Cob Ener-Grid revisited

[Speireag]

>     If you investigate the Rastra/Ener-Grid product, you will find the
>reputed R-35.5 that the company projects was performed by Braun Intertec.
>This reputable certified lab repeated the tests before releasing the
>report to confirm the numbers. A subsequent test by the Construction
>Technology Laboratory found the assembly to yield only an overall R-value
>of about R-6 to R-8 (R-1.41 per inch).

    Wow!  How on earth do they explain a disparity like that?

-Speireag.

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Speireag, aka Joshua Macdonald Alden (speireag at linguist.dartmouth.edu)
Ma 's e ur toigh le, sgrìobh thugam anns a' Ghàidhlig
 agus tapadh leat airson mo Ghàidhlig a cheartachadh.