On Sat, Sep 21, 2002 at 09:10:03PM -0500, Mark Browne wrote:
> > How about a heat duct...
> >
> Re: heat ducts and wiring.
> There are code restrictions on wiring in air passages.
> Some insulation gives of nasty toxic smoke when heated, say like in a fire.

I believe you have to get plenum cable if you plan to run it through a
vent system. It's more expensive, but I think the plenum coating
doesn't produce the nasty fumes when burned.

-Tim

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