John Rumm wrote:
Dave wrote:

That's useful info, is it the same for all wastes (loo, basin, etc)
and pipe sizes (50mm and 100mm)?


Have a look at building regs approved document H, that has loads of info
on all sorts of sewage and water drainage etc.

http://www.odpm.gov.uk/stellent/grou...pdf_600283.pdf




Thanks again, I keep forgetting about that site and it's really useful.

--
Dave S
(The return email address is a dummy)