1
vote
2answers
62 views

What's wrong with the polyurethane on this hardwood floor refinishing job?

This is basically what I've done so far: I sanded the floor down to 120 grit with a drum sander (did a pretty good, time consuming job) Put 1 coat of polyurethane down - these problem-spots soaked ...
6
votes
4answers
7k views

Can I apply water based polyurethane over oil based polyurethane and vice versa?

I can see brush strokes on a dining table from a previous application of polyurethane. I want to sand these and re-apply polyurethane. I do not know whether the previous application was a ...