Christian McArdle wrote:
I don't know if similar testing was carried out on the Super 9, but
they claim 200mm equivalence.

Actually, it appears that they did.

http://www.enigma-insulations.co.uk/pdf/response.pdf

Christian.

It's where it is squashed between battens and the rafters that I am
especially sceptical, and if that does not work, there is quite a bit
of cold bridging.
Simon.