Quote:
Originally Posted by 1968Cayman
I had considered using the glass fibers but, since the pour was so thin, I didn't want to do two pours to keep the fibers from showing on the surface. I hear the fibers will show even after grinding and polishing. I might try concocting my own mix with more sand and less aggregate, though. That might work best.
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The trick with the fibers is once finished take a small propane type burner like the little ones you find at hardware stores and burn them off, doesn't take much. I imagine you are going to seal the top once sealed you can't see fibers. The fibers will go a long way mitigating cracking. Good luck.