My roof has none, indeed one can see daylight from inside.
Brian

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From the Sofa of Brian Gaff Reply address is active
"John Rumm" wrote in message
o.uk...
On 08/03/2014 01:13, Cursitor Doom wrote:
Hi all,

Is there some way of replacing sarking in a roof from the inside and
without removing (or disturbing too much at any rate) the tiles? Or the
battens??

Not realistically... To serve any real purpose it needs to be a continuous
membrane under the tile battens.


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Cheers,

John.

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