Most people who have decided to change their old windows to modern, with excellent properties, are faced with a choice, which concerns the preference of the manufacturer and material used in production.
It is worth paying attention to the profiles of the Queri that the German concern produces. At the moment, they are the most common and popular, since product quality control, which was confirmed in twenty state institutions of eight countries of the world, is carried out directly at the manufacturer itself. Therefore, the window systems of the QBE are so durable, because their service life is more than forty years.
KBE window system
Due to their universal use, the KBE profiles are most common, as they were able to prove themselves from the best side, when using various complexity at construction sites. Starting from multi -storey buildings with work on the complete glazing of apartments, to individual houses, in the private sector. The cost of the KBE window systems is quite affordable, and is perfectly suitable for glazing balconies, and the installation of various window structures. Among the main properties that the system possesses, the following can be distinguished:
The presence of three air chambers in the profile makes it possible to perfectly maintain heat in the house. The box has a width of up to six centimeters;
The window system of the Queen allows the installation of two or even single -chamber double -glazed windows, the thickness of which is at least twenty -eight millimeters;
Excellent soundproofing properties that depend on the installed double -glazed windows, and is about 46db.
Window system of design bureau expert
The Expert Design Bureau system is a five -core window system, the width of which is seven centimeters. Thanks to this indicator, this model has high noise and thermal insulation properties that exceed all other systems by fifteen percent, in combination with environmentally friendly plastic “Green Line”. The windows of the design bureau expert have the following advantages:
The presence of a five -core profile;
Due to the increased width, the possibility of sweating and subsequent freezing of the slope in the room has much decreased;
The Expert system allows the use of energy -saving glasses when reaching a high level of thermal insulation, and the installation of a double -glazed window about 36 mm thick;
Thanks to increased soundproofing properties, extraneous noises from the street, which are harmful to human health, are reduced to the level of comfort, which is equal to 48DB;
The presence of oblique partitions enhances rigidity to the profile.
The window systems of Queen are characterized by beautiful forms and convenience. And the presence of a wide variety of color solutions and decors for natural wood gives the opportunity to widely choose windows. In addition, the windows are made in strict classic design. These systems differ in durability, are not aged, well lend itself to repair and staining in a different color, which allows you to reduce the costs associated with operation.
A big plus is also the fact that the windows have an increased system against hacking. Throughout the service life, the profile system may lose about two percent of its whiteness, which is not noticeable to human vision. It should be noted that the profile system was tested to severe climatic conditions. The plastic recipe does not contain lead impurities, directly in the profile is the seal, which is impressed in the manufacture.