because there are not many benzene board rubber factories that have reached the required scale
May 24,2023
On the one hand, because there are not many benzene board rubber factories that have reached the required scale, the fierce price competition may affect the quality of the glue, and the quality of other materials will affect the life of the external adhesive board. On the other hand, when bonding the benzene board, it is necessary to water and moisten the wall on the dry exterior wall, if it is watered because of leakage, it will affect the bonding effect, thus affecting more quality control factors.
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especially the level of negative wind pressure, is not good. Because the glue and plastic expansion nails used for external adhesive benzene board are polymer materials that gradually become brittle over time, so its durability is very limited,
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