The flex-coat is to go over the POR-15 coat. Looks like I should order a can.... thanks for the follow up.

Wash & wax wax wax your roof boys and girls...

: They have a chassis black-coat
: http://www.por15.com/CHASSIS-COAT-BLACK/productinfo/CHG/
: I used it on an old trailer frame about 15 years ago. has held up
: well!
: Unfortunately the don't make a chassis "white coat".
: However, they do have something new called Flex-Cote available in
: several colors, one being white (haven't tried it myself).
: http://www.por15.com/FLEXCOTE/productinfo/FCGB/

: They also carry fillers for, well, filling missing metal! May help
: with the pin-holes.
: http://www.por15.com/Putty-Fillers-Undercoating/products/10/
: They have the classic A-B putty
: http://www.por15.com/EPOXY-PUTTY/productinfo/PU/
: Also something called POR Patch (I've never used it .... yet)
: http://www.por15.com/PORPATCH/productinfo/PPB/

: Lots of stuff on their website for auto restoration, but you have
: to poke around.

: You can also try and find some adhesive backed UV safe vinyl.

: Good luck with the science project.
: Better living through chemistry!
: Doug D.