On 03/04/2018 14:04, Andy Burns wrote:
Graham. wrote:

Further information: It seems it was just above the floor, involving
some expanding foam that presumably he was tidying up.

Suggests maybe that the screed wasn't deep enough to start with, if not
deep enough for pipe alone, won't be deep enough for a repair coupling,
what's below?

I read it as where the pipe comes out of the screed. In my case, the
pipes come curve up and come out about 45° inside a cupboard and
continue curving to the vertical.

SteveW