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sorry, translate of smarphone is painfulI know only pozzolanic cement. We use it here to lay the exterior walls in stone. Was used by the Romans, and it became hard, even immersed in the water.
i use sopro brand,I trust your answer, just prefer to have something in writing published.
A tile shop we will be laying for is pushing us to use Sopro products over mapei. One reason was this trass adhesive. I would like to learn as much about it before using...