Visitor’s Question – “Hello, I have recently had some metallic effect glass mosaic tiles fitted in a bathroom but unfortunately the tiler did not remove the excess grout (cement based) and it has hardened and does not remove by normal scrubbing. I’ve tried a mild (diluted) acid based grout remover on a sample tile but it removes the metallic sheen. Is there any way to clean the grout or will the tiles need to be removed and scrapped?”Our Answer: “Hi Adam, some metallic glazed tiles do react badly Continue reading
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