Easily Repair Your Pitted or Spalled Garage Floor | All Garage FloorsApr 30, 2015 . Repairing the pitted and spalled concrete in your garage is easier than you think. . Areas that sound hollow have deteriorated underneath and should be . Note: Many times instructions for concrete prep may state grinding or.deteriorated concrete grinding,03930 Concrete Floor Repair-Industrial Spal-Pro . - Metzger McGuireApr 3, 2015 . Removing deteriorated concrete and foreign material so surfaces are clean .. B. DUST EXTRACTION SYSTEM FOR GRINDING/SAWING: 1.
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