The opening method of aluminum alloy doors and windows

According to the opening method, it can be divided into: flat opening, double opening, push-pull, folding, hanging up, outward rotation, etc.
casement
The advantages of casement windows are large opening area, good ventilation, good sealing, excellent sound insulation, thermal insulation, and impermeability. Internal opening window cleaning is convenient; The outward opening does not take up space when opened. The disadvantage is that the window width is small and the field of view is not wide. Opening an external window requires a space outside the wall, which can be easily damaged in strong winds; However, opening windows inside takes up some of the indoor space, and using screen windows is also inconvenient. It is also inconvenient to use screen windows, curtains, etc. when opening windows. If the quality is not up to standard, there may be rainwater leakage.
Sliding window
The advantages of sliding windows are simplicity, beauty, large window width, large glass blocks, wide field of view, high lighting rate, convenient glass cleaning, flexible use, safety and reliability, long service life, opening in one plane, occupying less space, and convenient installation of screen windows. The most commonly used option by consumers is sliding windows. The disadvantage is that two windows cannot be opened at the same time, and can only be opened halfway at most, resulting in relatively poor ventilation; Sometimes the sealing is also slightly poor. Sliding window: There are two types: left and right, and up and down sliding. Sliding windows have the advantages of not occupying indoor space, with beautiful appearance, economical price, and good sealing. Using high-end sliding rails, with a gentle push, it opens flexibly. Paired with large pieces of glass, it not only increases indoor lighting but also improves the overall appearance of the building. The stress state of the window sash is good and not easily damaged, but the ventilation area is limited to a certain extent.