"Pete C" wrote in message
...
On Tue, 19 Apr 2005 22:23:31 +0100, "Mike" wrote:

Yes - those showed the stuff was dodgy. I was wondering if you had
something that showed it actually did work without bending the testing.

I'd guess it's as good as 200mm rockwool when used under the floor,

That's where I used it (see previous post). It isn't except possibly for
reflecting heat from the underfloor heating upwards. When that's off it
does nothing.


but only as good as 90mm rockwool when used in walls and as good as
60mm rockwool when used in ceilings.