Category: Surface Prep
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Protecting Concrete from Freeze-Thaw Cycles
Winter is coming to the Northern Hemisphere. That means reinforced concrete bridges, parking garages, and buildings could be in for a wild ride on the “roller coaster” of freeze-thaw cycling. To minimize damage from these inevitable temperature swings, Cortec recommends taking the simple maintenance step of applying a water repellent at least once every ten…
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Sounding Concrete: Detect Damage Before Repair
There are many ways to evaluate concrete in-place, from visual inspection to physical test methods in cases of concrete repair to full replacement. These techniques are often employed in the commercial concrete construction industry as directed, in most cases, by Licensed Design Professionals (LDPs). These same test methods of inspection and evaluation are just as…
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Which Concrete Grinder Should I Use?
When I look at today’s polished concrete equipment I see a large variety of available equipment, styles, types, and options. Most true concrete polishing machines are planetary, whereas most surface preparation machines are counter rotary style. You can still polish with counter rotary machines. And with planetary, you can do surface prep. I know it’s…


