Aluminum clad wood doors and windows glass interlayer water vapor how to deal with
This is because the insulating glass fails, you need to change the glass
Due to poor glass quality, sealant aging, leakage into the water vapor, a long time to form scale, looks foggy. You can only replace the glass of this situation, the warranty period of 2 years, such as in the warranty period can be found in the replacement.
It was because of the need to change the window
