Re: Using POR-15....
 

"Jeff Gross" <jeffgross@charter.net> wrote in message
news:vj2nm3pjpp5b59@corp.supernews.com...
> If you sand blast the frame and it's too smooth, POR won't stick to it
> very well. It's actually designed to go over rusty metal, not clean
> metal. You can spray it inside the frame channels, but you'll need an
> undercoating setup to do it, and you gotta work fast - real fast. This
> stuff cures faster than anything you'll likely ever use and it's a
> nightmare to clean up after. Wire brush the areas you're going to coat,
> but just get the scale off, don't make it shiney & clean. Use a brush &
> work the POR into all those nice little nooks & crannies and it'll work
> like a charm. I'm doing my chassis as well, but I'm going to bed-liner
> the underside of the body with a generic brand of Line-X type hard coat.
>

POR stands for "Paint Over Rust" for a reason!