"Dean Richard Benson" wrote in
message news
an.2004.01.22.17.24.49.501186@spamlessharker hill.co.uk...
On Thu, 22 Jan 2004 15:28:12 +0000, Andy Hall wrote:
That's exactly what I'm saying. Insulate it to the level of the walls
which is a U value of 0.25 to 0.35 for a place with cavity walls and
insulation. That equates to 100-150mm of glass fibre, not
350mm-600mm.
I think I am seeing your point.
Don't. It is totally wrong.
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