Doors and Windows are an indispensable furniture for our house, and basically every household will be equipped with doors and Windows. Therefore, the importance of doors and Windows is indeed visible to the naked eye, but if the door and window glass selection is not good, it will greatly limit the performance of doors and Windows, and even have serious hidden dangers. Today, Xiaobian will teach you to judge the good and bad of doors and Windows glass, and hope to help you!

Whether the door and window glass is tempered glass

Most of today's Windows and doors are already tempered glass, if you see in the market is not tempered glass then this door and window can not be. Normally, tempered glass has the national CCC certification, which is what we often say about the 3C certification mark and number, but also through the Internet to check to prevent counterfeit. If the door and window glass we choose is not tempered glass, there will be a great security risk.

The Windows and doors burst

Tempered glass has a small disadvantage is that there is a chance of three in a thousand natural rupture, but now, although the technology is more and more perfect, the chance of natural rupture is less than three in a thousand. However, the use of low-quality glass in small factories will cause the self-explosion rate to be much higher than this proportion, so the tempered glass of doors and Windows should also find a big brand so as to be at ease and assured.

Quality judgment of hollow tempered glass

Today's tempered glass also has an extension product that is hollow tempered glass, its purpose is to be more energy saving and sound insulation. So to judge its good or bad is actually very simple, hollow cavity aluminum tube, regular enterprises are using an aluminum tube bent frame, and small businesses will use 4 straight tubes. Therefore, the latter is easy to cause the phenomenon of air leakage in the hollow cavity, which is one of the reasons why some insulating glass is prone to water vapor, and the quality of insulating glass has good sound insulation and energy saving effects.