Q: My indoor patio was stained green with oil-based paint 68 years ago. I put on two coats of Valspar floor, deck and patio for concrete, but it's peeling. What do I do? A: Your question raises a ...

But if you see some of the vintage green paint on the backs of the paint chips, the cause could be even more maddening. It’s possible that you used Valspar Oil Porch and Floor Enamel, said Mindy ...