, which ensures the robustness; the manganese steel core ensures security as it's a burglar and drill-proof material, the horizontal and vertical tubular bands reduce the intrusion attempts by the thief. Other key elements are known as rostra and lateral closing points, which connect to the lock and can be placed, over the entire surface of the door from top to bottom.

The side bolts of the door are controlled by the security lock that has also a essential weight in the decreeing the door burglary resistance; It is preferable that it is covered by a steel plate manganese for making burglar and drill.

The most common lock types are those (European) cylinder and levers. The doors with cylinder locks are the most common, are not easy to break and also have the advantage of having small and unobtrusive keys; prices range from 100 to 300 euro.

The lever locks are a key type bigger, but they are less resistant. Very important feature is the duplication, which is to be granted only to producer, which should require the personal code of the customer to ensure that both the owner of the lock in question. The latter point in Italy is not very seen since "to obtain a clone of the keys you simply contact any hardware.

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