Browse Forums DIY, Home Maintenance & Repair 1 Sep 08, 2020 5:58 pm Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Hi all, I’ve noticed this crack between the tile an the grout in my shower. Seems to be both down the tile and across the grout in the ceiling too. Our building manager is not having much luck with contacting consultants/developers so hoping to get some thoughts and answers here as to what this could be and how to fix it? The top of the crack is apx 5mm wide. Starting to get worried so all help is appreciated! Thank you! T 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 13111 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… 0 2141 Most likely poor foam installation and render installation, Joint covered with render, foam could be sitting on flashing. Do you have any render at house 4 9752 |