Thank you for your reply. It could be moisture coming up from the joists and around the pet stain. I'll have to sand it off on that area and apply new poly there. I will try applying the poly again there while it is not heated. It is a bit odd too, because the poly didn't cloud up until I...
Hello all,
I have been refinishing my old fir floors in my house. They were pretty beat up and I have a pet stain on the south end of my house. I have done 3 layers of satin water based polyurethane and it dries nice and clear. The issue is that 3 days after the last layer, the poly turned...