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Cause analysis of unevenness of gypsum board ceiling
In the wet and rainy season, the construction site of gypsum board installation will always encounter the problem of gypsum board wave, and how to batch putty is also uneven, on the contrary, the more batch wave is bigger, exactly why? How can it be...
2021-05-22 -
How to divide the fire grade of gypsum board
Gypsum board belongs to B1 level of combustible materials, belongs to the refractory level of building materials. According to the classification of combustible grade of building materials in China, it includes...
2021-05-22
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