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tubman · 01-03-2021, 11:24 PM

The POR-15 I painted the underside of my car with in 1988 is still holding up fine. That's because it's underneath, out of UV rays which will make it deteriorate quickly.

01-03-2021, 11:24 PM	#3
tubman Senior Member Join Date: Dec 2013 Location: Minnesota, Florida Keys Posts: 10,330	Re: Best paint for painting over rust The POR-15 I painted the underside of my car with in 1988 is still holding up fine. That's because it's underneath, out of UV rays which will make it deteriorate quickly.