On Wed, 01 Sep 2004 17:30:43 +0100, Dave Plowman (News) wrote:

If it's not a large area, anything other than felt. Lead, zinc or
maybe fibreglass.

Personally I'd avoid zinc, we had endless trouble with the large
valley on my parents semi. Stripped out the zinc fitted lead not a
problem since in, oo, 30 years... I like lead, only material for small
areas and flashings. He could go posh though and have copper. B-)

--
Cheers
Dave. pam is missing e-mail