Browse Forums Flooring & Floor Covering 1 Apr 29, 2024 10:42 pm 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 Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Thanks splashers, that makes sense. The waterproofing guy used this Davco product, I will raise the issue with builder and hopefully get resolved with him - if not… 2 13097 Looking for advice on whether this variation in tile colour is acceptable. The large tile on the left was used in my main bathroom renovation 1 year ago. My ensuite… 0 8756 Hi everyone, Have just put a shower in the laundry and after only using it 2-3 times have noticed staining on the grout. The tiles were glued onto a concrete wall after… 0 5659 |