If I had the luxury of time, a client who wasn’t excessively garrulous and long-winded, and paid better, I’d look for a nicer solution.
One of these and a back-to-wall close coupled suite would smarten the show up.
https://plumbingsales.com.au/spares-...0mm-pa420.html
Happy to have a sealed pan now, can’t wait to bundy off.
