You can also use other materials to ensure that the alloy material is essential in this case. I once put a panel for myself and made a mistake with the materials. So it did not last a year, as it broke and began to rattle. So now I constantly look at what is where. To then know what is better to take products for yourself and your loved ones. Recently, there was a question about the air conditioner and its choice of truth. Who not to ask everyone complains about something? I even started to think about not taking it at all.