Lock for the front door
To protect any room from intruders, one or more locks are installed on the entrance doors. They can be both very simple and very complex, which, in turn, affects their cost. This article will consider what such locks are, what are their varieties and the requirements that are imposed on them.
From the very beginning, you should pay attention to the presence of several types of door locks. These include overhead, mortise, as well as cylinder, lever and pump products. Some of them structurally provide for the possibility of replacing worn parts in case of their breakdown, while others will have to be completely replaced with new ones.
As for the choice of a door lock, in this case, you should not attach importance only to its appearance. It is best to consult with specialists who are well aware of the differences between one product and another.
The most important requirement for absolutely all door locks is to ensure the security of the room on the entrance doors of which they are installed. What is meant by this expression? We are talking about how easily this or that type of door locks can be broken.
Let's briefly consider the characteristics of each product. Here they are:
- the cylinder cross-shaped pin lock can be opened in just one minute, so it is absolutely not recommended to use it for installation on the entrance doors to a house or apartment;
- a flat cylinder lock can be cracked in two or three minutes (as in the first version, all the problems lie in the low secrecy of this product and the possibility of selecting a key);
- ABLOY disc cylinder lock has high secrecy, long service life, good quality (you can open such a lock in about 15 minutes, making quite a lot of noise);
- the lock of the lever type (it is also called a safe) has high secrecy, excellent quality, the presence of various "traps" against hacking with a master key, besides, it is very difficult to drill. It can be considered a worthy option for installation on the entrance door of premises with material values.
It is also worth noting another requirement, which is that any door lock must reliably perform its functions from day to day throughout the entire warranty period and even more. As a rule, the warranty for high-quality locks for entrance doors can range from one year to several years.
Pub date: 2017.07.06