either solvent weld the plumbing waste or cut an acsess panel to a neat tile size and grout the panel edge using a silicone then if and when access is required you can cut the silicone and re-grout in the same way afterwards.
pitt paul riley
_________________________________
Moderator
website url removed these can be shown in your profile
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local