Would it have made more sense for them to claim it was a secret mixture of stuff that destroys concrete?
If the engineers were obligated to check the structure because they didn’t know what was sprayed on it, that would have delayed construction, even if the liquid was pretty benign.
Would it have made more sense for them to claim it was a secret mixture of stuff that destroys concrete? If the engineers were obligated to check the structure because they didn’t know what was sprayed on it, that would have delayed construction, even if the liquid was pretty benign.