Have some black tiles in our bathroom on one feature wall laid on top of the waterproofing.
What I think is efflorescence or white chalky looking grout has turned the black grout into a dirty white colour. This was noticed the day the tiles were grouted the first time.
I'm happy to take the grout out and start again but I'm not sure which way to go about it?
Any help? I've added some photos
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Browse Forums Flooring & Floor Covering  27 Jul 2024 1 New Poster Re: Black tile grout become a chalky colour. 2Jul 27, 2024 2:57 pm Black tile grout that was once dark has turned into a lighter, chalky color. Thanks all for your help I had an inspector who looked at over wall fall and full bathroom waterproofing, he said this will not be an issue as there is drain outside of… 3 12066 I have an outdoor verandah where a tile joint along a galvanised steel bracket to a post has started weeping rust. Looking to… 0 9285 Just wanted to add that the MDF cabinet is sitting on your waterproofing in the wet mortar bed, wicking up water. The waterproofing might be working but the detailing is… 19 17631 |
