I would reinforce the concrete with fiber mesh which does a pretty good job of stopping cracking. Definitely don't want to get into working with Fiberglas and the mess of that. I admire that skill, but I don't have it! 
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I would reinforce the concrete with fiber mesh which does a pretty good job of stopping cracking. Definitely don't want to get into working with Fiberglas and the mess of that. I admire that skill, but I don't have it! 
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