A Tampa, Florida resident recently went viral after sharing a video of a parking garage floor that felt strangely bouncy. The experience of parking and feeling the concrete move under your feet can cause instant worry. When even a small garage holds a hundred vehicles, that’s 200 tons of rolling steel putting pressure on the structure. If you’re concerned about parking garage safety, knowing one simple negotiation tactic can help when buying your next vehicle. Looks like water is causing some deterioration.” Water is the real enemy of concrete parking garages.