Those acid-stained concrete floors look nice when first done but after a few months they can look horrible. Re-waxing them with the concrete wax sealer gets expensive.

Plus they seem like they are a dust magnet. Everyone I've talked to that has them regret doing them.

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Rick Hurst_Home Works Inspection Co_Rockwall TX
In the words of Mike Tyson.... "Everyone has a plan until they get hit inda mouf"