The front door is like a visiting card of the whole house or apartment. By her condition, one can judge the owner and his home. In order for the house to really be a fortress, you should install a high -quality and reliable door that can stand before hacking. Opening the door in the event of a locking of the lock can be done using specialists who will quickly and quickly do their work, without various damage.
When choosing the front door, you should know that they are divided into three classes – a budget, middle and elite class, depending on the quality of the material, design and the cost of the door. If we talk about the budget option, then such doors are the most dispersed, since they differ in a high price. Despite the beautiful original design, budget models are made of non -expensive materials, in particular leatherette, chipboard, simple metal paint, with an installation of a simple lock. Many owners later change locks to better. Poor noise – and thermal insulation is the main disadvantage of such doors, but it is worth noting that the lightness, compactness and ease of installation of such doors that can be carried out independently.
The middle class of doors is characterized by better materials, where cast iron, rubber seals, and better fittings are used. the surface is treated with special spraying, which protects the door from various damage and dirt. The middle class is distinguished by well sound insulation, does not pass extraneous smells into the apartment and has funds for protection against non -authorized penetration.
The elite class is the most expensive, thanks to the latest modern technologies in the manufacture of doors, as well as high -quality materials. Such doors are equipped with protective mechanisms and have excellent fire resistance. The opening of locks in the doors of this class is quite problematic. Metal sheets are made with a thickness of five millimeters, which significantly increases the strength of the door, its noise – and thermal insulation. The design can be the most diverse, the most commonly occurs artistic forging, which in itself is evaluated very highly. The most durable and high -quality can only be an armored door, which is made mainly on order and has a very heavy weight.
Source – Site about opening locks .