"My main questions are about highway performance for noise, vibration etc,
and can
you easily close it off when you want to keep all the heat in?"

.. and the water (rain/washing) out.

bob

----- Original Message -----
From: "Edward Maglott" <emaglott@BUNCOMBE.MAIN.NC.US>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Saturday, July 17, 2004 1:18 PM
Subject: Re: solar fans for the roof vent?

> I know Gnarlodius has one of these in her skylight.  I remember her being
> pretty happy with it.  I continue to think about doing this too.  My main
> questions are about highway performance for noise vibration etc, and can
> you easily close it off when you want to keep all the heat in?
>
> Edward
>