Aluminum alloy windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, which are called aluminum alloy doors and windows for short. Aluminum alloy doors and windows include doors and windows that are made of aluminum alloy as the base material of stress members (members that bear and transmit self weight and load) and composite of wood and plastic, which are called aluminum wood composite doors and windows and aluminum plastic composite doors and windows for short.

classification

1. According to the materials and functions of doors and windows, they can be roughly divided into the following categories: wooden doors and windows, steel doors and windows, anti-theft doors of revolving doors, automatic doors, plastic doors and windows, revolving doors, iron flower doors and windows, plastic steel doors and windows, stainless steel doors and windows, aluminum alloy doors and windows, and glass fiber reinforced plastic doors and windows

People's living standards are constantly improving, the types of doors and windows and their derivatives are increasing, and the grade is gradually rising, such as thermal insulation aluminum alloy doors and windows, wood aluminum composite doors and windows, aluminum wood composite doors and windows, solid wood doors and windows, sunlight energy house, glass curtain wall, wood curtain wall, etc.

2. According to the opening mode, it can be divided into: flat opening, opposite opening, pushing and pulling, folding, hanging up, turning out, etc.

3. Classification by materials: wooden doors and windows, steel doors and windows, anti-theft doors of revolving doors, automatic doors, plastic doors and windows, revolving doors, iron flower doors and windows, plastic steel doors and windows, stainless steel doors and windows, aluminum alloy doors and windows, FRP doors and windows, aluminum wood composite doors and windows, etc.

4. Classification by brand: Beijing gujia doors and windows, Shenghai doors and windows, Goth doors and windows, Jiusheng doors and windows, loot doors and windows, jiajiawang doors and windows, Linguang doors and windows, yaoyinmei doors and windows, etc.

Flat window

The flat window has the advantages of large opening area, good ventilation, good sealing, sound insulation, heat preservation and good impermeability. It is convenient to clean the windows with the inside opening; it does not occupy space when the outside opening. The disadvantage is that the window is small and the vision is not wide. The opening of the external window needs to occupy a space outside the wall, which is easy to be damaged when the wind blows; the opening of the internal window needs to occupy part of the indoor space, and it is not convenient to use the screen window, and it is not convenient to use the screen window, curtain, etc. when opening the window, if the quality is not up to the standard, it may also rain.

Sliding window

    Bedroom sliding window

The advantages of sliding window are simple and beautiful, large window width, large glass block, wide vision, high lighting rate, convenient glass cleaning, flexible use, safe and reliable, long service life, opening in a plane, occupying less space, convenient installation of screen window, etc. At present, most of them are sliding windows. The disadvantage is that the two windows can not be opened at the same time, only half of them can be opened at most, and the ventilation is relatively poor; sometimes the sealing is also slightly poor. Sliding window: it can be divided into left and right, up and down. Push pull window does not occupy the advantages of indoor space, beautiful appearance, economic price, good sealing. Adopt high-grade slide rail, push gently, open flexibly. With large pieces of glass, not only increase the indoor lighting, but also improve the overall appearance of the building. The stress state of the window sash is good and not easy to be damaged, but the ventilation area is limited.

Top suspension type

   Casement window

This is a kind of aluminum alloy plastic steel window. It is a new form developed on the basis of casement windows. It can be opened in two ways, either horizontally or from the top. When the casement window is closed, pull the upper part of the window inward to open a gap of about 10 cm, that is to say, the window can be opened a little from above, and the open part is suspended in the air, connected and fixed with the window frame through hinges, so it is called the upper suspension type. Its advantage is that it can not only ventilate, but also ensure safety. Because of the hinge, the window can only open 10 cm of seam, and the hand can not come in from the outside. It is especially suitable for use when there is no one at home. The function is not only limited to the flat window, but also the sliding window can be opened by hanging.

European window

According to different regional culture, it can be divided into northern Europe, simplified Europe and traditional European style. The pastoral style prevailed in Europe in the 17th century, emphasizing the change of linear flow and gorgeous colors. It is based on Romanticism in form. The decoration materials are usually marble, colorful fabrics, exquisite carpets and exquisite French wall hanging. The whole style is luxurious, rich and full of strong dynamic effect. The other is the Rococo style, which likes to decorate with light and delicate curves, with elegant and cordial effect. European royal palace nobles all prefer this style. This needs to be matched with the overall style of the home