The lifespan of aluminum alloy windows is influenced by several factors:
1) Quality of the windows. High-quality aluminum alloy windows tend to have a longer lifespan.
2) Climatic conditions. Different climates affect the service life of the windows.
3) Frequency of use. Windows that are used frequently will have a shorter lifespan compared to those used less often.
In general, the lifespan of aluminum alloy windows is around 20 years, though they can last longer with proper maintenance and care.



