"Clint Sharp" wrote in message
...
In message , George
writes
You can cut out the need for battens if you reroute the pipe,much
easier,use
12.5mm in the kitchen.
Re-Routing the pipe is going to be 'A bugger' (TM) because the floor
above has been covered in ply to facilitate the laying of tiles.

--
Clint Sharp

What are doing in uk.d-i-y then?