Many residents in the decoration of new homes, writing placards, in order to look beautiful, shade, like to change the room to brown, blue and other colored glass. However, Zhang Jingyi, executive vice president of the China Architectural Glass and Industrial Glass Association, said that colored glass is not good for home health. Colored glass, also called heat-absorbing glass, generally blocks about 50% of the sun's radiation. For example, 6mm thick blue glass can penetrate 50% of sunlight, while brown and bronze heat-absorbing glass can only penetrate 25% of the sun. Light. Zhang Jingyun said that in some hot areas in the south, it is more suitable to use heat-absorbing glass, while most other areas, especially in the north, do not need or use heat-absorbing glass.
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