On Tue, 15 Dec 2009 16:58:42 +0000, MM wrote:

Question: When such piping is installed, is it pressure tested in some
way? I could imagine discovering where a leak is with hidden piping
could be a very costly business. One would have to lift some or all of
the floor tiles for a start.

It should be. TBH if the mains is about 3.5 bar I usually just crank it up
to mains pressure and leave it for several hours.

--
John Stumbles -- http://yaph.co.uk

I am neither for nor against apathy