In general, UPVC windows are divided into two general types. UPVC windows that open and UPVC windows that do not open. Each of these windows, in turn, are divided into different sections.
"UPVC windows open"
"Sliding or rail UPVC window"
Other types of UPVC windows include sliding or rail windows. UPVC sliding windows consist of two rails for moving the windows and also two panels. These types of windows open and close horizontally to the left or right. The rails used in this type of windows are very resistant to the penetration and accumulation of dust and consist of two sliding and fixed parts. "Hinged UPVC windows" p>
Hinged windows can be mentioned among other models of double-glazed windows. These windows can be opened inward or outward. Hinged UPVC windows are also known as side hung. In addition, another type of this window opens and closes vertically, which is called upper hanging. In other words, these windows open from bottom to top. "Slope Hinged UPVC Windows"
Many of us have seen or used sloped windows. Tilt hinged UPVC windows are so named because of how they open. These windows are opened from the top by a hinge located at the bottom. Of course, these windows can be opened and closed horizontally. Because there is a hinge on one side of these windows, which allows the window to be opened and closed.

"Fixed windows"
Other UPVC windows are double-glazed windows. These windows, as their name suggests, do not have the ability to open and close and are mostly used in functional areas that do not need to communicate with the outside and the outside environment. Fixed UPVC windows also use fixed sashes and do not have handles because they are fixed. These windows have advantages and disadvantages. One of the advantages of using these windows is that there is no weight limit and it can be used in different dimensions. However, the failure to open the window is the most important and main defect of this window. These types of windows have a very simple mode and the only difference between them and fixed windows is that they can be opened. The standard type of this type of window is on the vertical axis with the ability to open 180 degrees. The mechanism used in this type of window is simpler compared to other models. The affordability of this window compared to other models is one of its most important advantages. But these types of windows do not have any special restrictions and like other types of UPVC windows, they have weight and size restrictions. /p>
This model of uPVC windows is different from single case windows. In this type of windows, it is possible to open in two ways. The first mode is the same as the one-mode window. In this case, the window opens vertically. But this window also has a second type of open mode. This model is on the axial horizon and opens about twenty degrees from the top. Opening in this way causes the window to occupy a lot of space in the house, and despite this, it also has the possibility of air circulation.
This type of window has advantages and disadvantages. Among the advantages of this uPVC window model, it can be mentioned that it can be opened in various ways and does not take up much space. However, this window model has a limitation, the most important of which is the use of a more complicated mechanism than the single-mode window. That is why it needs more care.

"UPVC Canopy Window"
Another type of uPVC window is its canopy type. As the name of this model suggests, this model has a very steep canopy. in such a way that it opens on the horizontal axis and about 30 degrees from the top. The use of this model is usually suitable in villas and garden houses. This model of windows opens outwards and therefore does not occupy the interior space of the house. However, this model can be used in bathrooms, toilets or patios. This model of UPVC windows, despite having all the advantages, suffers from one main limitation, and that is the lack of production of more than 50 cm. Also, this type of window is limited in height.
"French uPVC windows"
French uPVC windows are also known as double-hung windows. These types of windows open in front of each other in two vertical axes. Of course, these windows have the possibility of opening with or without a common middle column. This type of windows in columnless mode provides us with a very convenient way to use. In this case, the maximum width of the frame can be used to pass items. This model of UPVC windows does not have any important and special limitations. Naming this type of uPVC windows to Volkswagen is the similarity of their opening. The opening of this type of window is very similar to the opening of Volkswagen doors. which are opened and closed as a rail combination. However, in general, this model of UPVC windows is considered a sliding window. Therefore, it has all the advantages of sliding windows, and in addition, it is more beautiful. The use of this model is suitable for parts of the house that require floor-to-ceiling windows. However, these windows are a bit expensive because they have complicated fittings.