Thanks so much for your response, very helpful.
When you say ‘sound’, does that include it being uneven and crumbling in places?
It is a shower tray rather than a bath but presumably I could put a couple of buckets of water to weight it down a bit?
Hi
I am trying to re-grout and re-silicone my shower enclosure because there is a very slow leak to below and the grout is cracked in places. I had been advised it was likely that water was seeping through cracks in the grout.
The silicone I had already tried to replace and it was my first...