

Hi there, our plumber had to break open a tile to fix a pipe joint which was hard to reach from underneath the floor and to seal it off, now it leaves 2-3 inch gap between the edge of the tile and the other side frame. There’s no support under the floor for that gap to apply some tile cement or some other material.
Can you pls suggest what would be a better approach to seal off this area so no gap exists in that area?