bobb,
While you are at it, research for hail stones.
They
are the natural predator of plastic in vent
covers.
By contrast, UV protection is a walk in the park.
Terry
If you haven't visited lindeen.com, maybe now?
======================
>I've got the new cover up there on the first one I took
>apart with a
>weight on it to hold it down. I think I'm going to
>research the plastics
>end of it first, and then find my Pop Rivet gun. either
>way I still have
>to install the mounting rails in what ever cover
I end up
>using.
>
>The plastics part is the thing I'm really interested in
>researching, As
>in what kind of plastic to use that will let
light in but
>not the UV
>that will obliterate the Ceiling fan mount which is
>plastic.