Saw this yesterday while looking for something else:

http://www.vanagon.com/info/articles/cleaning/pop-top/index.htm

mike

On Sun, Mar 14, 2010 at 9:57 PM, Aimee MacLeod
<emeraldcityrealty@gmail.com>wrote:

> I am wondering the best way to clean the top exterior of my camper.  The
> white pop top is very dirty and there is moss growing between the top and
> the seals I also want to remove.  It is water tight now and I hope that
> cleaning the moss out won't make it start to leak.  Also, can I or should I
> paint the pop top to preserve it, and if so, with what type of paint or
> sealer?
>
> I appreciate any feedback.
>
> Aimee
>