On 2011-10-19 17:41:49 +0100, www.GymRatZ.co.uk said:



Hope that helps.
Just because somone claims to have a "qualification" it doesn't mean
they are the be-all and end-all authority on a subject.
(You only need to watch the rogue exposure type TV programs to realise
that!)

Cheers
Pete

Indeed. When our HETAS engineer fitted our stove, he didn't line the
chimney - he tested the existing stack for integrity, and decided it
didn't need doing.