Aluminum doors and windows refer to the doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, known as aluminum alloy doors and windows, referred to as aluminum doors and windows. Aluminum alloy doors and windows include wood and plastic composite doors and windows with aluminum alloy as the base material of bearing and transmitting self weight and load, referred to as aluminum wood composite doors and windows and aluminum plastic composite doors and windows.
The quality of aluminum alloy doors and windows can be judged from the selection of raw materials (aluminum profiles), the quality of aluminum surface treatment and internal processing, and the price of aluminum alloy doors and windows.
The sort for doors and windows
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, revolving doors and windows, anti-theft doors and windows of revolving doors and windows, automatic doors and windows, plastic doors and windows, plastic doors and windows, stainless steel doors and windows, aluminum alloy doors and windows, glass fiber reinforced plastic doors and windows.
With the continuous improvement of people’s living standards, the types and grades of doors and windows and their derivatives are increasing, such as thermal insulation aluminum alloy doors and windows, wood aluminum composite doors and windows, solid wood doors and windows, solar energy house, glass curtain wall, wooden curtain wall, etc.
2. According to the opening mode, it can be divided into: flat opening, opposite opening, pushing and pulling, folding, hanging up, valgus, etc.
The advantages of casement window are large opening area, good ventilation, good sealing, excellent sound insulation, heat preservation and impermeability. It is convenient to clean the windows with the inner open type, while the outer type does not take up space when opening. The disadvantage is that the window width 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; and the inner window is to occupy part of the indoor space, so it is not convenient to use the screen window, curtain, etc. when opening the window, it is not convenient to use the screen window and curtain. If the quality is not up to standard, it may also seep rain.
The advantages of sliding window are simple and beautiful, large window width, large glass block, wide field of vision, high lighting rate, easy to clean glass, flexible use, safe and reliable, long service life, opening in a plane, occupying less space, convenient installation of screen window, etc. The most commonly used by consumers is the sliding window. The disadvantage is that the two windows can not be opened at the same time, only half of them can be opened at most, the ventilation is relatively poor, and sometimes the sealing is also slightly poor. Sliding window: divided into left and right, up and down push-pull two kinds. Sliding window has the advantages of not occupying the interior space, beautiful appearance, economical price and good sealing performance. It adopts high-grade slide rail, which can be opened flexibly with a slight push. With large pieces of glass, not only increase the indoor lighting, but also improve the overall appearance of the building. The forced state of the window sash is good and not easy to be damaged, but the ventilation area is limited.
This is a kind of aluminum alloy plastic steel window which appeared around 2010. It is a new form developed on the basis of casement windows. It has two opening modes, which can be opened horizontally or pushed 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 the top. The open part is suspended in the air, and is connected with the window frame through hinges, etc., so it is called up hanging type. Its advantages are: both ventilation and safety can be guaranteed, because there are hinges, the window can only open 10 cm of the seam, from the outside hand can not come in, especially suitable for use when there is no one at home. The function is not only limited to casement windows, but also can be opened by hanging