Glass bricks have good fire and fire resistance. According to Japanese regulations, single-walls are recognized as having the same performance as Class B fire doors, and double-walls are recognized for one hour of fire resistance. The glass-brick bathroom is lighted to save energy and let you bathe in the sun. Its thermal insulation and sound insulation each glass brick is partially hollow, able to isolate external heat, flame and noise. In addition, the glass bricks bring out the kitchen bright and transparent, and the transparent glass bricks allow sunlight to enter, saving energy.
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